Compare commits

..

7 Commits

Author SHA1 Message Date
Chris Clark
2f6af4797f Bump version to 0.17.3 and bump ripple-binary-codec to 0.1.4 2016-09-29 11:24:27 -07:00
Chris Clark
5985d9022e Add orderToReplace option 2016-09-29 11:24:27 -07:00
Chris Clark
8abc87c27c Update flow 2016-09-29 11:24:27 -07:00
Chris Clark
f0feaca785 Fix typos in docs 2016-09-29 11:24:27 -07:00
Matthew Fettig
f811bd6c2d fix missing deliveredAmount data from getLedger requests 2016-09-29 11:24:26 -07:00
Chris Clark
eeb6e6b39d Disable sauce tests because they usually timeout 2016-09-29 11:24:26 -07:00
Chris Clark
327a8dc451 Fix code coverage tool 2016-09-29 11:24:26 -07:00
485 changed files with 11925 additions and 45595 deletions

4
.babelrc Normal file
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@@ -0,0 +1,4 @@
{
"presets": ["es2015", "stage-1"],
"plugins": ["syntax-flow", "transform-flow-strip-types"]
}

19
.flowconfig Normal file
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@@ -0,0 +1,19 @@
[ignore]
.*/ripple-lib/src/.*
.*/ripple-lib/dist/.*
.*/ripple-lib/test/fixtures/.*
.*/node_modules/flow-bin/.*
.*/node_modules/webpack/.*
.*/node_modules/babel-core/.*
.*/node_modules/babel-eslint/.*
.*/node_modules/babel-preset-es2015/.*
.*/node_modules/babel-preset-stage-1/.*
.*/node_modules/babel-register/.*
[include]
./node_modules/
[libs]
[options]
module.system=node

15
.gitignore vendored
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@@ -1,9 +1,5 @@
# .gitignore
# Ignore package locks other than Yarn.
package-lock.json
npm-shrinkwrap.json
# Ignore vim swap files.
*.swp
@@ -55,16 +51,13 @@ test/config.js
# Ignore npm-debug
npm-debug.log
# Ignore dist folder, built from tsc
# Ignore dist folder, build for bower
dist/
# TypeScript incremental compilation cache
*.tsbuildinfo
# Ignore flow output directory
out/
# Ignore perf test cache
scripts/cache
.eslintrc
# nyc (istanbul)
.nyc_output
eslintrc

1
.nvmrc
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@@ -1 +0,0 @@
v10

10
.nycrc
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@@ -1,10 +0,0 @@
{
"include": ["src/**/*.ts"],
"exclude": ["src/**/*.d.ts"],
"extension": [".ts"],
"require": ["ts-node/register"],
"reporter": ["text-summary", "html"],
"sourceMap": true,
"instrument": true,
"cache": true
}

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@@ -1,11 +0,0 @@
language: node_js
node_js:
- 6
- 8
- 10
- 11
script:
- yarn compile
- yarn test
- yarn build
- yarn lint

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@@ -1,123 +0,0 @@
# Applications using ripple-lib (RippleAPI)
A curated list of some of the projects and apps that leverage `ripple-lib` in some way.
**Have one to add?** Please edit this file and open a PR!
## Notice (disclaimer)
These sites are independent of Ripple and have not been authorized, endorsed, sponsored or otherwise approved by Ripple or its affiliates.
Warning: Use at your own risk.
## Data and visualizations
- **[Wipple - XRP Intelligence](https://wipple.devnull.network/)**
Monitor the XRP Network in real time and explore historical statistics.
- **[XRP Charts](https://xrpcharts.ripple.com/)** (xrpcharts.ripple.com)
XRP Charts provides information based on public data, including trade volume, top markets, metrics, transactions, and more.
- **[Ripple Live](https://gatehub.net/live)** (gatehub.net/live)
Visualize XRP network transactions.
- **[XRPL Dev. Dashboard](https://xrp.fans/)** (xrp.fans)
Debugging dashboard for `rippled-ws-client-pool`, transaction and query explorer, and transaction signing and submission tool.
- **[XRP Value](http://xrpvalue.com/)**
Real-time XRP price, trades, and orderbook data from the XRP Ledger.
- **[Bithomp - XRPL validators](https://bithomp.com/validators)**
List of XRPL validators, nodes, and testnet validators.
- **[XRP Scan - XRP Ledger explorer](https://http://xrpscan.com)**
XRP Ledger explorer, metrics and analytics.
## Send and request payments
- **[XRP Tip Bot](https://www.xrptipbot.com/)**
A bot that enables users on reddit, Twitter and Discord to send XRP to each other through reddit comments and Twitter tweets.
- **[XRP Text](https://xrptext.com/)**
Send XRP using SMS text messages.
- **[XRParrot](https://xrparrot.com/)** (uses `ripple-address-codec`)
Easy EUR (SEPA) to XRP transfer (currency conversion).
- **[XRP Payment](https://xrpayments.co/)** (xrpayments.co)
Tool for generating a XRP payment request URI in a QR code, with currency converter.
## Wallets and wallet tools
- **[Toast Wallet](https://toastwallet.com/)**
A free, open source XRP Wallet for iOS, Android, Windows, Mac and Linux.
- **[Toastify Ledger](https://github.com/WietseWind/toastify-ledger)** (uses `ripple-keypairs`)
Add a Regular Key to a mnemonic XRP Wallet (e.g. Ledger Nano S) to use the account with a Family Seed (secret).
- **[Bithomp-submit](https://github.com/Bithomp/bithomp-submit)** (GitHub)
A tool to submit an offline-signed XRPL transaction.
- **[Kyte](https://kyteapp.co/)** (kyteapp.co) ([Source](https://github.com/WietseWind/Zerp-Wallet)) (Deprecated)
Web-based XRP wallet.
- **[XRP Vanity Address Generator](https://github.com/WietseWind/xrp-vanity-generator)** (Node.js)
A vanity address is a wallet address containing a few characters you like at the beginning or the end of the wallet address.
- **[XRP Account Mnemonic Recovery](https://github.com/WietseWind/xrp-mnemonic-recovery)** (uses `ripple-keypairs`)
Recover a 24 word mnemonic if one word is wrong or one word is missing.
## Development tools
- **[XRP Test Net Faucet](https://developers.ripple.com/xrp-test-net-faucet.html)**
Get some test funds for development on the test network. The faucet was built using `ripple-lib`.
## Code samples and libraries
- **[ilp-plugin-xrp-paychan](https://github.com/interledgerjs/ilp-plugin-xrp-paychan)**
Send ILP payments using XRP and payment channels (PayChan).
- **[RunKit: WietseWind](https://runkit.com/wietsewind/)**
XRP Ledger code samples for Node.js.
- **[GitHub Gist: WietseWind](https://gist.github.com/WietseWind)**
XRP Ledger code samples for Node.js and the web (mostly).
- **[rippled-ws-client-sign](https://github.com/WietseWind/rippled-ws-client-sign)**
Sign transactions, with support for MultiSign.
- **[ILP-enabled power switch](https://xrpcommunity.blog/raspberry-pi-interledger-xp-powerswitch-howto/)** ([video](https://www.youtube.com/watch?v=c-eS0HQUuJg)) (uses [`moneyd-uplink-xrp`](https://github.com/interledgerjs/moneyd-uplink-xrp))
For about $30 in parts (Raspberry Pi, 3.3V Relay board and a few wires) you can build your own power switch that will switch on if a streaming ILP payment comes in. When the payment stream stops, the power turns off.
## Related apps that do not appear to use ripple-lib
- **[XRP Stats](https://ledger.exposed/)** (ledger.exposed)
Rich list, live ledger stats and XRP distribution. Visualize escrows and flow of funds.
- **[XRP Vanity](https://xrpvanity.com/)** (xrpvanity.com)
Custom XRP addresses for sale, delivered by SetRegularKey.

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@@ -1,19 +1,21 @@
/* eslint-disable no-var, no-param-reassign */
/* these eslint rules are disabled because gulp does not support babel yet */
'use strict';
const _ = require('lodash');
const fs = require('fs');
const path = require('path');
const assert = require('assert');
const gulp = require('gulp');
const webpack = require('webpack');
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
var _ = require('lodash');
var gulp = require('gulp');
var uglify = require('gulp-uglify');
var rename = require('gulp-rename');
var webpack = require('webpack');
var bump = require('gulp-bump');
var argv = require('yargs').argv;
var assert = require('assert');
var fs = require('fs');
const pkg = require('./package.json');
var pkg = require('./package.json');
const uglifyOptions = {
var uglifyOptions = {
mangle: {
reserved: ['_', 'RippleError', 'RippledError', 'UnexpectedError',
except: ['_', 'RippleError', 'RippledError', 'UnexpectedError',
'LedgerVersionError', 'ConnectionError', 'NotConnectedError',
'DisconnectedError', 'TimeoutError', 'ResponseFormatError',
'ValidationError', 'NotFoundError', 'MissingLedgerHistoryError',
@@ -22,18 +24,18 @@ const uglifyOptions = {
}
};
function getWebpackConfig(extension, overrides) {
function webpackConfig(extension, overrides) {
overrides = overrides || {};
let defaults = {
var defaults = {
cache: true,
externals: [{
'lodash': '_'
}],
entry: './src/index.ts',
entry: './src/index.js',
output: {
library: 'ripple',
path: path.join(__dirname, 'build/'),
filename: `ripple-${pkg.version}${extension}`
path: './build/',
filename: ['ripple-', extension].join(pkg.version)
},
plugins: [
new webpack.NormalModuleReplacementPlugin(/^ws$/, './wswrapper'),
@@ -42,31 +44,23 @@ function getWebpackConfig(extension, overrides) {
'./setup-api-web')
],
module: {
rules: [{
loaders: [{
test: /jayson/,
use: 'null',
loader: 'null'
}, {
test: /\.ts$/,
use: [{
loader: 'ts-loader',
options: {
compilerOptions: {
composite: false,
declaration: false,
declarationMap: false
}
},
}],
test: /\.js$/,
exclude: [/node_modules/],
loader: 'babel-loader'
}, {
test: /\.json/,
loader: 'json-loader'
}]
},
resolve: {
extensions: [ '.ts', '.js' ]
},
}
};
return _.assign({}, defaults, overrides);
}
function webpackConfigForWebTest(testFileName) {
function webpackConfigForWebTest(testFileName, path) {
var match = testFileName.match(/\/?([^\/]*)-test.js$/);
if (!match) {
assert(false, 'wrong filename:' + testFileName);
@@ -80,13 +74,28 @@ function webpackConfigForWebTest(testFileName) {
entry: testFileName,
output: {
library: match[1].replace(/-/g, '_'),
path: path.join(__dirname, 'test-compiled-for-web/'),
path: './test-compiled-for-web/' + (path ? path : ''),
filename: match[1] + '-test.js'
}
};
return getWebpackConfig('.js', configOverrides);
return webpackConfig('.js', configOverrides);
}
gulp.task('build-tests', function(callback) {
var times = 0;
function done() {
if (++times >= 5) {
callback();
}
}
webpack(webpackConfigForWebTest('./test/rangeset-test.js'), done);
webpack(webpackConfigForWebTest('./test/connection-test.js'), done);
webpack(webpackConfigForWebTest('./test/api-test.js'), done);
webpack(webpackConfigForWebTest('./test/broadcast-api-test.js'), done);
webpack(webpackConfigForWebTest('./test/integration/integration-test.js',
'integration/'), done);
});
function createLink(from, to) {
if (fs.existsSync(to)) {
fs.unlinkSync(to);
@@ -102,50 +111,99 @@ function createBuildLink(callback) {
};
}
function watch(callback) {
gulp.watch('src/*', gulp.series(buildDebug));
callback();
}
gulp.task('build', function(callback) {
webpack(webpackConfig('.js'), createBuildLink(callback));
});
function build(callback) {
webpack(getWebpackConfig('.js'), createBuildLink(callback));
}
function buildDebug(callback) {
const webpackConfig = getWebpackConfig('-debug.js', {devtool: 'eval'});
webpackConfig.plugins.unshift(new webpack.LoaderOptionsPlugin({debug: true}));
webpack(webpackConfig, callback);
}
function buildMin(callback) {
const webpackConfig = getWebpackConfig('-min.js');
webpackConfig.plugins.push(new UglifyJsPlugin({uglifyOptions}));
webpack(webpackConfig, function() {
gulp.task('build-min', ['build'], function() {
return gulp.src(['./build/ripple-', '.js'].join(pkg.version))
.pipe(uglify(uglifyOptions))
.pipe(rename(['ripple-', '-min.js'].join(pkg.version)))
.pipe(gulp.dest('./build/'))
.on('end', function() {
createLink('./build/ripple-' + pkg.version + '-min.js',
'./build/ripple-latest-min.js');
callback();
});
});
gulp.task('build-debug', function(callback) {
var configOverrides = {debug: true, devtool: 'eval'};
webpack(webpackConfig('-debug.js', configOverrides), callback);
});
/**
* Generate a WebPack external for a given unavailable module which replaces
* that module's constructor with an error-thrower
*/
function buildUseError(cons) {
return ('var {<CONS>:function(){throw new Error('
+ '"Class is unavailable in this build: <CONS>")}}')
.replace(new RegExp('<CONS>', 'g'), cons);
}
function buildTests(callback) {
var times = 0;
function done() {
if (++times >= 5) {
callback();
}
gulp.task('build-core', function(callback) {
var configOverrides = {
cache: false,
entry: './src/remote.js',
externals: [{
'./transaction': buildUseError('Transaction'),
'./orderbook': buildUseError('OrderBook'),
'./account': buildUseError('Account'),
'./serializedobject': buildUseError('SerializedObject')
}],
plugins: [
new webpack.optimize.UglifyJsPlugin()
]
};
webpack(webpackConfig('-core.js', configOverrides), callback);
});
gulp.task('bower-build', ['build'], function() {
return gulp.src(['./build/ripple-', '.js'].join(pkg.version))
.pipe(rename('ripple.js'))
.pipe(gulp.dest('./dist/bower'));
});
gulp.task('bower-build-min', ['build-min'], function() {
return gulp.src(['./build/ripple-', '-min.js'].join(pkg.version))
.pipe(rename('ripple-min.js'))
.pipe(gulp.dest('./dist/bower'));
});
gulp.task('bower-build-debug', ['build-debug'], function() {
return gulp.src(['./build/ripple-', '-debug.js'].join(pkg.version))
.pipe(rename('ripple-debug.js'))
.pipe(gulp.dest('./dist/bower'));
});
gulp.task('bower-version', function() {
gulp.src('./dist/bower/bower.json')
.pipe(bump({version: pkg.version}))
.pipe(gulp.dest('./dist/bower'));
});
gulp.task('bower', ['bower-build', 'bower-build-min', 'bower-build-debug',
'bower-version']);
gulp.task('watch', function() {
gulp.watch('src/*', ['build-debug']);
});
gulp.task('version-bump', function() {
if (!argv.type) {
throw new Error('No type found, pass it in using the --type argument');
}
webpack(webpackConfigForWebTest('./test/rangeset-test.js'), done);
webpack(webpackConfigForWebTest('./test/connection-test.js'), done);
webpack(webpackConfigForWebTest('./test/api-test.js'), done);
webpack(webpackConfigForWebTest('./test/broadcast-api-test.js'), done);
webpack(webpackConfigForWebTest('./test/integration/integration-test.js',
'integration/'), done);
}
exports.watch = watch;
exports.build = build;
exports.buildDebug = buildDebug;
exports.buildMin = buildMin;
exports.buildTests = buildTests;
gulp.src('./package.json')
.pipe(bump({type: argv.type}))
.pipe(gulp.dest('./'));
});
exports.default = gulp.parallel(build, buildDebug, buildMin);
gulp.task('version-beta', function() {
gulp.src('./package.json')
.pipe(bump({version: pkg.version + '-beta'}))
.pipe(gulp.dest('./'));
});
gulp.task('default', ['build', 'build-debug', 'build-min']);

1025
HISTORY.md

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@@ -1,5 +1,3 @@
ISC License
Copyright (c) 2012-2015 Ripple Labs Inc.
Permission to use, copy, modify, and distribute this software for any

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@@ -1,78 +1,37 @@
# ripple-lib
#ripple-lib
A JavaScript API for interacting with the XRP Ledger
A JavaScript API for interacting with Ripple in Node.js
[![Circle CI](https://circleci.com/gh/ripple/ripple-lib/tree/develop.svg?style=svg)](https://circleci.com/gh/ripple/ripple-lib/tree/develop) [![Coverage Status](https://coveralls.io/repos/ripple/ripple-lib/badge.png?branch=develop)](https://coveralls.io/r/ripple/ripple-lib?branch=develop)
[![NPM](https://nodei.co/npm/ripple-lib.png)](https://www.npmjs.org/package/ripple-lib)
### Features
###Features
+ Connect to a `rippled` server from Node.js or a web browser
+ Helpers for creating requests and parsing responses for the [rippled API](https://developers.ripple.com/rippled-api.html)
+ Listen to events on the XRP Ledger (transactions, ledger, validations, etc.)
+ Sign and submit transactions to the XRP Ledger
+ Type definitions for TypeScript
+ Connect to a rippled server in Node.js
+ Issue [rippled API](https://ripple.com/build/rippled-apis/) requests
+ Listen to events on the Ripple network (transaction, ledger, etc.)
+ Sign and submit transactions to the Ripple network
## Getting Started
##Getting Started
See also: [RippleAPI Beginners Guide](https://xrpl.org/get-started-with-rippleapi-for-javascript.html)
### Requirements
+ **[Node v10](https://nodejs.org/)** is recommended. Other versions may work but are not frequently tested.
+ **[Yarn](https://yarnpkg.com/)** is recommended. `npm` may work but we use `yarn.lock`.
### Install
In an existing project (with `package.json`), install `ripple-lib`:
Install `ripple-lib` using npm:
```
$ yarn add ripple-lib
$ npm install ripple-lib
```
Then see the [documentation](https://github.com/ripple/ripple-lib/blob/develop/docs/index.md) and [code samples](https://github.com/ripple/ripple-lib/tree/develop/docs/samples).
Then see the [documentation](https://github.com/ripple/ripple-lib/blob/develop/docs/index.md) and [code samples](https://github.com/ripple/ripple-lib/tree/develop/docs/samples)
**What is ripple-lib used for?** Here's a [list of applications](APPLICATIONS.md) that use `ripple-lib`. Open a PR to add your app or project to the list!
### Mailing Lists
We have a low-traffic mailing list for announcements of new ripple-lib releases. (About 1 email per week)
+ [Subscribe to ripple-lib-announce](https://groups.google.com/forum/#!forum/ripple-lib-announce)
If you're using the XRP Ledger in production, you should run a [rippled server](https://github.com/ripple/rippled) and subscribe to the ripple-server mailing list as well.
+ [Subscribe to ripple-server](https://groups.google.com/forum/#!forum/ripple-server)
## Development
To build the library for Node.js:
```
$ yarn compile
```
The TypeScript compiler will [output](./tsconfig.json#L7) the resulting JS files in `./dist/npm/`.
To build the library for the browser:
```
$ yarn build
```
Gulp will [output](./Gulpfile.js) the resulting JS files in `./build/`.
For details, see the `scripts` in `package.json`.
## Running Tests
##Running tests
1. Clone the repository
2. `cd` into the repository and install dependencies with `yarn install`
3. `yarn test`
2. `cd` into the repository and install dependencies with `npm install`
3. `npm test` or `npm test --coverage` (`istanbul` will create coverage reports in coverage/lcov-report/`)
Also, run `yarn lint` to lint the code with `tslint`.
##Generating Documentation
## Generating Documentation
The continuous integration tests require that the documentation stays up-to-date. If you make changes the the JSON schemas, fixtures, or documentation sources, you must update the documentation by running `npm run docgen`.
The continuous integration tests require that the documentation stays up-to-date. If you make changes to the JSON schemas, fixtures, or documentation sources, you must update the documentation by running `yarn run docgen`.
##More Information
## More Information
+ [RippleAPI Reference](https://developers.ripple.com/rippleapi-reference.html) - XRP Ledger Dev Portal
+ [XRP Ledger Dev Portal](https://developers.ripple.com/)
+ [Ripple Dev Portal](https://ripple.com/build/)

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@@ -1,10 +1,12 @@
machine:
node:
version: 6.11.3
version: 0.12.0
hosts:
testripple.circleci.com: 127.0.0.1
dependencies:
pre:
- npm -g install npm@latest-2
- npm install flow-bin
- wget https://s3-us-west-2.amazonaws.com/ripple-debs/rippled_0.30.1-b11-1.deb
- sudo dpkg -i rippled_0.30.1-b11-1.deb
test:

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@@ -1,31 +1,32 @@
# Basic Types
## Address
## Ripple Address
```json
"r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59"
```
Every XRP Ledger account has an *address*, which is a base58-encoding of a hash of the account's public key. XRP Ledger addresses always start with the lowercase letter `r`.
Every Ripple account has an *address*, which is a base58-encoding of a hash of the account's public key. Ripple addresses always start with the lowercase letter `r`.
## Account Sequence Number
Every XRP Ledger account has a *sequence number* that is used to keep transactions in order. Every transaction must have a sequence number. A transaction can only be executed if it has the next sequence number in order, of the account sending it. This prevents one transaction from executing twice and transactions executing out of order. The sequence number starts at `1` and increments for each transaction that the account makes.
Every Ripple account has a *sequence number* that is used to keep transactions in order. Every transaction must have a sequence number. A transaction can only be executed if it has the next sequence number in order, of the account sending it. This prevents one transaction from executing twice and transactions executing out of order. The sequence number starts at `1` and increments for each transaction that the account makes.
## Currency
Currencies are represented as either 3-character currency codes or 40-character uppercase hexadecimal strings. We recommend using uppercase [ISO 4217 Currency Codes](http://www.xe.com/iso4217.php) only. The string "XRP" is disallowed on trustlines because it is reserved for the XRP Ledger's native currency. The following characters are permitted: all uppercase and lowercase letters, digits, as well as the symbols `?`, `!`, `@`, `#`, `$`, `%`, `^`, `&`, `*`, `<`, `>`, `(`, `)`, `{`, `}`, `[`, `]`, and `|`.
Currencies are represented as either 3-character currency codes or 40-character uppercase hexadecimal strings. We recommend using uppercase [ISO 4217 Currency Codes](http://www.xe.com/iso4217.php) only. The string "XRP" is disallowed on trustlines because it is reserved for the Ripple native currency. The following characters are permitted: all uppercase and lowercase letters, digits, as well as the symbols `?`, `!`, `@`, `#`, `$`, `%`, `^`, `&`, `*`, `<`, `>`, `(`, `)`, `{`, `}`, `[`, `]`, and `|`.
## Value
A *value* is a quantity of a currency represented as a decimal string. Be careful: JavaScript's native number format does not have sufficient precision to represent all values. XRP has different precision from other currencies.
**XRP** has 6 significant digits past the decimal point. In other words, XRP cannot be divided into positive values smaller than `0.000001` (1e-6). This smallest unit is called a "drop". XRP has a maximum value of `100000000000` (1e11). Some RippleAPI methods accept XRP in order to maintain compatibility with older versions of the API. For consistency with the `rippled` APIs, we recommend formally specifying XRP values in *drops* in all API requests, and converting them to XRP for display. This is similar to Bitcoin's *satoshis* and Ethereum's *wei*. 1 XRP = 1,000,000 drops.
**XRP** has 6 significant digits past the decimal point. In other words, XRP cannot be divided into positive values smaller than `0.000001` (1e-6). XRP has a maximum value of `100000000000` (1e11).
**Non-XRP values** have 16 decimal digits of precision, with a maximum value of `9999999999999999e80`. The smallest positive non-XRP value is `1e-81`.
## Amount
Example 100.00 USD amount:
Example amount:
```json
{
@@ -35,16 +36,15 @@ Example 100.00 USD amount:
}
```
Example 3.0 XRP amount, in drops:
Example XRP amount:
```json
{
"currency": "drops",
"value": "3000000"
"currency": "XRP",
"value": "2000"
}
```
(Requires `ripple-lib` version 1.0.0 or higher.)
An *amount* is an object specifying a currency, a quantity of that currency, and the counterparty (issuer) on the trustline that holds the value. For XRP, there is no counterparty.
An *amount* is data structure representing a currency, a quantity of that currency, and the counterparty on the trustline that holds the value. For XRP, there is no counterparty.
A *lax amount* allows the counterparty to be omitted for all currencies. If the counterparty is not specified in an amount within a transaction specification, then any counterparty may be used for that amount.
@@ -52,4 +52,4 @@ A *lax lax amount* allows either or both the counterparty and value to be omitte
A *balance* is an amount than can have a negative value.
<%- renderSchema('objects/amountbase.json') %>
<%- renderSchema('objects/amount-base.json') %>

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@@ -3,7 +3,7 @@
Use the following [boilerplate code](https://en.wikipedia.org/wiki/Boilerplate_code) to wrap your custom code using RippleAPI.
```javascript
const RippleAPI = require('ripple-lib').RippleAPI;
const {RippleAPI} = require('ripple-lib');
const api = new RippleAPI({
server: 'wss://s1.ripple.com' // Public rippled server hosted by Ripple, Inc.
@@ -26,9 +26,9 @@ api.connect().then(() => {
}).catch(console.error);
```
RippleAPI is designed to work in [Node.js](https://nodejs.org) version 6 or higher. Ripple recommends Node.js v10 LTS.
RippleAPI is designed to work in [NodeJS](https://nodejs.org) (version `0.12.0` or greater) using [Babel](https://babeljs.io/) for [ECMAScript 6](https://babeljs.io/docs/learn-es2015/) support.
The code samples in this documentation are written with ECMAScript 6 (ES6) features, but `RippleAPI` also works with ECMAScript 5 (ES5). Regardless of whether you use ES5 or ES6, the methods that return Promises return [ES6-style promises](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise).
The code samples in this documentation are written in ES6, but `RippleAPI` will work with ES5 also. Regardless of whether you use ES5 or ES6, the methods that return promises will return [ES6-style promises](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise).
<aside class="notice">
All the code snippets in this documentation assume that you have surrounded them with this boilerplate.
@@ -53,10 +53,16 @@ If you omit the `server` parameter, RippleAPI operates [offline](#offline-functi
### Installation ###
1. Install [Node.js](https://nodejs.org) and [Yarn](https://yarnpkg.com/en/docs/install). Most Linux distros have a package for Node.js; check that it's the version you want.
2. Use yarn to install RippleAPI:
`yarn add ripple-lib`
1. Install [NodeJS](https://nodejs.org) and the Node Package Manager (npm). Most Linux distros have a package for NodeJS, but make sure you have version `0.12.0` or higher.
2. Use npm to install [Babel](https://babeljs.io/) globally:
`npm install -g babel-cli`
3. Use npm to install RippleAPI:
`npm install ripple-lib`
After you have installed ripple-lib, you can create scripts using the [boilerplate](#boilerplate) and run them using the Node.js executable, typically named `node`:
After you have installed ripple-lib, you can create scripts using the [boilerplate](#boilerplate) and run them using babel-node:
`babel-node script.js`
<aside class="notice">
Instead of using babel-node in production, we recommend using Babel to transpile to ECMAScript 5 first.
</aside>
`node script.js`

View File

@@ -1,6 +1,6 @@
## computeLedgerHash
`computeLedgerHash(ledger: object): string`
`computeLedgerHash(ledger: Object): string`
Compute the hash of a ledger.

View File

@@ -1,19 +0,0 @@
## deriveAddress
`deriveAddress(publicKey: string): string`
Derive an XRP Ledger address from a public key.
### Parameters
This method takes one parameter, the public key from which to derive the address.
### Return Value
This method returns a string corresponding to the address derived from the public key.
### Example
```javascript
var address = api.deriveAddress(public_key);
```

View File

@@ -1,21 +0,0 @@
## deriveKeypair
`deriveKeypair(seed: string): {privateKey: string, publicKey: string}`
Derive a public and private key from a seed.
### Parameters
This method takes one parameter, the seed from which to derive the public and private key.
### Return Value
This method returns an object containing the public and private components of the keypair corresponding to the seed.
### Example
```javascript
var keypair = api.deriveKeypair(seed)
var public_key = keypair.publicKey;
var private_key = keypair.privateKey;
```

View File

@@ -1,254 +0,0 @@
## formatBidsAndAsks
`formatBidsAndAsks(orderbookInfo: {base: Issue, counter: Issue}, offers: BookOffer[]): orderbook`
Returns formatted bids and asks, which make up an orderbook.
This is a static method on the `RippleAPI` class.
### Parameters
This method takes two parameters.
1. An `OrderbookInfo` object: `{ base: Issue, counter: Issue }`.
2. An array of `BookOffer` objects.
### Return Value
This method returns an object with two properties: `bids` and `asks`, each of which is an array of bids (buy orders) or asks (sell orders), respectively. (Note: the structures of `bids` and `asks` are identical.)
Object structure:
<%- renderSchema('output/get-orderbook.json') %>
**Raw order data:** The response includes a `data` property containing the raw order data. This may include `owner_funds`, `Flags`, and other fields.
For details, see the rippled method [book_offers](https://ripple.com/build/rippled-apis/#book-offers).
### Example
```javascript
const orderbookInfo = {
"base": {
"currency": "USD",
"counterparty": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B"
},
"counter": {
"currency": "BTC",
"counterparty": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B"
}
};
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
return Promise.all(
[
this.api.request('book_offers', {
taker_gets: RippleAPI.renameCounterpartyToIssuer(orderbookInfo.base),
taker_pays: RippleAPI.renameCounterpartyToIssuer(orderbookInfo.counter),
ledger_index: 'validated',
limit: 20,
taker: address
}),
this.api.request('book_offers', {
taker_gets: RippleAPI.renameCounterpartyToIssuer(orderbookInfo.counter),
taker_pays: RippleAPI.renameCounterpartyToIssuer(orderbookInfo.base),
ledger_index: 'validated',
limit: 20,
taker: address
})
]
).then((directOfferResults, reverseOfferResults) => {
const directOffers = (directOfferResults ? directOfferResults : []).reduce((acc, res) => acc.concat(res.offers), [])
const reverseOffers = (reverseOfferResults ? reverseOfferResults : []).reduce((acc, res) => acc.concat(res.offers), [])
const orderbook = RippleAPI.formatBidsAndAsks(orderbookInfo, [...directOffers, ...reverseOffers]);
console.log(JSON.stringify(orderbook, null, 2));
});
```
```
{
"bids": [
{
"specification": {
"direction": "buy",
"quantity": {
"currency": "USD",
"value": "0.71800168",
"counterparty": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B"
},
"totalPrice": {
"currency": "BTC",
"value": "0.00016708342",
"counterparty": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B"
}
},
"properties": {
"maker": "rUKoQ1Zhn6c8EfPsaVa2Yx5NqaKN1JQSvq",
"sequence": 262660,
"makerExchangeRate": "4297.264683713081"
},
"data": {
"Account": "rUKoQ1Zhn6c8EfPsaVa2Yx5NqaKN1JQSvq",
"BookDirectory": "6EAB7C172DEFA430DBFAD120FDC373B5F5AF8B191649EC98580F4456E6FA8239",
"BookNode": "0000000000000000",
"Flags": 0,
"LedgerEntryType": "Offer",
"OwnerNode": "000000000000001D",
"PreviousTxnID": "16D75506C6317723FC03543130B5E0AAB13E8AD22514C1DB098BE05771C90447",
"PreviousTxnLgrSeq": 43127860,
"Sequence": 262660,
"TakerGets": {
"currency": "BTC",
"issuer": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B",
"value": "0.00016708342"
},
"TakerPays": {
"currency": "USD",
"issuer": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B",
"value": "0.71800168"
},
"index": "DE877FB94EF892A4BCC58DB8CDE063D97AB5133201905DE6C8650B5DEA19E11B",
"owner_funds": "0.03358376764081196",
"quality": "4297.264683713081"
}
},
{
"specification": {
"direction": "buy",
"quantity": {
"currency": "USD",
"value": "1.6770875",
"counterparty": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B"
},
"totalPrice": {
"currency": "BTC",
"value": "0.00038681218",
"counterparty": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B"
}
},
"properties": {
"maker": "rpmL45YbZWKgp8AH8EjBSknWo5c8dNuuBM",
"sequence": 231459,
"makerExchangeRate": "4335.663628792661"
},
"data": {
"Account": "rpmL45YbZWKgp8AH8EjBSknWo5c8dNuuBM",
"BookDirectory": "6EAB7C172DEFA430DBFAD120FDC373B5F5AF8B191649EC98580F67435A75B355",
"BookNode": "0000000000000000",
"Flags": 0,
"LedgerEntryType": "Offer",
"OwnerNode": "0000000000000001",
"PreviousTxnID": "F049EAFDDDA7B99970F77533743D95C9E12A16FE6C56215A0B09C32C4D23163F",
"PreviousTxnLgrSeq": 43127094,
"Sequence": 231459,
"TakerGets": {
"currency": "BTC",
"issuer": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B",
"value": "0.00038681218"
},
"TakerPays": {
"currency": "USD",
"issuer": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B",
"value": "1.6770875"
},
"index": "3B314A51BD57601CA1509834DF9462037BF4B05AFCC1E1EFD334DB4E2D7B2AA6",
"owner_funds": "0.03906802968738533",
"quality": "4335.663628792661"
}
},
// ... trimmed for brevity ...
],
"asks": [
{
"specification": {
"direction": "sell",
"quantity": {
"currency": "USD",
"value": "0.71085738",
"counterparty": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B"
},
"totalPrice": {
"currency": "BTC",
"value": "0.00016876265",
"counterparty": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B"
}
},
"properties": {
"maker": "rUKoQ1Zhn6c8EfPsaVa2Yx5NqaKN1JQSvq",
"sequence": 262664,
"makerExchangeRate": "0.0002374071856720401"
},
"data": {
"Account": "rUKoQ1Zhn6c8EfPsaVa2Yx5NqaKN1JQSvq",
"BookDirectory": "20294C923E80A51B487EB9547B3835FD483748B170D2D0A451086F34ADB0EA11",
"BookNode": "0000000000000000",
"Flags": 0,
"LedgerEntryType": "Offer",
"OwnerNode": "000000000000001D",
"PreviousTxnID": "54CE0B2783AF973718FAFA35E864A3C172BE488EBBB6F2852611C6DAC8893BDF",
"PreviousTxnLgrSeq": 43127875,
"Sequence": 262664,
"TakerGets": {
"currency": "USD",
"issuer": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B",
"value": "0.71085738"
},
"TakerPays": {
"currency": "BTC",
"issuer": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B",
"value": "0.00016876265"
},
"index": "2D4ED103D6B3FEFA21BC385C53B63359F5678E5AA5429DDE6E1D8FE8B41CD6A8",
"owner_funds": "142.8821425048244",
"quality": "0.0002374071856720401"
}
},
{
"specification": {
"direction": "sell",
"quantity": {
"currency": "USD",
"value": "1.6438778",
"counterparty": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B"
},
"totalPrice": {
"currency": "BTC",
"value": "0.00039462656",
"counterparty": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B"
}
},
"properties": {
"maker": "rpmL45YbZWKgp8AH8EjBSknWo5c8dNuuBM",
"sequence": 231483,
"makerExchangeRate": "0.0002400583303698121"
},
"data": {
"Account": "rpmL45YbZWKgp8AH8EjBSknWo5c8dNuuBM",
"BookDirectory": "20294C923E80A51B487EB9547B3835FD483748B170D2D0A4510887515B1216C9",
"BookNode": "0000000000000000",
"Flags": 0,
"LedgerEntryType": "Offer",
"OwnerNode": "0000000000000001",
"PreviousTxnID": "6FA370F52C45F6149482156FF7B4226713AECE991FB7D053F74172CB0B8F24E9",
"PreviousTxnLgrSeq": 43127158,
"Sequence": 231483,
"TakerGets": {
"currency": "USD",
"issuer": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B",
"value": "1.6438778"
},
"TakerPays": {
"currency": "BTC",
"issuer": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B",
"value": "0.00039462656"
},
"index": "735F9661AD006BA0776859BE371D445555FC0815604603AC056469C16AC84AE3",
"owner_funds": "166.0316626329364",
"quality": "0.0002400583303698121"
}
},
// ... trimmed for brevity ...
]
}
```

View File

@@ -2,7 +2,7 @@
`generateAddress(): {address: string, secret: string}`
Generate a new XRP Ledger address and corresponding secret.
Generate a new Ripple address and corresponding secret.
### Parameters

View File

@@ -1,6 +1,6 @@
## getAccountInfo
`getAccountInfo(address: string, options: object): Promise<object>`
`getAccountInfo(address: string, options: Object): Promise<Object>`
Returns information for the specified account. Note: For account data that is modifiable by the user, see [getSettings](#getsettings).

View File

@@ -1,33 +0,0 @@
## getAccountObjects
`getAccountObjects(address: string, options: object): Promise<AccountObjectsResponse>`
Returns objects owned by an account. For an account's trust lines and balances, see `getTrustlines` and `getBalances`.
### Parameters
<%- renderSchema('input/get-account-objects.json') %>
### Return Value
This method returns a promise that resolves with an object with the following structure:
<%- renderSchema('output/get-account-objects.json') %>
The types of objects that may be returned include:
* Offer objects for orders that are currently live, unfunded, or expired but not yet removed.
* RippleState objects for trust lines where this account's side is not in the default state.
* A SignerList object if the account has multi-signing enabled.
* Escrow objects for held payments that have not yet been executed or canceled.
* PayChannel objects for open payment channels.
* Check objects for pending checks.
### Example
```javascript
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
return api.getAccountObjects(address: address).then(objects =>
{/* ... */});
```
<%- renderFixture('responses/get-account-objects.json') %>

View File

@@ -1,6 +1,6 @@
## getBalanceSheet
`getBalanceSheet(address: string, options: object): Promise<object>`
`getBalanceSheet(address: string, options: Object): Promise<Object>`
Returns aggregate balances by currency plus a breakdown of assets and obligations for a specified account.

View File

@@ -1,6 +1,6 @@
## getBalances
`getBalances(address: string, options: object): Promise<Array<object>>`
`getBalances(address: string, options: Object): Promise<Array<Object>>`
Returns balances for a specified account.

View File

@@ -1,18 +1,16 @@
## getFee
`getFee(): Promise<string>`
`getFee(): Promise<number>`
Returns the estimated transaction fee for the rippled server the RippleAPI instance is connected to.
This will use the [feeCushion parameter](#parameters) provided to the RippleAPI constructor, or the default value of `1.2`.
### Parameters
<%- renderSchema('input/get-fee.json') %>
This method has no parameters.
### Return Value
This method returns a promise that resolves with a string-encoded floating point value representing the estimated fee to submit a transaction, expressed in XRP.
This method returns a promise that resolves with a string encoded floating point value representing the estimated fee to submit a transaction, expressed in XRP.
### Example
@@ -21,5 +19,5 @@ return api.getFee().then(fee => {/* ... */});
```
```json
"0.000012"
"0.012"
```

View File

@@ -1,6 +1,6 @@
## getLedger
`getLedger(options: object): Promise<object>`
`getLedger(options: Object): Promise<Object>`
Returns header information for the specified ledger (or the most recent validated ledger if no ledger is specified). Optionally, all the transactions that were validated in the ledger or the account state information can be returned with the ledger header.

View File

@@ -1,13 +1,9 @@
## getOrderbook
`getOrderbook(address: string, orderbook: object, options: object): Promise<object>`
`getOrderbook(address: string, orderbook: Object, options: Object): Promise<Object>`
Returns open orders for the specified account. Open orders are orders that have not yet been fully executed and are still in the order book.
**Breaking change:** In ripple-lib 1.1.0 and earlier, orders returned by this method were not sorted correctly. Orders are now sorted correctly, from best to worst.
**See also:** An alternative way to get orderbooks is with `request` and [`formatBidsAndAsks`](#formatbidsandasks).
### Parameters
<%- renderSchema('input/get-orderbook.json') %>
@@ -18,10 +14,6 @@ This method returns a promise that resolves with an object with the following st
<%- renderSchema('output/get-orderbook.json') %>
**Raw order data:** The response includes a `data` property containing the raw order data. This may include `owner_funds`, `Flags`, and other fields.
For details, see the rippled method [book_offers](https://ripple.com/build/rippled-apis/#book-offers).
### Example
```javascript

View File

@@ -1,6 +1,6 @@
## getOrders
`getOrders(address: string, options: object): Promise<Array<object>>`
`getOrders(address: string, options: Object): Promise<Array<Object>>`
Returns open orders for the specified account. Open orders are orders that have not yet been fully executed and are still in the order book.

View File

@@ -1,6 +1,6 @@
## getPaths
`getPaths(pathfind: object): Promise<Array<object>>`
`getPaths(pathfind: Object): Promise<Array<Object>>`
Finds paths to send a payment. Paths are options for how to route a payment.

View File

@@ -1,26 +0,0 @@
## getPaymentChannel
`getPaymentChannel(id: string): Promise<object>`
Returns specified payment channel.
### Parameters
<%- renderSchema('input/get-payment-channel.json') %>
### Return Value
This method returns a promise that resolves with an object with the following structure:
<%- renderSchema('output/get-payment-channel.json') %>
### Example
```javascript
const channelId =
'E30E709CF009A1F26E0E5C48F7AA1BFB79393764F15FB108BDC6E06D3CBD8415';
return api.getPaymentChannel(channelId).then(channel =>
{/* ... */});
```
<%- renderFixture('responses/get-payment-channel.json') %>

View File

@@ -1,6 +1,6 @@
## getSettings
`getSettings(address: string, options: object): Promise<object>`
`getSettings(address: string, options: Object): Promise<Object>`
Returns settings for the specified account. Note: For account data that is not modifiable by the user, see [getAccountInfo](#getaccountinfo).

View File

@@ -1,6 +1,6 @@
## getTransaction
`getTransaction(id: string, options: object): Promise<object>`
`getTransaction(id: string, options: Object): Promise<Object>`
Retrieves a transaction by its [Transaction ID](#transaction-id).

View File

@@ -1,6 +1,6 @@
## getTransactions
`getTransactions(address: string, options: object): Promise<Array<object>>`
`getTransactions(address: string, options: Object): Promise<Array<Object>>`
Retrieves historical transactions of an account.

View File

@@ -1,6 +1,6 @@
## getTrustlines
`getTrustlines(address: string, options: object): Promise<Array<object>>`
`getTrustlines(address: string, options: Object): Promise<Array<Object>>`
Returns trustlines for a specified account.

View File

@@ -1,27 +0,0 @@
## hasNextPage
`hasNextPage(currentResponse): boolean`
Returns `true` when there are more pages available.
When there are more results than contained in the response, the response includes a `marker` field. You can use this convenience method, or check for `marker` yourself.
See [Markers and Pagination](https://ripple.com/build/rippled-apis/#markers-and-pagination).
### Return Value
This method returns `true` if `currentResponse` includes a `marker`.
### Example
```javascript
return api.request('ledger_data', {
ledger_index: 'validated'
}).then(response => {
/* Do something useful with response */
if (api.hasNextPage(response)) {
/* There are more pages available */
}
}).catch(console.error);
```

View File

@@ -4,15 +4,6 @@
<% include basictypes.md.ejs %>
<% include transactions.md.ejs %>
<% include specifications.md.ejs %>
<% include rippledAPIs.md.ejs %>
<% include request.md.ejs %>
<% include hasNextPage.md.ejs %>
<% include requestNextPage.md.ejs %>
<% include staticMethods.md.ejs %>
<% include renameCounterpartyToIssuer.md.ejs %>
<% include formatBidsAndAsks.md.ejs %>
<% include methods.md.ejs %>
<% include connect.md.ejs %>
<% include disconnect.md.ejs %>
@@ -30,39 +21,18 @@
<% include getOrderbook.md.ejs %>
<% include getSettings.md.ejs %>
<% include getAccountInfo.md.ejs %>
<% include getAccountObjects.md.ejs %>
<% include getPaymentChannel.md.ejs %>
<% include getLedger.md.ejs %>
<% include parseAccountFlags.md.ejs %>
<% include prepareTransaction.md.ejs %>
<% include preparePayment.md.ejs %>
<% include prepareTrustline.md.ejs %>
<% include prepareOrder.md.ejs %>
<% include prepareOrderCancellation.md.ejs %>
<% include prepareSettings.md.ejs %>
<% include prepareEscrowCreation.md.ejs %>
<% include prepareEscrowCancellation.md.ejs %>
<% include prepareEscrowExecution.md.ejs %>
<% include preparePaymentChannelCreate.md.ejs %>
<% include preparePaymentChannelClaim.md.ejs %>
<% include preparePaymentChannelFund.md.ejs %>
<% include prepareCheckCreate.md.ejs %>
<% include prepareCheckCancel.md.ejs %>
<% include prepareCheckCash.md.ejs %>
<% include prepareSuspendedPaymentCreation.md.ejs %>
<% include prepareSuspendedPaymentCancellation.md.ejs %>
<% include prepareSuspendedPaymentExecution.md.ejs %>
<% include sign.md.ejs %>
<% include combine.md.ejs %>
<% include submit.md.ejs %>
<% include generateAddress.md.ejs %>
<% include isValidAddress.md.ejs %>
<% include isValidSecret.md.ejs %>
<% include deriveKeypair.md.ejs %>
<% include deriveAddress.md.ejs %>
<% include signPaymentChannelClaim.md.ejs %>
<% include verifyPaymentChannelClaim.md.ejs %>
<% include computeLedgerHash.md.ejs %>
<% include xrpToDropsAndDropsToXrp.md.ejs %>
<% include iso8601ToRippleTime.md.ejs %>
<% include rippleTimeToISO8601.md.ejs %>
<% include txFlags.md.ejs %>
<% include schemaValidator.md.ejs %>
<% include events.md.ejs %>

View File

@@ -1,10 +1,12 @@
# Introduction
RippleAPI (ripple-lib) is the official client library to the XRP Ledger. Currently, RippleAPI is only available in JavaScript.
RippleAPI is the official client library to the Ripple Consensus Ledger. Currently, RippleAPI is only available in JavaScript.
Using RippleAPI, you can:
* [Query transactions from the XRP Ledger history](#gettransaction)
* [Query transactions from the network](#gettransaction)
* [Sign](#sign) transactions securely without connecting to any server
* [Submit](#submit) transactions to the XRP Ledger, including [Payments](#payment), [Orders](#order), [Settings changes](#settings), and [other types](#transaction-types)
* [Generate a new XRP Ledger Address](#generateaddress)
* [Submit](#submit) transactions to the Ripple Consensus Ledger, including [Payments](#payment), [Orders](#order), [Settings changes](#settings), and [other types](#transaction-types)
* [Generate a new Ripple Address](#generateaddress)
* ... and [much more](#api-methods).
RippleAPI only provides access to *validated*, *immutable* transaction data.

View File

@@ -1,19 +0,0 @@
## isValidAddress
`isValidAddress(address: string): boolean`
Checks if the specified string contains a valid address.
### Parameters
This method takes one parameter, the address to validate.
### Return Value
This method returns `true` if the address is valid and `false` if it is not.
### Example
```javascript
return api.isValidAddress("address")
```

View File

@@ -1,19 +0,0 @@
## isValidSecret
`isValidSecret(secret: string): boolean`
Checks if the specified string contains a valid secret.
### Parameters
This method takes one parameter, the secret which to validate.
### Return Value
This method returns `true` if the secret is valid and `false` if it is not.
### Example
```javascript
return api.isValidSecret("secret")
```

View File

@@ -1,27 +0,0 @@
## iso8601ToRippleTime
`iso8601ToRippleTime(iso8601: string): number`
This method parses a string representation of a date, and returns the number of seconds since the "Ripple Epoch" of January 1, 2000 (00:00 UTC).
The Ripple Epoch is 946684800 seconds after the Unix Epoch.
This method is useful for creating timestamps to use with the rippled APIs. The rippled APIs represent time as an unsigned integer of the number of seconds since the Ripple Epoch.
### Parameters
`iso8601`: A string representing a date and time. This string is parsed using JavaScript's `Date.parse()` method.
### Return Value
The number of seconds since the Ripple Epoch.
### Example
```javascript
api.iso8601ToRippleTime('2017-02-17T15:04:57Z');
```
```json
540659097
```

View File

@@ -5,22 +5,23 @@ RippleAPI can also function without internet connectivity. This can be useful in
To instantiate RippleAPI in offline mode, use the following boilerplate code:
```javascript
const RippleAPI = require('ripple-lib').RippleAPI;
const {RippleAPI} = require('ripple-lib');
const api = new RippleAPI();
/* insert code here */
```
Methods that depend on the state of the XRP Ledger are unavailable in offline mode. To prepare transactions offline, you **must** specify the `fee`, `sequence`, and `maxLedgerVersion` parameters in the [transaction instructions](#transaction-instructions). You can use the following methods while offline:
Methods that depend on the state of the Ripple Consensus Ledger are unavailable in offline mode. To prepare transactions offline, you **must** specify the `fee`, `sequence`, and `maxLedgerVersion` parameters in the [transaction instructions](#transaction-instructions). The following methods should work offline:
* [preparePayment](#preparepayment)
* [prepareTrustline](#preparetrustline)
* [prepareOrder](#prepareorder)
* [prepareOrderCancellation](#prepareordercancellation)
* [prepareSettings](#preparesettings)
* [prepareEscrowCreation](#prepareescrowcreation)
* [prepareEscrowCancellation](#prepareescrowcancellation)
* [prepareEscrowExecution](#prepareescrowexecution)
* [prepareSuspendedPaymentCreation](#preparesuspendedpaymentcreation)
* [prepareSuspendedPaymentCancellation](#preparesuspendedpaymentcancellation)
* [prepareSuspendedPaymentExecution](#preparesuspendedpaymentexecution)
* [sign](#sign)
* [generateAddress](#generateaddress)
* [computeLedgerHash](#computeledgerhash)

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@@ -1,35 +0,0 @@
## parseAccountFlags
`parseAccountFlags(Flags: number): object`
Parse an `AccountRoot` object's [`Flags`](https://developers.ripple.com/accountroot.html#accountroot-flags).
### Parameters
This method takes one parameter, the AccountRoot `Flags` number to parse. Note that flags have different mappings on other types of objects or in transactions such as AccountSet.
### Return Value
This method returns an object with containing a key for each AccountRoot flag known to this version of RippleAPI. Each flag has a boolean value of `true` or `false`.
### Example
```javascript
const account_info = await api.request('account_info', {account: 'rKsdkGhyZH6b2Zzd5hNnEqSv2wpznn4n6N'})
const flags = api.parseAccountFlags(account_info.account_data.Flags)
console.log(JSON.stringify(flags, null, 2))
```
```json
{
"passwordSpent": false,
"requireDestinationTag": false,
"requireAuthorization": false,
"depositAuth": true,
"disallowIncomingXRP": false,
"disableMasterKey": false,
"noFreeze": false,
"globalFreeze": false,
"defaultRipple": false
}
```

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@@ -1,30 +0,0 @@
## prepareCheckCancel
`prepareCheckCancel(address: string, checkCancel: object, instructions: object): Promise<object>`
Prepare a Check cancellation transaction. This cancels an unredeemed Check, removing it from the ledger without sending any money. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).
### Parameters
<%- renderSchema('input/prepare-check-cancel.json') %>
### Return Value
This method returns a promise that resolves with an object with the following structure:
<aside class="notice">
All "prepare*" methods have the same return type.
</aside>
<%- renderSchema('output/prepare.json') %>
### Example
```javascript
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
const checkCancel = <%- importFile('test/fixtures/requests/prepare-check-cancel.json') %>;
return api.prepareCheckCancel(address, checkCancel).then(prepared =>
{/* ... */});
```
<%- renderFixture('responses/prepare-check-cancel.json') %>

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@@ -1,30 +0,0 @@
## prepareCheckCash
`prepareCheckCash(address: string, checkCash: object, instructions: object): Promise<object>`
Prepare a Check cashing transaction. This redeems a Check to receive up to the amount authorized by the corresponding CheckCreate transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).
### Parameters
<%- renderSchema('input/prepare-check-cash.json') %>
### Return Value
This method returns a promise that resolves with an object with the following structure:
<aside class="notice">
All "prepare*" methods have the same return type.
</aside>
<%- renderSchema('output/prepare.json') %>
### Example
```javascript
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
const checkCash = <%- importFile('test/fixtures/requests/prepare-check-cash-amount.json') %>;
return api.prepareCheckCash(address, checkCash).then(prepared =>
{/* ... */});
```
<%- renderFixture('responses/prepare-check-cash-amount.json') %>

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@@ -1,30 +0,0 @@
## prepareCheckCreate
`prepareCheckCreate(address: string, checkCreate: object, instructions: object): Promise<object>`
Prepare a Check creation transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).
### Parameters
<%- renderSchema('input/prepare-check-create.json') %>
### Return Value
This method returns a promise that resolves with an object with the following structure:
<aside class="notice">
All "prepare*" methods have the same return type.
</aside>
<%- renderSchema('output/prepare.json') %>
### Example
```javascript
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
const checkCreate = <%- importFile('test/fixtures/requests/prepare-check-create.json') %>;
return api.prepareCheckCreate(address, checkCreate).then(prepared =>
{/* ... */});
```
<%- renderFixture('responses/prepare-check-create.json') %>

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@@ -1,30 +0,0 @@
## prepareEscrowCancellation
`prepareEscrowCancellation(address: string, escrowCancellation: object, instructions: object): Promise<object>`
Prepare an escrow cancellation transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).
### Parameters
<%- renderSchema('input/prepare-escrow-cancellation.json') %>
### Return Value
This method returns a promise that resolves with an object with the following structure:
<aside class="notice">
All "prepare*" methods have the same return type.
</aside>
<%- renderSchema('output/prepare.json') %>
### Example
```javascript
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
const escrowCancellation = <%- importFile('test/fixtures/requests/prepare-escrow-cancellation.json') %>;
return api.prepareEscrowCancellation(address, escrowCancellation).then(prepared =>
{/* ... */});
```
<%- renderFixture('responses/prepare-escrow-cancellation.json') %>

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@@ -1,36 +0,0 @@
## prepareEscrowCreation
`prepareEscrowCreation(address: string, escrowCreation: object, instructions: object): Promise<object>`
Prepare an escrow creation transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).
### Parameters
<%- renderSchema('input/prepare-escrow-creation.json') %>
This is a convenience method for generating the EscrowCreate JSON used by rippled, so the same restrictions apply.
Field mapping: `allowCancelAfter` is equivalent to rippled's `CancelAfter`; `allowExecuteAfter` is equivalent to `FinishAfter`. At the `allowCancelAfter` time, the escrow is considered expired. This means that the funds can only be returned to the sender. At the `allowExecuteAfter` time, the escrow is permitted to be released to the recipient (if the `condition` is fulfilled).
Note that `allowCancelAfter` must be chronologically later than `allowExecuteAfter`.
### Return Value
This method returns a promise that resolves with an object with the following structure:
<aside class="notice">
All "prepare*" methods have the same return type.
</aside>
<%- renderSchema('output/prepare.json') %>
### Example
```javascript
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
const escrowCreation = <%- importFile('test/fixtures/requests/prepare-escrow-creation.json') %>;
return api.prepareEscrowCreation(address, escrowCreation).then(prepared =>
{/* ... */});
```
<%- renderFixture('responses/prepare-escrow-creation.json') %>

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@@ -1,30 +0,0 @@
## prepareEscrowExecution
`prepareEscrowExecution(address: string, escrowExecution: object, instructions: object): Promise<object>`
Prepare an escrow execution transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).
### Parameters
<%- renderSchema('input/prepare-escrow-execution.json') %>
### Return Value
This method returns a promise that resolves with an object with the following structure:
<aside class="notice">
All "prepare*" methods have the same return type.
</aside>
<%- renderSchema('output/prepare.json') %>
### Example
```javascript
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
const escrowExecution = <%- importFile('test/fixtures/requests/prepare-escrow-execution.json') %>;
return api.prepareEscrowExecution(address, escrowExecution).then(prepared =>
{/* ... */});
```
<%- renderFixture('responses/prepare-escrow-execution.json') %>

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@@ -1,6 +1,6 @@
## prepareOrder
`prepareOrder(address: string, order: object, instructions: object): Promise<object>`
`prepareOrder(address: string, order: Object, instructions: Object): Promise<Object>`
Prepare an order transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).
@@ -22,8 +22,6 @@ All "prepare*" methods have the same return type.
```javascript
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
// Buy 10.10 USD (of the specified issuer) for 2.0 XRP (2000000 drops), fill or kill.
const order = <%- importFile('test/fixtures/requests/prepare-order.json') %>;
return api.prepareOrder(address, order)
.then(prepared => {/* ... */});

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@@ -1,6 +1,6 @@
## prepareOrderCancellation
`prepareOrderCancellation(address: string, orderCancellation: object, instructions: object): Promise<object>`
`prepareOrderCancellation(address: string, orderCancellation: Object, instructions: Object): Promise<Object>`
Prepare an order cancellation transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).

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@@ -1,6 +1,6 @@
## preparePayment
`preparePayment(address: string, payment: object, instructions: object): Promise<object>`
`preparePayment(address: string, payment: Object, instructions: Object): Promise<Object>`
Prepare a payment transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).
@@ -23,11 +23,8 @@ All "prepare*" methods have the same return type.
```javascript
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
const payment = <%- importFile('test/fixtures/requests/prepare-payment.json') %>;
return api.preparePayment(address, payment).then(prepared => {
/* ... */
}).catch(error => {
/* ... as with all prepare* methods, use a Promise catch block to handle errors ... */
})
return api.preparePayment(address, payment).then(prepared =>
{/* ... */});
```
<%- renderFixture("responses/prepare-payment.json") %>

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@@ -1,30 +0,0 @@
## preparePaymentChannelClaim
`preparePaymentChannelClaim(address: string, paymentChannelClaim: object, instructions: object): Promise<object>`
Prepare a payment channel claim transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).
### Parameters
<%- renderSchema('input/prepare-payment-channel-claim.json') %>
### Return Value
This method returns a promise that resolves with an object with the following structure:
<aside class="notice">
All "prepare*" methods have the same return type.
</aside>
<%- renderSchema('output/prepare.json') %>
### Example
```javascript
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
const paymentChannelClaim = <%- importFile('test/fixtures/requests/prepare-payment-channel-claim.json') %>;
return api.preparePaymentChannelClaim(address, paymentChannelClaim).then(prepared =>
{/* ... */});
```
<%- renderFixture('responses/prepare-payment-channel-claim.json') %>

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@@ -1,30 +0,0 @@
## preparePaymentChannelCreate
`preparePaymentChannelCreate(address: string, paymentChannelCreate: object, instructions: object): Promise<object>`
Prepare a payment channel creation transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).
### Parameters
<%- renderSchema('input/prepare-payment-channel-create.json') %>
### Return Value
This method returns a promise that resolves with an object with the following structure:
<aside class="notice">
All "prepare*" methods have the same return type.
</aside>
<%- renderSchema('output/prepare.json') %>
### Example
```javascript
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
const paymentChannelCreate = <%- importFile('test/fixtures/requests/prepare-payment-channel-create.json') %>;
return api.preparePaymentChannelCreate(address, paymentChannelCreate).then(prepared =>
{/* ... */});
```
<%- renderFixture('responses/prepare-payment-channel-create.json') %>

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@@ -1,30 +0,0 @@
## preparePaymentChannelFund
`preparePaymentChannelFund(address: string, paymentChannelFund: object, instructions: object): Promise<object>`
Prepare a payment channel fund transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).
### Parameters
<%- renderSchema('input/prepare-payment-channel-fund.json') %>
### Return Value
This method returns a promise that resolves with an object with the following structure:
<aside class="notice">
All "prepare*" methods have the same return type.
</aside>
<%- renderSchema('output/prepare.json') %>
### Example
```javascript
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
const paymentChannelFund = <%- importFile('test/fixtures/requests/prepare-payment-channel-fund.json') %>;
return api.preparePaymentChannelFund(address, paymentChannelFund).then(prepared =>
{/* ... */});
```
<%- renderFixture('responses/prepare-payment-channel-fund.json') %>

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@@ -1,6 +1,6 @@
## prepareSettings
`prepareSettings(address: string, settings: object, instructions: object): Promise<object>`
`prepareSettings(address: string, settings: Object, instructions: Object): Promise<Object>`
Prepare a settings transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).

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@@ -0,0 +1,32 @@
## prepareSuspendedPaymentCancellation
`prepareSuspendedPaymentCancellation(address: string, suspendedPaymentCancellation: Object, instructions: Object): Promise<Object>`
Prepare a suspended payment cancellation transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).
**Caution:** Suspended Payments are currently available on the [Ripple Test Net](https://ripple.com/build/ripple-test-net/) only.
### Parameters
<%- renderSchema('input/prepare-suspended-payment-cancellation.json') %>
### Return Value
This method returns a promise that resolves with an object with the following structure:
<aside class="notice">
All "prepare*" methods have the same return type.
</aside>
<%- renderSchema('output/prepare.json') %>
### Example
```javascript
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
const suspendedPaymentCancellation = <%- importFile('test/fixtures/requests/prepare-suspended-payment-cancellation.json') %>;
return api.prepareSuspendedPaymentCancellation(address, suspendedPaymentCancellation).then(prepared =>
{/* ... */});
```
<%- renderFixture('responses/prepare-suspended-payment-cancellation.json') %>

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@@ -0,0 +1,32 @@
## prepareSuspendedPaymentCreation
`prepareSuspendedPaymentCreation(address: string, suspendedPaymentCreation: Object, instructions: Object): Promise<Object>`
Prepare a suspended payment creation transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).
**Caution:** Suspended Payments are currently available on the [Ripple Test Net](https://ripple.com/build/ripple-test-net/) only.
### Parameters
<%- renderSchema('input/prepare-suspended-payment-creation.json') %>
### Return Value
This method returns a promise that resolves with an object with the following structure:
<aside class="notice">
All "prepare*" methods have the same return type.
</aside>
<%- renderSchema('output/prepare.json') %>
### Example
```javascript
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
const suspendedPaymentCreation = <%- importFile('test/fixtures/requests/prepare-suspended-payment-creation.json') %>;
return api.prepareSuspendedPaymentCreation(address, suspendedPaymentCreation).then(prepared =>
{/* ... */});
```
<%- renderFixture('responses/prepare-suspended-payment-creation.json') %>

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@@ -0,0 +1,32 @@
## prepareSuspendedPaymentExecution
`prepareSuspendedPaymentExecution(address: string, suspendedPaymentExecution: Object, instructions: Object): Promise<Object>`
Prepare a suspended payment execution transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).
**Caution:** Suspended Payments are currently available on the [Ripple Test Net](https://ripple.com/build/ripple-test-net/) only.
### Parameters
<%- renderSchema('input/prepare-suspended-payment-execution.json') %>
### Return Value
This method returns a promise that resolves with an object with the following structure:
<aside class="notice">
All "prepare*" methods have the same return type.
</aside>
<%- renderSchema('output/prepare.json') %>
### Example
```javascript
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
const suspendedPaymentExecution = <%- importFile('test/fixtures/requests/prepare-suspended-payment-execution.json') %>;
return api.prepareSuspendedPaymentExecution(address, suspendedPaymentExecution).then(prepared =>
{/* ... */});
```
<%- renderFixture('responses/prepare-suspended-payment-execution.json') %>

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@@ -1,50 +0,0 @@
## prepareTransaction
`prepareTransaction(transaction: object, instructions: object): Promise<object>`
Prepare a transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).
This method works with any of [the transaction types supported by rippled](https://developers.ripple.com/transaction-types.html).
Notably, this is the preferred method for preparing a `DepositPreauth` transaction (added in rippled 1.1.0).
### Parameters
Name | Type | Description
---- | ---- | -----------
transaction | [transaction](https://developers.ripple.com/transaction-formats.html) | The specification (JSON) of the transaction to prepare. Set `Account` to the address of the account that is creating the transaction. You may omit auto-fillable fields like `Fee`, `Flags`, and `Sequence` to have them set automatically.
instructions | [instructions](#transaction-instructions) | *Optional* Instructions for executing the transaction.
### Return Value
This method returns a promise that resolves with an object with the following structure:
<aside class="notice">
All "prepare*" methods have the same return type.
</aside>
<%- renderSchema("output/prepare.json") %>
### Example
```javascript
async function preparedPreauth() {
const address = 'r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59';
return api.prepareTransaction({
TransactionType: 'DepositPreauth',
Account: address,
Authorize: 'rMyVso4p83khNyHdV1m1PggV9QNadCj8wM'
});
}
```
```javascript
{
txJSON: '{"TransactionType":"DepositPreauth","Account":"r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59","Authorize":"rMyVso4p83khNyHdV1m1PggV9QNadCj8wM","Flags":2147483648,"LastLedgerSequence":13561714,"Fee":"12","Sequence":1}',
instructions: {
fee: '0.000012',
sequence: 1,
maxLedgerVersion: 13561714
}
}
```

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@@ -1,6 +1,6 @@
## prepareTrustline
`prepareTrustline(address: string, trustline: object, instructions: object): Promise<object>`
`prepareTrustline(address: string, trustline: Object, instructions: Object): Promise<Object>`
Prepare a trustline transaction. The prepared transaction must subsequently be [signed](#sign) and [submitted](#submit).

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@@ -1,37 +0,0 @@
## renameCounterpartyToIssuer
`renameCounterpartyToIssuer(issue: {currency: string, counterparty: address}): {currency: string, issuer: address}`
Returns an object with the `counterparty` field renamed to `issuer`. This is useful because RippleAPI generally uses the name `counterparty` while the rippled API generally uses the name `issuer`.
This is a static method on the `RippleAPI` class.
### Parameters
This method takes one parameter, an object with a `counterparty` field.
### Return Value
This method returns a new object similar to the source object, but with `issuer` instead of `counterparty`.
### Example
```javascript
const orderbookInfo = {
"base": {
"currency": "USD",
"counterparty": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B"
},
"counter": {
"currency": "BTC",
"counterparty": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B"
}
};
console.log(RippleAPI.renameCounterpartyToIssuer(orderbookInfo.base))
console.log(RippleAPI.renameCounterpartyToIssuer(orderbookInfo.counter))
```
```
{ currency: 'USD', issuer: 'rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B' }
{ currency: 'BTC', issuer: 'rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B' }
```

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@@ -1,27 +0,0 @@
## request
`request(command: string, options: object): Promise<object>`
Returns the response from invoking the specified command, with the specified options, on the connected rippled server.
Refer to [rippled APIs](https://ripple.com/build/rippled-apis/) for commands and options. All XRP amounts must be specified in drops. One drop is equal to 0.000001 XRP. See [Specifying Currency Amounts](https://ripple.com/build/rippled-apis/#specifying-currency-amounts).
Most commands return data for the `current` (in-progress, open) ledger by default. Do not rely on this. Always specify a ledger version in your request. In the example below, the 'validated' ledger is requested, which is the most recent ledger that has been validated by the whole network. See [Specifying Ledgers](https://ripple.com/build/rippled-apis/#specifying-ledgers).
### Return Value
This method returns a promise that resolves with the response from rippled.
### Example
```javascript
// Replace 'ledger' with your desired rippled command
return api.request('ledger', {
ledger_index: 'validated'
}).then(response => {
/* Do something useful with response */
console.log(JSON.stringify(response, null, 2))
}).catch(console.error);
```
<%- renderFixture('responses/ledger.json') %>

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@@ -1,29 +0,0 @@
## requestNextPage
`requestNextPage(command: string, params: object = {}, currentResponse: object): Promise<object>`
Requests the next page of data.
You can use this convenience method, or include `currentResponse.marker` in `params` yourself, when using `request`.
See [Markers and Pagination](https://ripple.com/build/rippled-apis/#markers-and-pagination).
### Return Value
This method returns a promise that resolves with the next page of data from rippled.
If the response does not have a next page, the promise will reject with `new errors.NotFoundError('response does not have a next page')`.
### Example
```javascript
const command = 'ledger_data'
const params = {
ledger_index: 'validated'
}
return api.request(command, params).then(response => {
return api.requestNextPage(command, params, response)
}).then(response_page_2 => {
/* Do something useful with second page of response */
}).catch(console.error);
```

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@@ -1,69 +0,0 @@
# rippled APIs
ripple-lib relies on [rippled APIs](https://ripple.com/build/rippled-apis/) for all online functionality. With ripple-lib version 1.0.0 and higher, you can easily access rippled APIs through ripple-lib. Use the `request()`, `hasNextPage()`, and `requestNextPage()` methods:
* Use `request()` to issue any `rippled` command, including `account_currencies`, `subscribe`, and `unsubscribe`. [Full list of API Methods](https://ripple.com/build/rippled-apis/#api-methods).
* Use `hasNextPage()` to determine whether a response has more pages. This is true when the response includes a [`marker` field](https://ripple.com/build/rippled-apis/#markers-and-pagination).
* Use `requestNextPage()` to request the next page of data.
When using rippled APIs:
* [Specify XRP amounts in drops](https://developers.ripple.com/basic-data-types.html#specifying-currency-amounts).
* [Specify timestamps as the number of seconds since the "Ripple Epoch"](https://developers.ripple.com/basic-data-types.html#specifying-time).
* Instead of `counterparty`, use `issuer`.
## Listening to streams
The `rippled` server can push updates to your client when various events happen. Refer to [Subscriptions in the `rippled` API docs](https://developers.ripple.com/subscription-methods.html) for details.
Note that the `streams` parameter for generic streams takes an array. For example, to subscribe to the `validations` stream, use `{ streams: [ 'validations' ] }`.
The string names of some generic streams to subscribe to are in the table below. (Refer to `rippled` for an up-to-date list of streams.)
Type | Description
---- | -----------
`server` | Sends a message whenever the status of the `rippled` server (for example, network connectivity) changes.
`ledger` | Sends a message whenever the consensus process declares a new validated ledger.
`transactions` | Sends a message whenever a transaction is included in a closed ledger.
`transactions_proposed` | Sends a message whenever a transaction is included in a closed ledger, as well as some transactions that have not yet been included in a validated ledger and may never be. Not all proposed transactions appear before validation. Even some transactions that don't succeed are included in validated ledgers because they take the anti-spam transaction fee.
`validations` | Sends a message whenever the server receives a validation message, also called a validation vote, regardless of whether the server trusts the validator.
`manifests` | Sends a message whenever the server receives a manifest.
`peer_status` | (Admin-only) Information about connected peer `rippled` servers, especially with regards to the consensus process.
When you subscribe to a stream, you must also listen to the relevant message type(s). Some of the available message types are in the table below. (Refer to `rippled` for an up-to-date list of message types.)
Type | Description
---- | -----------
`ledgerClosed` | Sent by the `ledger` stream when the consensus process declares a new fully validated ledger. The message identifies the ledger and provides some information about its contents.
`validationReceived` | Sent by the `validations` stream when the server receives a validation message, also called a validation vote, regardless of whether the server trusts the validator.
`manifestReceived` | Sent by the `manifests` stream when the server receives a manifest.
`transaction` | Sent by many subscriptions including `transactions`, `transactions_proposed`, `accounts`, `accounts_proposed`, and `book` (Order Book). See [Transaction Streams](https://ripple.com/build/rippled-apis/#transaction-streams) for details.
`peerStatusChange` | (Admin-only) Reports a large amount of information on the activities of other `rippled` servers to which the server is connected.
To register your listener function, use `connection.on(type, handler)`.
Here is an example of listening for transactions on given account(s):
```
const account = 'rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn' // Replace with the account you want notifications for
api.connect().then(() => { // Omit this if you are already connected
// 'transaction' can be replaced with the relevant `type` from the table above
api.connection.on('transaction', (event) => {
// Do something useful with `event`
console.log(JSON.stringify(event, null, 2))
})
api.request('subscribe', {
accounts: [ account ]
}).then(response => {
if (response.status === 'success') {
console.log('Successfully subscribed')
}
}).catch(error => {
// Handle `error`
})
})
```
The subscription ends when you unsubscribe or the WebSocket connection is closed.
For full details, see [rippled Subscriptions](https://ripple.com/build/rippled-apis/#subscriptions).

View File

@@ -1,35 +0,0 @@
## schemaValidator
Unlike the rest of the ripple-lib API, schemaValidator is a static object on RippleAPI. It provides utility methods that do not use a server.
## schemaValidate
`RippleAPI.schemaValidator.schemaValidate(schemaName: string, object: any): void`
This method checks an object for conformance to a specified schema. It does not return anything, but will throw a `ValidationError` if the object does not conform to the schema.
### Example
```javascript
RippleAPI.schemaValidator.schemaValidate('sign', {
signedTransaction: '12000322800000002400000017201B0086955368400000000000000C732102F89EAEC7667B30F33D0687BBA86C3FE2A08CCA40A9186C5BDE2DAA6FA97A37D874473045022100BDE09A1F6670403F341C21A77CF35BA47E45CDE974096E1AA5FC39811D8269E702203D60291B9A27F1DCABA9CF5DED307B4F23223E0B6F156991DB601DFB9C41CE1C770A726970706C652E636F6D81145E7B112523F68D2F5E879DB4EAC51C6698A69304',
id: '02ACE87F1996E3A23690A5BB7F1774BF71CCBA68F79805831B42ABAD5913D6F4'
})
```
```json
undefined
```
If the object is valid (conforms to the schema), nothing is returned. Otherwise, `schemaValidate` throws an error:
```javascript
RippleAPI.schemaValidator.schemaValidate('sign', {
signedTransaction: '12000322800000002400000017201B0086955368400000000000000C732102F89EAEC7667B30F33D0687BBA86C3FE2A08CCA40A9186C5BDE2DAA6FA97A37D874473045022100BDE09A1F6670403F341C21A77CF35BA47E45CDE974096E1AA5FC39811D8269E702203D60291B9A27F1DCABA9CF5DED307B4F23223E0B6F156991DB601DFB9C41CE1C770A726970706C652E636F6D81145E7B112523F68D2F5E879DB4EAC51C6698A69304',
id: '123'
})
```
```
[ValidationError(instance.id does not match pattern "^[A-F0-9]{64}$")]
```

View File

@@ -1,16 +1,9 @@
## sign
```
sign(txJSON: string, secret: string, options: object): {signedTransaction: string, id: string}
sign(txJSON: string, keypair: object, options: object): {signedTransaction: string, id: string}
```
`sign(txJSON: string, secret: string, options: Object): {signedTransaction: string, id: string}`
Sign a prepared transaction. The signed transaction must subsequently be [submitted](#submit).
This method can sign any of [the transaction types supported by ripple-binary-codec](https://github.com/ripple/ripple-binary-codec/blob/cfcde79c19c359e9a0466d7bc3dc9a3aef47bb99/src/enums/definitions.json#L1637). When a new transaction type is added to the XRP Ledger, it will be unrecognized until `ripple-binary-codec` is updated. If you try to sign an unrecognized transaction type, this method throws an error similar to the following:
`Error: [TRANSACTION_TYPE] is not a valid name or ordinal for TransactionType`
### Parameters
<%- renderSchema("input/sign.json") %>
@@ -26,8 +19,7 @@ This method returns an object with the following structure:
```javascript
const txJSON = '{"Flags":2147483648,"TransactionType":"AccountSet","Account":"r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59","Domain":"726970706C652E636F6D","LastLedgerSequence":8820051,"Fee":"12","Sequence":23}';
const secret = 'shsWGZcmZz6YsWWmcnpfr6fLTdtFV';
const keypair = { privateKey: '00ACCD3309DB14D1A4FC9B1DAE608031F4408C85C73EE05E035B7DC8B25840107A', publicKey: '02F89EAEC7667B30F33D0687BBA86C3FE2A08CCA40A9186C5BDE2DAA6FA97A37D8' };
return api.sign(txJSON, secret); // or: api.sign(txJSON, keypair);
return api.sign(txJSON, secret);
```
<%- renderFixture("responses/sign.json") %>

View File

@@ -1,28 +0,0 @@
## signPaymentChannelClaim
`signPaymentChannelClaim(channel: string, amount: string, privateKey: string): string`
Sign a payment channel claim. The signature can be submitted in a subsequent [PaymentChannelClaim](#preparepaymentchannelclaim) transaction.
### Parameters
<%- renderSchema("input/sign-payment-channel-claim.json") %>
### Return Value
This method returns a signature string:
<%- renderSchema("output/sign-payment-channel-claim.json") %>
### Example
```javascript
const channel =
'3E18C05AD40319B809520F1A136370C4075321B285217323396D6FD9EE1E9037';
const amount = '.00001';
const privateKey =
'ACCD3309DB14D1A4FC9B1DAE608031F4408C85C73EE05E035B7DC8B25840107A';
return api.signPaymentChannelClaim(channel, amount, privateKey);
```
<%- renderFixture("responses/sign-payment-channel-claim.json") %>

View File

@@ -28,8 +28,6 @@ See [Transaction Types](#transaction-types) for a description.
<%- renderSchema('specifications/order.json') %>
The following invalid flag combination causes a `ValidationError`: `immediateOrCancel` and `fillOrKill`. These fields are mutually exclusive, and cannot both be set at the same time.
### Example
<%- renderFixture('requests/prepare-order.json') %>
@@ -54,92 +52,32 @@ See [Transaction Types](#transaction-types) for a description.
<%- renderFixture('requests/prepare-settings.json') %>
## Escrow Creation
## Suspended Payment Creation
See [Transaction Types](#transaction-types) for a description.
<%- renderSchema('specifications/escrow-creation.json') %>
<%- renderSchema('specifications/suspended-payment-creation.json') %>
### Example
<%- renderFixture('requests/prepare-escrow-creation.json') %>
<%- renderFixture('requests/prepare-suspended-payment-creation.json') %>
## Escrow Cancellation
## Suspended Payment Cancellation
See [Transaction Types](#transaction-types) for a description.
<%- renderSchema('specifications/escrow-cancellation.json') %>
<%- renderSchema('specifications/suspended-payment-cancellation.json') %>
### Example
<%- renderFixture('requests/prepare-escrow-cancellation.json') %>
<%- renderFixture('requests/prepare-suspended-payment-cancellation.json') %>
## Escrow Execution
## Suspended Payment Execution
See [Transaction Types](#transaction-types) for a description.
<%- renderSchema('specifications/escrow-execution.json') %>
<%- renderSchema('specifications/suspended-payment-execution.json') %>
### Example
<%- renderFixture('requests/prepare-escrow-execution.json') %>
## Check Create
See [Transaction Types](#transaction-types) for a description.
<%- renderSchema('specifications/check-create.json') %>
### Example
<%- renderFixture('requests/prepare-check-create.json') %>
## Check Cancel
See [Transaction Types](#transaction-types) for a description.
<%- renderSchema('specifications/check-cancel.json') %>
### Example
<%- renderFixture('requests/prepare-check-cancel.json') %>
## Check Cash
See [Transaction Types](#transaction-types) for a description.
<%- renderSchema('specifications/check-cash.json') %>
### Example
<%- renderFixture('requests/prepare-check-cash-amount.json') %>
## Payment Channel Create
See [Transaction Types](#transaction-types) for a description.
<%- renderSchema('specifications/payment-channel-create.json') %>
### Example
<%- renderFixture('requests/prepare-payment-channel-create.json') %>
## Payment Channel Fund
See [Transaction Types](#transaction-types) for a description.
<%- renderSchema('specifications/payment-channel-fund.json') %>
### Example
<%- renderFixture('requests/prepare-payment-channel-fund.json') %>
## Payment Channel Claim
See [Transaction Types](#transaction-types) for a description.
<%- renderSchema('specifications/payment-channel-claim.json') %>
### Example
<%- renderFixture('requests/prepare-payment-channel-claim.json') %>
<%- renderFixture('requests/prepare-suspended-payment-execution.json') %>

View File

@@ -1 +0,0 @@
# Static Methods

View File

@@ -1,6 +1,6 @@
## submit
`submit(signedTransaction: string): Promise<object>`
`submit(signedTransaction: string): Promise<Object>`
Submits a signed transaction. The transaction is not guaranteed to succeed; it must be verified with [getTransaction](#gettransaction).

View File

@@ -7,19 +7,15 @@ A transaction type is specified by the strings in the first column in the table
Type | Description
---- | -----------
[payment](#payment) | A `payment` transaction represents a transfer of value from one account to another. Depending on the [path](https://ripple.com/build/paths/) taken, additional exchanges of value may occur atomically to facilitate the payment.
[order](#order) | An `order` transaction creates a limit order. It defines an intent to exchange currencies, and creates an order in the XRP Ledger's order book if not completely fulfilled when placed. Orders can be partially fulfilled.
[orderCancellation](#order-cancellation) | An `orderCancellation` transaction cancels an order in the XRP Ledger's order book.
[order](#order) | An `order` transaction creates a limit order. It defines an intent to exchange currencies, and creates an order in the Ripple Consensus Ledger's order book if not completely fulfilled when placed. Orders can be partially fulfilled.
[orderCancellation](#order-cancellation) | An `orderCancellation` transaction cancels an order in the Ripple Consensus Ledger's order book.
[trustline](#trustline) | A `trustline` transactions creates or modifies a trust line between two accounts.
[settings](#settings) | A `settings` transaction modifies the settings of an account in the XRP Ledger.
[escrowCreation](#escrow-creation) | An `escrowCreation` transaction creates an escrow on the ledger, which locks XRP until a cryptographic condition is met or it expires. It is like an escrow service where the XRP Ledger acts as the escrow agent.
[escrowCancellation](#escrow-cancellation) | An `escrowCancellation` transaction unlocks the funds in an escrow and sends them back to the creator of the escrow, but it will only work after the escrow expires.
[escrowExecution](#escrow-execution) | An `escrowExecution` transaction unlocks the funds in an escrow and sends them to the destination of the escrow, but it will only work if the cryptographic condition is provided.
[checkCreate](#check-create) | A `checkCreate` transaction creates a check on the ledger, which is a deferred payment that can be cashed by its intended destination.
[checkCancel](#check-cancel) | A `checkCancel` transaction cancels an unredeemed Check, removing it from the ledger without sending any money.
[checkCash](#check-cash) | A `checkCash` transaction redeems a Check to receive up to the amount authorized by the corresponding `checkCreate` transaction. Only the `destination` address of a Check can cash it.
[paymentChannelCreate](#payment-channel-create) | A `paymentChannelCreate` transaction opens a payment channel between two addresses with XRP set aside for asynchronous payments.
[paymentChannelFund](#payment-channel-fund) | A `paymentChannelFund` transaction adds XRP to a payment channel and optionally sets a new expiration for the channel.
[paymentChannelClaim](#payment-channel-claim) | A `paymentChannelClaim` transaction withdraws XRP from a channel and optionally requests to close it.
[settings](#settings) | A `settings` transaction modifies the settings of an account in the Ripple Consensus Ledger.
[suspendedPaymentCreation](#suspended-payment-creation) | A `suspendedPaymentCreation` transaction creates a suspended payment on the ledger, which locks XRP until a cryptographic condition is met or it expires. It is like an escrow service where the Ripple network acts as the escrow agent.
[suspendedPaymentCancellation](#suspended-payment-cancellation) | A `suspendedPaymentCancellation` transaction unlocks the funds in a suspended payment and sends them back to the creator of the suspended payment, but it will only work after the suspended payment expires.
[suspendedPaymentExecution](#suspended-payment-execution) | A `suspendedPaymentExecution` transaction unlocks the funds in a suspended payment and sends them to the destination of the suspended payment, but it will only work if the cryptographic condition is provided.
The three "suspended payment" transaction types are not supported by the production Ripple peer-to-peer network at this time. They are available for testing purposes if you [configure RippleAPI](#boilerplate) to connect to the [Ripple Test Net](https://ripple.com/build/ripple-test-net/) instead.
## Transaction Flow
@@ -31,31 +27,26 @@ Executing a transaction with `RippleAPI` requires the following four steps:
* [prepareOrder](#prepareorder)
* [prepareOrderCancellation](#prepareordercancellation)
* [prepareSettings](#preparesettings)
* [prepareEscrowCreation](#prepareescrowcreation)
* [prepareEscrowCancellation](#prepareescrowcancellation)
* [prepareEscrowExecution](#prepareescrowexecution)
* [prepareCheckCreate](#preparecheckcreate)
* [prepareCheckCancel](#preparecheckcancel)
* [prepareCheckCash](#preparecheckcash)
* [prepareSuspendedPaymentCreation](#preparesuspendedpaymentcreation)
* [prepareSuspendedPaymentCancellation](#preparesuspendedpaymentcancellation)
* [prepareSuspendedPaymentExecution](#preparesuspendedpaymentexecution)
2. [Sign](#sign) - Cryptographically sign the transaction locally and save the [transaction ID](#transaction-id). Signing is how the owner of an account authorizes a transaction to take place. For multisignature transactions, the `signedTransaction` fields returned by `sign` must be collected and passed to the [combine](#combine) method.
3. [Submit](#submit) - Submit the transaction to the connected server.
4. Verify - Verify that the transaction got validated by querying with [getTransaction](#gettransaction). This is necessary because transactions may fail even if they were successfully submitted.
## Transaction Fees
Every transaction must destroy a small amount of XRP as a cost to apply the transaction to the ledger. This is also called a *transaction fee*. The transaction cost is designed to increase along with the load on the XRP Ledger, making it very expensive to deliberately or inadvertently overload the peer-to-peer network that powers the XRP Ledger.
Every transaction must destroy a small amount of XRP as a cost to send the transaction. This is also called a *transaction fee*. The transaction cost is designed to increase along with the load on the Ripple network, making it very expensive to deliberately or inadvertently overload the network.
You can choose the size of the fee you want to pay or let a default be used. You can get an estimate of the fee required to be included in the next ledger closing with the [getFee](#getfee) method.
For a multi-signed transaction, ripple-lib automatically multiplies the `fee` by (1 + Number of Signatures Provided). For example, if you set `instructions.fee = '0.000020'` and `instructions.signersCount = 2`, the prepared transaction's `Fee` will be 20 drops × (1 + 2 Signatures) = 60 drops. See [Transaction Cost](https://developers.ripple.com/transaction-cost.html).
## Transaction Instructions
Transaction instructions indicate how to execute a transaction, complementary with the [transaction specification](#transaction-specifications).
<%- renderSchema("objects/instructions.json") %>
We recommend that you specify a `maxLedgerVersion` so that you can quickly determine that a failed transaction will never succeed in the future. It is impossible for a transaction to succeed after the XRP Ledger's consensus-validated ledger version exceeds the transaction's `maxLedgerVersion`. If you omit `maxLedgerVersion`, the "prepare\*" method automatically supplies a `maxLedgerVersion` equal to the current ledger plus 3, which it includes in the return value from the "prepare\*" method.
We recommended that you specify a `maxLedgerVersion` so that you can quickly determine that a failed transaction will never succeeed in the future. It is impossible for a transaction to succeed after the network ledger version exceeds the transaction's `maxLedgerVersion`. If you omit `maxLedgerVersion`, the "prepare*" method automatically supplies a `maxLedgerVersion` equal to the current ledger plus 3, which it includes in the return value from the "prepare*" method.
## Transaction ID

View File

@@ -1,81 +0,0 @@
## txFlags
`txFlags.TRANSACTION_TYPE.FLAG`
This object provides constants for use when creating or interpreting transaction flags. Most transactions have a set of bit-flags that represent various options that affect how a transaction should behave. These options are represented as binary values that can be combined with bitwise-or operations to encode multiple flags at once.
Most flags only have meaning for a specific transaction type. The same bitwise value may be reused for flags on different transaction types, so it is important to pay attention to the transaction type when setting and reading flags.
Bits that are not defined as flags MUST be 0.
### Global Flag
Applies globally to all transactions.
`txFlags.Universal.FullyCanonicalSig`: Require a fully-canonical signature. When preparing transactions, ripple-lib enables this flag for you.
### Payment Flags
`txFlags.Payment.NoRippleDirect`: Do not use the default path; only use specified paths. This is intended to force the transaction to take arbitrage opportunities. Most clients do not need this.
`txFlags.Payment.PartialPayment`: If the specified destination amount cannot be sent without spending more than the source maxAmount, reduce the received amount instead of failing outright. See [Partial Payments](https://developers.ripple.com/partial-payments.html) for more details.
`txFlags.Payment.LimitQuality`: Only take paths where all the conversions have an input:output ratio that is equal or better than the ratio of `destination.amount`:`source.maxAmount`. See [Limit Quality](https://developers.ripple.com/payment.html#limit-quality) for details.
### OfferCreate Flags
`txFlags.OfferCreate.Passive`: If enabled, the offer does not consume offers that exactly match it, and instead becomes an Offer object in the ledger. It still consumes offers that cross it.
`txFlags.OfferCreate.ImmediateOrCancel`: Treat the offer as an Immediate or Cancel order. If enabled, the offer never becomes a ledger object: it only tries to match existing offers in the ledger.
`txFlags.OfferCreate.FillOrKill`: Treat the offer as a Fill or Kill order.
`txFlags.OfferCreate.Sell`: Treat the offer as a Sell order. With `order.direction = 'sell'`, exchange the entire `order.quantity`, even if it means obtaining more than the `order.totalPrice` amount in exchange. If using `prepareOrder`, ripple-lib sets this flag for you.
### TrustSet Flags
`txFlags.TrustSet.SetAuth`: Authorize the other party to hold issuances from this account. (No effect unless using the AccountSet.RequireAuth flag.) Cannot be unset.
`txFlags.TrustSet.NoRipple`: Obsolete.
`txFlags.TrustSet.SetNoRipple`: Blocks [rippling](https://developers.ripple.com/rippling.html) between two trustlines of the same currency, if this flag is set on both.
`txFlags.TrustSet.ClearNoRipple`: Clears the No-[Rippling](https://developers.ripple.com/rippling.html) flag.
`txFlags.TrustSet.SetFreeze`: Freeze the trustline. A non-XRP currency can be frozen by the exchange or gateway that issued it. XRP cannot be frozen.
`txFlags.TrustSet.ClearFreeze`: Unfreeze the trustline.
### AccountSet Flags
You can use the `prepareSettings` method to change your account flags. This method uses AccountSet flags internally.
In the rippled API, Account Flags can be enabled and disabled with the SetFlag and ClearFlag parameters. See [AccountSet Flags](https://developers.ripple.com/accountset.html#accountset-flags).
The AccountSet transaction type has some transaction flags, but their use is discouraged.
* `txFlags.AccountSet.RequireDestTag`
* `txFlags.AccountSet.OptionalDestTag`
* `txFlags.AccountSet.RequireAuth`
* `txFlags.AccountSet.OptionalAuth`
* `txFlags.AccountSet.DisallowXRP`
* `txFlags.AccountSet.AllowXRP`
### PaymentChannelClaim Flags
`txFlags.PaymentChannelClaim.Renew`: Clear the channel's Expiration time. (Expiration is different from the channel's immutable CancelAfter time.) Only the source address of the payment channel can use this flag.
`txFlags.PaymentChannelClaim.Close`: Request to close the channel. Only the channel source and destination addresses can use this flag. This flag closes the channel immediately if it has no more XRP allocated to it after processing the current claim, or if the destination address uses it. If the source address uses this flag when the channel still holds XRP, this schedules the channel to close after SettleDelay seconds have passed. (Specifically, this sets the Expiration of the channel to the close time of the previous ledger plus the channel's SettleDelay time, unless the channel already has an earlier Expiration time.) If the destination address uses this flag when the channel still holds XRP, any XRP that remains after processing the claim is returned to the source address.
### Other Transaction Types
The remaining transaction types do not have any flags at this time.
* OfferCancel
* SetRegularKey
* SignerListSet
* EscrowCreate
* EscrowFinish
* EscrowCancel
* PaymentChannelCreate
* PaymentChannelFund

View File

@@ -1,31 +0,0 @@
## verifyPaymentChannelClaim
`verifyPaymentChannelClaim(channel: string, amount: string, signature: string, publicKey: string): boolean`
Verify a payment channel claim signature.
### Parameters
<%- renderSchema("input/verify-payment-channel-claim.json") %>
### Return Value
This method returns `true` if the claim signature is valid.
<%- renderSchema("output/verify-payment-channel-claim.json") %>
### Example
```javascript
const channel =
'3E18C05AD40319B809520F1A136370C4075321B285217323396D6FD9EE1E9037';
const amount = '.00001';
const signature = <%- importFile("test/fixtures/responses/sign-payment-channel-claim.json") %>;
const publicKey =
'02F89EAEC7667B30F33D0687BBA86C3FE2A08CCA40A9186C5BDE2DAA6FA97A37D8';
return api.verifyPaymentChannelClaim(channel, amount, signature, publicKey);
```
```json
true
```

View File

@@ -1,47 +0,0 @@
## xrpToDrops
`xrpToDrops(xrp: string | BigNumber): string`
Converts an XRP amount to drops. 1 XRP = 1,000,000 drops, so 1 drop = 0.000001 XRP. This method is useful when converting amounts for use with the rippled API, which requires XRP amounts to be specified in drops.
### Parameters
`xrp`: A string or BigNumber representing an amount of XRP. If `xrp` is a string, it may start with `-`, must contain at least one number, and may contain up to one `.`. This method throws a `ValidationError` for invalid input.
### Return Value
A string representing an equivalent amount of drops.
### Example
```javascript
return api.xrpToDrops('1');
```
```json
'1000000'
```
## dropsToXrp
`dropsToXrp(drops: string | BigNumber): string`
Converts an amount of drops to XRP. 1 drop = 0.000001 XRP, so 1 XRP = 1,000,000 drops. This method is useful when converting amounts from the rippled API, which describes XRP amounts in drops.
### Parameters
`drops`: A string or BigNumber representing an amount of drops. If `drops` is a string, it may start with `-` and must contain at least one number. This method throws a `ValidationError` for invalid input.
### Return Value
A string representing an equivalent amount of XRP.
### Example
```javascript
return api.dropsToXrp('1');
```
```json
'0.000001'
```

4144
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File diff suppressed because it is too large Load Diff

View File

@@ -1,69 +1,83 @@
{
"name": "ripple-lib",
"version": "1.3.2",
"version": "0.17.3",
"license": "ISC",
"description": "A JavaScript API for interacting with Ripple in Node.js and the browser",
"files": [
"dist/npm/*",
"build/*"
"bin/*",
"build/*",
"test/*",
"Gulpfile.js"
],
"main": "dist/npm/",
"types": "dist/npm/index.d.ts",
"browser": {
"ws": "./dist/npm/common/wswrapper.js",
"https-proxy-agent": false
},
"directories": {
"test": "test"
},
"dependencies": {
"@types/lodash": "^4.14.136",
"@types/ws": "^3.2.0",
"bignumber.js": "^4.1.0",
"https-proxy-agent": "2.2.1",
"jsonschema": "1.2.2",
"lodash": "^4.17.4",
"ripple-address-codec": "^3.0.4",
"ripple-binary-codec": "0.2.2",
"ripple-hashes": "0.3.2",
"ripple-keypairs": "^0.10.1",
"ripple-lib-transactionparser": "0.7.1",
"ws": "^3.3.1"
"ajv": "^4.0.5",
"ajv-i18n": "^1.2.0",
"babel-polyfill": "^6.3.14",
"babel-runtime": "^6.3.19",
"bignumber.js": "^2.0.3",
"https-proxy-agent": "^1.0.0",
"jayson": "^1.2.2",
"lodash": "^3.1.0",
"ripple-address-codec": "^2.0.1",
"ripple-binary-codec": "^0.1.4",
"ripple-hashes": "^0.1.0",
"ripple-keypairs": "^0.10.0",
"ripple-lib-transactionparser": "^0.6.0",
"ws": "^1.0.1"
},
"devDependencies": {
"@types/node": "11.13.0",
"assert-diff": "^1.0.1",
"babel-cli": "^6.4.0",
"babel-core": "^6.4.0",
"babel-eslint": "^6.0.4",
"babel-loader": "^6.2.1",
"babel-plugin-syntax-flow": "^6.3.13",
"babel-plugin-transform-flow-strip-types": "^6.4.0",
"babel-preset-es2015": "^6.3.13",
"babel-preset-stage-1": "^6.3.13",
"babel-register": "^6.3.13",
"coveralls": "^2.11.9",
"doctoc": "^0.15.0",
"ejs": "^2.3.4",
"eslint": "^2.9.0",
"eventemitter2": "^0.4.14",
"gulp": "^4.0.2",
"flow-bin": "^0.30.0",
"gulp": "^3.8.10",
"gulp-bump": "^0.1.13",
"gulp-rename": "^1.2.0",
"gulp-uglify": "^1.1.0",
"http-server": "^0.8.5",
"istanbul": "^1.1.0-alpha.1",
"json-loader": "^0.5.2",
"json-schema-to-markdown-table": "^0.4.0",
"mocha": "6.1.3",
"mocha": "^2.1.0",
"mocha-in-sauce": "^0.0.1",
"mocha-junit-reporter": "^1.9.1",
"null-loader": "^0.1.1",
"nyc": "^14.1.1",
"source-map-support": "0.5.12",
"ts-loader": "^3.2.0",
"ts-node": "8.0.3",
"tslint": "^5.8.0",
"tslint-eslint-rules": "^4.1.1",
"typescript": "3.4.2",
"uglifyjs-webpack-plugin": "^1.1.4",
"webpack": "3.12.0"
"webpack": "^1.5.3",
"yargs": "^1.3.1"
},
"scripts": {
"build": "gulp",
"doctoc": "doctoc docs/index.md --title '# RippleAPI Reference' --github --maxlevel 2",
"docgen": "node --harmony scripts/build_docs.js",
"clean": "rm -rf dist/npm",
"compile": "mkdir -p dist/npm/common/js && cp -r src/common/js/ dist/npm/common/js/ && mkdir -p dist/npm/common && cp -r src/common/schemas dist/npm/common/ && tsc --build",
"watch": "tsc -w",
"prepublish": "npm run clean && npm run compile && npm run build",
"test": "TS_NODE_PROJECT=src/tsconfig.json nyc mocha --exit",
"lint": "tslint -p ./",
"clean": "rm -rf dist/npm && rm -rf build/flow",
"typecheck": "babel --optional runtime --blacklist flow -d build/flow/ src/ && flow check",
"compile": "babel -D --optional runtime -d dist/npm/ src/",
"watch": "babel -w -D --optional runtime -d dist/npm/ src/",
"compile-with-source-maps": "babel -D --optional runtime -s -t -d dist/npm/ src/",
"prepublish": "npm run clean && npm run compile",
"test": "babel-node ./node_modules/.bin/istanbul cover ./node_modules/mocha/bin/_mocha",
"coveralls": "cat ./coverage/lcov.info | coveralls",
"lint": "if ! [ -f eslintrc ]; then curl -o eslintrc 'https://raw.githubusercontent.com/ripple/javascript-style-guide/es6/eslintrc'; echo 'parser: babel-eslint' >> eslintrc; fi; eslint -c eslintrc src/",
"perf": "./scripts/perf_test.sh",
"start": "node scripts/http.js"
"start": "babel-node scripts/http.js",
"sauce": "babel-node scripts/sauce-runner.js"
},
"repository": {
"type": "git",
@@ -71,6 +85,6 @@
},
"readmeFilename": "README.md",
"engines": {
"node": ">=6.12.3"
"node": ">=0.12.0"
}
}

View File

@@ -7,19 +7,29 @@ function checkEOL {
./scripts/checkeol.sh
}
typecheck() {
npm install -g flow-bin
flow --version
npm run typecheck
}
lint() {
echo "tslint $(node_modules/.bin/tslint --version)"
yarn lint
echo "eslint $(node_modules/.bin/eslint --version)"
npm list babel-eslint
REPO_URL="https://raw.githubusercontent.com/ripple/javascript-style-guide"
curl "$REPO_URL/es6/eslintrc" > ./eslintrc
echo "parser: babel-eslint" >> ./eslintrc
node_modules/.bin/eslint -c ./eslintrc $(git --no-pager diff --name-only -M100% --diff-filter=AM --relative $(git merge-base FETCH_HEAD origin/HEAD) FETCH_HEAD | grep "\.js$")
}
unittest() {
# test "src"
mocha test --reporter mocha-junit-reporter --reporter-options mochaFile=$CIRCLE_TEST_REPORTS/test-results.xml
yarn test --coverage
#yarn run coveralls
npm test --coverage
npm run coveralls
# test compiled version in "dist/npm"
$(npm bin)/babel -D --optional runtime --ignore "**/node_modules/**" -d test-compiled/ test/
babel -D --optional runtime --ignore "**/node_modules/**" -d test-compiled/ test/
echo "--reporter spec --timeout 5000 --slow 500" > test-compiled/mocha.opts
mkdir -p test-compiled/node_modules
ln -nfs ../../dist/npm test-compiled/node_modules/ripple-api
@@ -36,7 +46,7 @@ unittest() {
#echo "Running tests in SauceLabs"
#http-server &
#yarn run sauce
#npm run sauce
#pkill -f mocked-server.js
#pkill -f http-server
@@ -45,6 +55,7 @@ unittest() {
integrationtest() {
mocha test/integration/integration-test.js
mocha test/integration/http-integration-test.js
# run integration tests in PhantomJS
#gulp build-tests build-min
@@ -54,7 +65,7 @@ integrationtest() {
doctest() {
mv docs/index.md docs/index.md.save
yarn run docgen
npm run docgen
mv docs/index.md docs/index.md.test
mv docs/index.md.save docs/index.md
cmp docs/index.md docs/index.md.test
@@ -65,6 +76,7 @@ oneNode() {
checkEOL
doctest
lint
typecheck
unittest
integrationtest
}
@@ -72,7 +84,7 @@ oneNode() {
twoNodes() {
case "$NODE_INDEX" in
0) doctest; lint; integrationtest;;
1) checkEOL; unittest;;
1) checkEOL; typecheck; unittest;;
*) echo "ERROR: invalid usage"; exit 2;;
esac
}
@@ -80,7 +92,7 @@ twoNodes() {
threeNodes() {
case "$NODE_INDEX" in
0) doctest; lint; integrationtest;;
1) checkEOL;;
1) checkEOL; typecheck;;
2) unittest;;
*) echo "ERROR: invalid usage"; exit 2;;
esac

16
scripts/http.js Normal file
View File

@@ -0,0 +1,16 @@
'use strict';
const createHTTPServer = require('../src/index').createHTTPServer;
const port = 5990;
const serverUrl = 'wss://s1.ripple.com';
function main() {
const server = createHTTPServer({server: serverUrl}, port);
server.start().then(() => {
console.log('Server started on port ' + String(port));
});
}
main();

View File

@@ -7,12 +7,12 @@ function exit_on_error {
rm -rf build
yarn install
npm install
gulp
yarn test
npm test
exit_on_error
echo ""
echo "publish to npm"
yarn publish
npm publish
exit_on_error

View File

@@ -7,12 +7,12 @@ function exit_on_error {
rm -rf build
yarn install
npm install
gulp
yarn test
npm test
exit_on_error
echo ""
echo "publish rc to npm"
yarn publish --tag beta
npm publish --tag beta
exit_on_error

100
scripts/sauce-runner.js Normal file
View File

@@ -0,0 +1,100 @@
const _ = require('lodash');
const MochaSauce = require('mocha-in-sauce');
const testUrl = 'http://testripple.circleci.com:8080/test/saucerunner.html';
function main() {
// uncomment for more debug info
// process.env.DEBUG = '*';
// configure
const config = {
name: 'RippleAPI',
host: 'localhost',
port: 4445,
maxDuration: 180000,
// the current build name (optional)
build: Date.now(),
url: testUrl,
runSauceConnect: true
};
if (process.env.CIRCLE_BUILD_NUM) {
config.build = process.env.CIRCLE_BUILD_NUM;
config.tags = [process.env.CIRCLE_BRANCH, process.env.CIRCLE_SHA1];
config.tunnelIdentifier = process.env.CIRCLE_BUILD_NUM;
}
const sauce = new MochaSauce(config);
sauce.concurrency(5);
// setup what browsers to test with
sauce.browser({browserName: 'firefox', platform: 'Linux',
version: '43'});
sauce.browser({browserName: 'firefox', platform: 'Windows 8.1',
version: '43'});
sauce.browser({browserName: 'firefox', platform: 'OS X 10.11',
version: '43'});
sauce.browser({browserName: 'safari', platform: 'OS X 10.11',
version: '9'});
sauce.browser({browserName: 'safari', platform: 'OS X 10.10',
version: '8'});
sauce.browser({browserName: 'safari', platform: 'OS X 10.9',
version: '7'});
sauce.browser({browserName: 'chrome', platform: 'OS X 10.11',
version: '47'});
sauce.browser({browserName: 'chrome', platform: 'Linux',
version: '47'});
sauce.browser({browserName: 'chrome', platform: 'Windows 8.1',
version: '47'});
sauce.browser({browserName: 'internet explorer', platform: 'Windows 10',
version: '11'});
sauce.browser({browserName: 'MicrosoftEdge', platform: 'Windows 10',
version: '20'});
sauce.on('init', function(browser) {
console.log(' init : %s %s', browser.browserName, browser.platform);
});
sauce.on('start', function(browser) {
console.log(' start : %s %s', browser.browserName, browser.platform);
});
sauce.on('end', function(browser, res) {
console.log(' end : %s %s : %d failures', browser.browserName,
browser.platform, res && res.failures);
});
sauce.on('connected', sauceConnectProcess => {
sauceConnectProcess.on('exit', function(code, /* signal */) {
if (code > 0) {
console.log('something wrong - exiting');
process.exit();
} else {
console.log('normal tunnel exit');
}
});
});
sauce.start(function(err, res) {
let failure = false;
if (err) {
console.log('Error starting Sauce');
console.error(err);
process.exitCode = 2;
} else {
console.log('-------------- done --------------');
failure = _.some(res, 'failures');
console.log('Tests are failed:', failure);
if (failure) {
process.exitCode = 1;
}
}
});
}
main();

View File

@@ -1,17 +0,0 @@
import {RippleAPI} from '../../dist/npm'
const api = new RippleAPI({
server: 'wss://s.altnet.rippletest.net:51233'
})
getTransaction()
async function getTransaction() {
await api.connect()
const ledger = await api.getLedger({includeTransactions: true})
console.log(ledger)
const tx = await api.getTransaction(ledger.transactionHashes[0])
console.log(tx)
console.log('deliveredAmount:', tx.outcome.deliveredAmount)
process.exit(0)
}

View File

@@ -1,13 +0,0 @@
import {RippleAPI} from '../../dist/npm'
const api = new RippleAPI({server: 'wss://s.altnet.rippletest.net:51233'})
parseAccountFlags()
async function parseAccountFlags() {
await api.connect()
const account_info = await api.request('account_info', {account: 'rKsdkGhyZH6b2Zzd5hNnEqSv2wpznn4n6N'})
const flags = api.parseAccountFlags(account_info.account_data.Flags)
console.log(JSON.stringify(flags, null, 2))
process.exit(0)
}

View File

@@ -1,13 +0,0 @@
{
"extends": "../tsconfig-base",
"compilerOptions": {
"outDir": "./dist",
"rootDir": "./src"
},
"references": [
{ "path": "../src" }
],
"include": [
"./src/**/*.ts"
]
}

153
src/api.js Normal file
View File

@@ -0,0 +1,153 @@
/* @flow */
'use strict'; // eslint-disable-line
/* eslint-disable max-len */
// Enable core-js polyfills. This allows use of ES6/7 extensions listed here:
// https://github.com/zloirock/core-js/blob/fb0890f32dabe8d4d88a4350d1b268446127132e/shim.js#L1-L103
/* eslint-enable max-len */
// In node.js env, polyfill might be already loaded (from any npm package),
// that's why we do this check.
if (!global._babelPolyfill) {
require('babel-polyfill');
}
const _ = require('lodash');
const EventEmitter = require('events').EventEmitter;
const common = require('./common');
const server = require('./server/server');
const connect = server.connect;
const disconnect = server.disconnect;
const getServerInfo = server.getServerInfo;
const getFee = server.getFee;
const isConnected = server.isConnected;
const getLedgerVersion = server.getLedgerVersion;
const getTransaction = require('./ledger/transaction');
const getTransactions = require('./ledger/transactions');
const getTrustlines = require('./ledger/trustlines');
const getBalances = require('./ledger/balances');
const getBalanceSheet = require('./ledger/balance-sheet');
const getPaths = require('./ledger/pathfind');
const getOrders = require('./ledger/orders');
const getOrderbook = require('./ledger/orderbook');
const getSettings = require('./ledger/settings');
const getAccountInfo = require('./ledger/accountinfo');
const preparePayment = require('./transaction/payment');
const prepareTrustline = require('./transaction/trustline');
const prepareOrder = require('./transaction/order');
const prepareOrderCancellation = require('./transaction/ordercancellation');
const prepareSuspendedPaymentCreation =
require('./transaction/suspended-payment-creation');
const prepareSuspendedPaymentExecution =
require('./transaction/suspended-payment-execution');
const prepareSuspendedPaymentCancellation =
require('./transaction/suspended-payment-cancellation');
const prepareSettings = require('./transaction/settings');
const sign = require('./transaction/sign');
const combine = require('./transaction/combine');
const submit = require('./transaction/submit');
const errors = require('./common').errors;
const generateAddress =
require('./offline/generate-address').generateAddressAPI;
const computeLedgerHash = require('./offline/ledgerhash');
const getLedger = require('./ledger/ledger');
type APIOptions = {
server?: string,
feeCushion?: number,
trace?: boolean,
proxy?: string,
timeout?: number
}
// prevent access to non-validated ledger versions
class RestrictedConnection extends common.Connection {
request(request, timeout) {
const ledger_index = request.ledger_index;
if (ledger_index !== undefined && ledger_index !== 'validated') {
if (!_.isNumber(ledger_index) || ledger_index > this._ledgerVersion) {
return Promise.reject(new errors.LedgerVersionError(
`ledgerVersion ${ledger_index} is greater than server\'s ` +
`most recent validated ledger: ${this._ledgerVersion}`));
}
}
return super.request(request, timeout);
}
}
class RippleAPI extends EventEmitter {
constructor(options: APIOptions = {}) {
common.validate.apiOptions(options);
super();
this._feeCushion = options.feeCushion || 1.2;
const serverURL = options.server;
if (serverURL !== undefined) {
this.connection = new RestrictedConnection(serverURL, options);
this.connection.on('ledgerClosed', message => {
this.emit('ledger', server.formatLedgerClose(message));
});
this.connection.on('error', (errorCode, errorMessage, data) => {
this.emit('error', errorCode, errorMessage, data);
});
this.connection.on('connected', () => {
this.emit('connected');
});
this.connection.on('disconnected', code => {
this.emit('disconnected', code);
});
} else {
// use null object pattern to provide better error message if user
// tries to call a method that requires a connection
this.connection = new RestrictedConnection(null, options);
}
}
}
_.assign(RippleAPI.prototype, {
connect,
disconnect,
isConnected,
getServerInfo,
getFee,
getLedgerVersion,
getTransaction,
getTransactions,
getTrustlines,
getBalances,
getBalanceSheet,
getPaths,
getOrders,
getOrderbook,
getSettings,
getAccountInfo,
getLedger,
preparePayment,
prepareTrustline,
prepareOrder,
prepareOrderCancellation,
prepareSuspendedPaymentCreation,
prepareSuspendedPaymentExecution,
prepareSuspendedPaymentCancellation,
prepareSettings,
sign,
combine,
submit,
generateAddress,
computeLedgerHash,
errors
});
// these are exposed only for use by unit tests; they are not part of the API
RippleAPI._PRIVATE = {
validate: common.validate,
RangeSet: require('./common/rangeset').RangeSet,
ledgerUtils: require('./ledger/utils'),
schemaValidator: require('./common/schema-validator')
};
module.exports = {
RippleAPI
};

View File

@@ -1,351 +0,0 @@
import {EventEmitter} from 'events'
import {
Connection,
errors,
validate,
xrpToDrops,
dropsToXrp,
rippleTimeToISO8601,
iso8601ToRippleTime,
txFlags
} from './common'
import {
connect,
disconnect,
isConnected,
getLedgerVersion,
formatLedgerClose
} from './server/server'
import getTransaction from './ledger/transaction'
import getTransactions from './ledger/transactions'
import getTrustlines from './ledger/trustlines'
import getBalances from './ledger/balances'
import getBalanceSheet from './ledger/balance-sheet'
import getPaths from './ledger/pathfind'
import getOrders from './ledger/orders'
import {getOrderbook,
formatBidsAndAsks} from './ledger/orderbook'
import {getSettings, parseAccountFlags} from './ledger/settings'
import getAccountInfo from './ledger/accountinfo'
import getAccountObjects from './ledger/accountobjects'
import getPaymentChannel from './ledger/payment-channel'
import preparePayment from './transaction/payment'
import prepareTrustline from './transaction/trustline'
import prepareOrder from './transaction/order'
import prepareOrderCancellation from './transaction/ordercancellation'
import prepareEscrowCreation from './transaction/escrow-creation'
import prepareEscrowExecution from './transaction/escrow-execution'
import prepareEscrowCancellation from './transaction/escrow-cancellation'
import preparePaymentChannelCreate from './transaction/payment-channel-create'
import preparePaymentChannelFund from './transaction/payment-channel-fund'
import preparePaymentChannelClaim from './transaction/payment-channel-claim'
import prepareCheckCreate from './transaction/check-create'
import prepareCheckCancel from './transaction/check-cancel'
import prepareCheckCash from './transaction/check-cash'
import prepareSettings from './transaction/settings'
import sign from './transaction/sign'
import combine from './transaction/combine'
import submit from './transaction/submit'
import {generateAddressAPI} from './offline/generate-address'
import {deriveKeypair, deriveAddress} from './offline/derive'
import computeLedgerHash from './offline/ledgerhash'
import signPaymentChannelClaim from './offline/sign-payment-channel-claim'
import verifyPaymentChannelClaim from './offline/verify-payment-channel-claim'
import getLedger from './ledger/ledger'
import {
AccountObjectsRequest, AccountObjectsResponse,
AccountOffersRequest, AccountOffersResponse,
AccountInfoRequest, AccountInfoResponse,
AccountLinesRequest, AccountLinesResponse,
BookOffersRequest, BookOffersResponse,
GatewayBalancesRequest, GatewayBalancesResponse,
LedgerRequest, LedgerResponse,
LedgerEntryRequest, LedgerEntryResponse,
ServerInfoRequest, ServerInfoResponse
} from './common/types/commands'
import RangeSet from './common/rangeset'
import * as ledgerUtils from './ledger/utils'
import * as transactionUtils from './transaction/utils'
import * as schemaValidator from './common/schema-validator'
import {getServerInfo, getFee} from './common/serverinfo'
import {clamp, renameCounterpartyToIssuer} from './ledger/utils'
import {TransactionJSON, Instructions, Prepare} from './transaction/types'
import {ConnectionOptions} from './common/connection'
export interface APIOptions extends ConnectionOptions {
server?: string,
feeCushion?: number,
maxFeeXRP?: string,
trace?: boolean,
proxy?: string,
timeout?: number
}
/**
* Get the response key / property name that contains the listed data for a
* command. This varies from command to command, but we need to know it to
* properly count across many requests.
*/
function getCollectKeyFromCommand(command: string): string|undefined {
switch (command) {
case 'account_offers':
case 'book_offers':
return 'offers'
case 'account_lines':
return 'lines'
default:
return undefined
}
}
class RippleAPI extends EventEmitter {
_feeCushion: number
_maxFeeXRP: string
// New in > 0.21.0
// non-validated ledger versions are allowed, and passed to rippled as-is.
connection: Connection
// these are exposed only for use by unit tests; they are not part of the API.
static _PRIVATE = {
validate,
RangeSet,
ledgerUtils,
schemaValidator
}
static renameCounterpartyToIssuer = renameCounterpartyToIssuer
static formatBidsAndAsks = formatBidsAndAsks
constructor(options: APIOptions = {}) {
super()
validate.apiOptions(options)
this._feeCushion = options.feeCushion || 1.2
this._maxFeeXRP = options.maxFeeXRP || '2'
const serverURL = options.server
if (serverURL !== undefined) {
this.connection = new Connection(serverURL, options)
this.connection.on('ledgerClosed', message => {
this.emit('ledger', formatLedgerClose(message))
})
this.connection.on('error', (errorCode, errorMessage, data) => {
this.emit('error', errorCode, errorMessage, data)
})
this.connection.on('connected', () => {
this.emit('connected')
})
this.connection.on('disconnected', code => {
this.emit('disconnected', code)
})
} else {
// use null object pattern to provide better error message if user
// tries to call a method that requires a connection
this.connection = new Connection(null, options)
}
}
/**
* Makes a request to the API with the given command and
* additional request body parameters.
*/
async request(command: 'account_info', params: AccountInfoRequest):
Promise<AccountInfoResponse>
async request(command: 'account_lines', params: AccountLinesRequest):
Promise<AccountLinesResponse>
async request(command: 'account_objects', params: AccountObjectsRequest):
Promise<AccountObjectsResponse>
async request(command: 'account_offers', params: AccountOffersRequest):
Promise<AccountOffersResponse>
async request(command: 'book_offers', params: BookOffersRequest):
Promise<BookOffersResponse>
async request(command: 'gateway_balances', params: GatewayBalancesRequest):
Promise<GatewayBalancesResponse>
async request(command: 'ledger', params: LedgerRequest):
Promise<LedgerResponse>
async request(command: 'ledger_entry', params: LedgerEntryRequest):
Promise<LedgerEntryResponse>
async request(command: 'server_info', params?: ServerInfoRequest):
Promise<ServerInfoResponse>
async request(command: string, params: any):
Promise<any>
async request(command: string, params: any = {}): Promise<any> {
return this.connection.request({
...params,
command
})
}
/**
* Returns true if there are more pages of data.
*
* When there are more results than contained in the response, the response
* includes a `marker` field.
*
* See https://ripple.com/build/rippled-apis/#markers-and-pagination
*/
hasNextPage<T extends {marker?: string}>(currentResponse: T): boolean {
return !!currentResponse.marker
}
async requestNextPage<T extends {marker?: string}>(
command: string,
params: object = {},
currentResponse: T
): Promise<object> {
if (!currentResponse.marker) {
return Promise.reject(
new errors.NotFoundError('response does not have a next page')
)
}
const nextPageParams = Object.assign({}, params, {
marker: currentResponse.marker
})
return this.request(command, nextPageParams)
}
/**
* Prepare a transaction.
*
* You can later submit the transaction with `submit()`.
*/
async prepareTransaction(txJSON: TransactionJSON, instructions: Instructions = {}):
Promise<Prepare> {
return transactionUtils.prepareTransaction(txJSON, this, instructions)
}
/**
* Convert a string to hex.
*
* This can be used to generate `MemoData`, `MemoType`, and `MemoFormat`.
*
* @param string string to convert to hex
*/
convertStringToHex(string: string): string {
return transactionUtils.convertStringToHex(string)
}
/**
* Makes multiple paged requests to the API to return a given number of
* resources. _requestAll() will make multiple requests until the `limit`
* number of resources is reached (if no `limit` is provided, a single request
* will be made).
*
* If the command is unknown, an additional `collect` property is required to
* know which response key contains the array of resources.
*
* NOTE: This command is used by existing methods and is not recommended for
* general use. Instead, use rippled's built-in pagination and make multiple
* requests as needed.
*/
async _requestAll(command: 'account_offers', params: AccountOffersRequest):
Promise<AccountOffersResponse[]>
async _requestAll(command: 'book_offers', params: BookOffersRequest):
Promise<BookOffersResponse[]>
async _requestAll(command: 'account_lines', params: AccountLinesRequest):
Promise<AccountLinesResponse[]>
async _requestAll(
command: string,
params: any = {},
options: {collect?: string} = {}): Promise<any[]> {
// The data under collection is keyed based on the command. Fail if command
// not recognized and collection key not provided.
const collectKey = options.collect || getCollectKeyFromCommand(command)
if (!collectKey) {
throw new errors.ValidationError(`no collect key for command ${command}`)
}
// If limit is not provided, fetches all data over multiple requests.
// NOTE: This may return much more than needed. Set limit when possible.
const countTo: number =
(params.limit !== undefined) ? params.limit : Infinity
let count: number = 0
let marker: string = params.marker
let lastBatchLength: number
const results = []
do {
const countRemaining = clamp(countTo - count, 10, 400)
const repeatProps = {
...params,
limit: countRemaining,
marker
}
const singleResult = await this.request(command, repeatProps)
const collectedData = singleResult[collectKey]
marker = singleResult['marker']
results.push(singleResult)
// Make sure we handle when no data (not even an empty array) is returned.
const isExpectedFormat = Array.isArray(collectedData)
if (isExpectedFormat) {
count += collectedData.length
lastBatchLength = collectedData.length
} else {
lastBatchLength = 0
}
} while(!!marker && count < countTo && lastBatchLength !== 0)
return results
}
connect = connect
disconnect = disconnect
isConnected = isConnected
getServerInfo = getServerInfo
getFee = getFee
getLedgerVersion = getLedgerVersion
getTransaction = getTransaction
getTransactions = getTransactions
getTrustlines = getTrustlines
getBalances = getBalances
getBalanceSheet = getBalanceSheet
getPaths = getPaths
getOrderbook = getOrderbook
getOrders = getOrders
getSettings = getSettings
getAccountInfo = getAccountInfo
getAccountObjects = getAccountObjects
getPaymentChannel = getPaymentChannel
getLedger = getLedger
parseAccountFlags = parseAccountFlags
preparePayment = preparePayment
prepareTrustline = prepareTrustline
prepareOrder = prepareOrder
prepareOrderCancellation = prepareOrderCancellation
prepareEscrowCreation = prepareEscrowCreation
prepareEscrowExecution = prepareEscrowExecution
prepareEscrowCancellation = prepareEscrowCancellation
preparePaymentChannelCreate = preparePaymentChannelCreate
preparePaymentChannelFund = preparePaymentChannelFund
preparePaymentChannelClaim = preparePaymentChannelClaim
prepareCheckCreate = prepareCheckCreate
prepareCheckCash = prepareCheckCash
prepareCheckCancel = prepareCheckCancel
prepareSettings = prepareSettings
sign = sign
combine = combine
submit = submit
generateAddress = generateAddressAPI
deriveKeypair = deriveKeypair
deriveAddress = deriveAddress
computeLedgerHash = computeLedgerHash
signPaymentChannelClaim = signPaymentChannelClaim
verifyPaymentChannelClaim = verifyPaymentChannelClaim
errors = errors
xrpToDrops = xrpToDrops
dropsToXrp = dropsToXrp
rippleTimeToISO8601 = rippleTimeToISO8601
iso8601ToRippleTime = iso8601ToRippleTime
txFlags = txFlags
isValidAddress = schemaValidator.isValidAddress
isValidSecret = schemaValidator.isValidSecret
}
export {
RippleAPI
}

70
src/broadcast.js Normal file
View File

@@ -0,0 +1,70 @@
'use strict';
const _ = require('lodash');
const RippleAPI = require('./api').RippleAPI;
class RippleAPIBroadcast extends RippleAPI {
constructor(servers, options) {
super(options);
this.ledgerVersion = 0;
const apis = servers.map(server => new RippleAPI(
_.assign({}, options, {server})
));
// exposed for testing
this._apis = apis;
this.getMethodNames().forEach(name => {
this[name] = function() { // eslint-disable-line no-loop-func
return Promise.race(apis.map(api => api[name].apply(api, arguments)));
};
});
// connection methods must be overridden to apply to all api instances
this.connect = function() {
return Promise.all(apis.map(api => api.connect()));
};
this.disconnect = function() {
return Promise.all(apis.map(api => api.disconnect()));
};
this.isConnected = function() {
return _.every(apis.map(api => api.isConnected()));
};
// synchronous methods are all passed directly to the first api instance
const defaultAPI = apis[0];
const syncMethods = ['sign', 'generateAddress', 'computeLedgerHash'];
syncMethods.forEach(name => {
this[name] = defaultAPI[name].bind(defaultAPI);
});
apis.forEach(api => {
api.on('ledger', this.onLedgerEvent.bind(this));
api.on('error', (errorCode, errorMessage, data) =>
this.emit('error', errorCode, errorMessage, data));
});
}
onLedgerEvent(ledger) {
if (ledger.ledgerVersion > this.ledgerVersion) {
this.ledgerVersion = ledger.ledgerVersion;
this.emit('ledger', ledger);
}
}
getMethodNames() {
const methodNames = [];
for (const name in RippleAPI.prototype) {
if (RippleAPI.prototype.hasOwnProperty(name)) {
if (typeof RippleAPI.prototype[name] === 'function') {
methodNames.push(name);
}
}
}
return methodNames;
}
}
module.exports = {
RippleAPIBroadcast
};

View File

@@ -1,73 +0,0 @@
import * as _ from 'lodash'
import {RippleAPI} from './api'
class RippleAPIBroadcast extends RippleAPI {
ledgerVersion: number | undefined = undefined
private _apis: RippleAPI[]
constructor(servers, options) {
super(options)
const apis: RippleAPI[] = servers.map(server => new RippleAPI(
_.assign({}, options, {server})
))
// exposed for testing
this._apis = apis
this.getMethodNames().forEach(name => {
this[name] = function() { // eslint-disable-line no-loop-func
return Promise.race(apis.map(api => api[name](...arguments)))
}
})
// connection methods must be overridden to apply to all api instances
this.connect = async function() {
await Promise.all(apis.map(api => api.connect()))
}
this.disconnect = async function() {
await Promise.all(apis.map(api => api.disconnect()))
}
this.isConnected = function() {
return apis.map(api => api.isConnected()).every(Boolean)
}
// synchronous methods are all passed directly to the first api instance
const defaultAPI = apis[0]
const syncMethods = ['sign', 'generateAddress', 'computeLedgerHash']
syncMethods.forEach(name => {
this[name] = defaultAPI[name].bind(defaultAPI)
})
apis.forEach(api => {
api.on('ledger', this.onLedgerEvent.bind(this))
api.on('error', (errorCode, errorMessage, data) =>
this.emit('error', errorCode, errorMessage, data))
})
}
onLedgerEvent(ledger) {
if (ledger.ledgerVersion > this.ledgerVersion ||
this.ledgerVersion === undefined) {
this.ledgerVersion = ledger.ledgerVersion
this.emit('ledger', ledger)
}
}
getMethodNames() {
const methodNames: string[] = []
const rippleAPI = this._apis[0]
for (const name of Object.getOwnPropertyNames(rippleAPI)) {
if (typeof rippleAPI[name] === 'function') {
methodNames.push(name)
}
}
return methodNames
}
}
export {
RippleAPIBroadcast
}

View File

@@ -0,0 +1,21 @@
'use strict';
function setPrototypeOf(object, prototype) {
// Object.setPrototypeOf not supported on Internet Explorer 9
/* eslint-disable */
Object.setPrototypeOf ? Object.setPrototypeOf(object, prototype) :
object.__proto__ = prototype;
/* eslint-enable */
}
function getConstructorName(object) {
// hack for internet explorer
return process.browser ?
object.constructor.toString().match(/^function\s+([^(]*)/)[1] :
object.constructor.name;
}
module.exports = {
getConstructorName,
setPrototypeOf
};

View File

@@ -1,20 +0,0 @@
function setPrototypeOf(object, prototype) {
// Object.setPrototypeOf not supported on Internet Explorer 9
Object.setPrototypeOf ? Object.setPrototypeOf(object, prototype) :
// @ts-ignore: Specifically a fallback for IE9
object.__proto__ = prototype
}
function getConstructorName(object: object): string {
// hack for internet explorer
if (!object.constructor.name) {
return object.constructor.toString().match(/^function\s+([^(]*)/)![1]
}
return object.constructor.name
}
export {
getConstructorName,
setPrototypeOf
}

432
src/common/connection.js Normal file
View File

@@ -0,0 +1,432 @@
'use strict'; // eslint-disable-line
const _ = require('lodash');
const {EventEmitter} = require('events');
const WebSocket = require('ws');
const parseURL = require('url').parse;
const RangeSet = require('./rangeset').RangeSet;
const {RippledError, DisconnectedError, NotConnectedError,
TimeoutError, ResponseFormatError, ConnectionError,
RippledNotInitializedError} = require('./errors');
function isStreamMessageType(type) {
return type === 'ledgerClosed' ||
type === 'transaction' ||
type === 'path_find';
}
class Connection extends EventEmitter {
constructor(url, options = {}) {
super();
this.setMaxListeners(Infinity);
this._url = url;
this._trace = options.trace;
if (this._trace) {
// for easier unit testing
this._console = console;
}
this._proxyURL = options.proxy;
this._proxyAuthorization = options.proxyAuthorization;
this._authorization = options.authorization;
this._trustedCertificates = options.trustedCertificates;
this._key = options.key;
this._passphrase = options.passphrase;
this._certificate = options.certificate;
this._timeout = options.timeout || (20 * 1000);
this._isReady = false;
this._ws = null;
this._ledgerVersion = null;
this._availableLedgerVersions = new RangeSet();
this._nextRequestID = 1;
this._retry = 0;
this._retryTimer = null;
this._onOpenErrorBound = null;
this._onUnexpectedCloseBound = null;
}
_updateLedgerVersions(data) {
this._ledgerVersion = Number(data.ledger_index);
if (data.validated_ledgers) {
this._availableLedgerVersions.reset();
this._availableLedgerVersions.parseAndAddRanges(
data.validated_ledgers);
} else {
this._availableLedgerVersions.addValue(this._ledgerVersion);
}
}
// return value is array of arguments to Connection.emit
_parseMessage(message) {
const data = JSON.parse(message);
if (data.type === 'response') {
if (!(Number.isInteger(data.id) && data.id >= 0)) {
throw new ResponseFormatError('valid id not found in response');
}
return [data.id.toString(), data];
} else if (isStreamMessageType(data.type)) {
if (data.type === 'ledgerClosed') {
this._updateLedgerVersions(data);
}
return [data.type, data];
} else if (data.type === undefined && data.error) {
return ['error', data.error, data.error_message, data]; // e.g. slowDown
}
throw new ResponseFormatError('unrecognized message type: ' + data.type);
}
_onMessage(message) {
let parameters;
if (this._trace) {
this._console.log(message);
}
try {
parameters = this._parseMessage(message);
} catch (error) {
this.emit('error', 'badMessage', error.message, message);
return;
}
// we don't want this inside the try/catch or exceptions in listener
// will be caught
this.emit(...parameters);
}
get _state() {
return this._ws ? this._ws.readyState : WebSocket.CLOSED;
}
get _shouldBeConnected() {
return this._ws !== null;
}
isConnected() {
return this._state === WebSocket.OPEN && this._isReady;
}
_onUnexpectedClose(beforeOpen, resolve, reject, code) {
if (this._onOpenErrorBound) {
this._ws.removeListener('error', this._onOpenErrorBound);
this._onOpenErrorBound = null;
}
// just in case
this._ws.removeAllListeners('open');
this._ws = null;
this._isReady = false;
if (beforeOpen) {
// connection was closed before it was properly opened, so we must return
// error to connect's caller
this.connect().then(resolve, reject);
} else {
// if first parameter ws lib sends close code,
// but sometimes it forgots about it, so default to 1006 - CLOSE_ABNORMAL
this.emit('disconnected', code || 1006);
this._retryConnect();
}
}
_calculateTimeout(retriesCount) {
return (retriesCount < 40)
// First, for 2 seconds: 20 times per second
? (1000 / 20)
: (retriesCount < 40 + 60)
// Then, for 1 minute: once per second
? (1000)
: (retriesCount < 40 + 60 + 60)
// Then, for 10 minutes: once every 10 seconds
? (10 * 1000)
// Then: once every 30 seconds
: (30 * 1000);
}
_retryConnect() {
this._retry += 1;
const retryTimeout = this._calculateTimeout(this._retry);
this._retryTimer = setTimeout(() => {
this.emit('reconnecting', this._retry);
this.connect().catch(this._retryConnect.bind(this));
}, retryTimeout);
}
_clearReconnectTimer() {
clearTimeout(this._retryTimer);
this._retryTimer = null;
}
_onOpen() {
if (!this._ws) {
return Promise.reject(new DisconnectedError());
}
if (this._onOpenErrorBound) {
this._ws.removeListener('error', this._onOpenErrorBound);
this._onOpenErrorBound = null;
}
const request = {
command: 'subscribe',
streams: ['ledger']
};
return this.request(request).then(data => {
if (_.isEmpty(data) || !data.ledger_index) {
// rippled instance doesn't have validated ledgers
return this._disconnect(false).then(() => {
throw new RippledNotInitializedError('Rippled not initialized');
});
}
this._updateLedgerVersions(data);
this._rebindOnUnxpectedClose();
this._retry = 0;
this._ws.on('error', error => {
if (process.browser && error && error.type === 'error') {
// we are in browser, ignore error - `close` event will be fired
// after error
return;
}
this.emit('error', 'websocket', error.message, error);
});
this._isReady = true;
this.emit('connected');
return undefined;
});
}
_rebindOnUnxpectedClose() {
if (this._onUnexpectedCloseBound) {
this._ws.removeListener('close', this._onUnexpectedCloseBound);
}
this._onUnexpectedCloseBound =
this._onUnexpectedClose.bind(this, false, null, null);
this._ws.once('close', this._onUnexpectedCloseBound);
}
_unbindOnUnxpectedClose() {
if (this._onUnexpectedCloseBound) {
this._ws.removeListener('close', this._onUnexpectedCloseBound);
}
this._onUnexpectedCloseBound = null;
}
_onOpenError(reject, error) {
this._onOpenErrorBound = null;
this._unbindOnUnxpectedClose();
reject(new NotConnectedError(error && error.message));
}
_createWebSocket() {
const options = {};
if (this._proxyURL !== undefined) {
const parsedURL = parseURL(this._url);
const parsedProxyURL = parseURL(this._proxyURL);
const proxyOverrides = _.omit({
secureEndpoint: (parsedURL.protocol === 'wss:'),
secureProxy: (parsedProxyURL.protocol === 'https:'),
auth: this._proxyAuthorization,
ca: this._trustedCertificates,
key: this._key,
passphrase: this._passphrase,
cert: this._certificate
}, _.isUndefined);
const proxyOptions = _.assign({}, parsedProxyURL, proxyOverrides);
let HttpsProxyAgent;
try {
HttpsProxyAgent = require('https-proxy-agent');
} catch (error) {
throw new Error('"proxy" option is not supported in the browser');
}
options.agent = new HttpsProxyAgent(proxyOptions);
}
if (this._authorization !== undefined) {
const base64 = new Buffer(this._authorization).toString('base64');
options.headers = {Authorization: `Basic ${base64}`};
}
const optionsOverrides = _.omit({
ca: this._trustedCertificates,
key: this._key,
passphrase: this._passphrase,
cert: this._certificate
}, _.isUndefined);
const websocketOptions = _.assign({}, options, optionsOverrides);
const websocket = new WebSocket(this._url, null, websocketOptions);
// we will have a listener for each outstanding request,
// so we have to raise the limit (the default is 10)
if (typeof websocket.setMaxListeners === 'function') {
websocket.setMaxListeners(Infinity);
}
return websocket;
}
connect() {
this._clearReconnectTimer();
return new Promise((resolve, reject) => {
if (!this._url) {
reject(new ConnectionError(
'Cannot connect because no server was specified'));
}
if (this._state === WebSocket.OPEN) {
resolve();
} else if (this._state === WebSocket.CONNECTING) {
this._ws.once('open', resolve);
} else {
this._ws = this._createWebSocket();
// when an error causes the connection to close, the close event
// should still be emitted; the "ws" documentation says: "The close
// event is also emitted when then underlying net.Socket closes the
// connection (end or close)."
// In case if there is connection error (say, server is not responding)
// we must return this error to connection's caller. After successful
// opening, we will forward all errors to main api object.
this._onOpenErrorBound = this._onOpenError.bind(this, reject);
this._ws.once('error', this._onOpenErrorBound);
this._ws.on('message', this._onMessage.bind(this));
// in browser close event can came before open event, so we must
// resolve connect's promise after reconnect in that case.
// after open event we will rebound _onUnexpectedCloseBound
// without resolve and reject functions
this._onUnexpectedCloseBound = this._onUnexpectedClose.bind(this, true,
resolve, reject);
this._ws.once('close', this._onUnexpectedCloseBound);
this._ws.once('open', () => this._onOpen().then(resolve, reject));
}
});
}
disconnect() {
return this._disconnect(true);
}
_disconnect(calledByUser) {
if (calledByUser) {
this._clearReconnectTimer();
this._retry = 0;
}
return new Promise(resolve => {
if (this._state === WebSocket.CLOSED) {
resolve();
} else if (this._state === WebSocket.CLOSING) {
this._ws.once('close', resolve);
} else {
if (this._onUnexpectedCloseBound) {
this._ws.removeListener('close', this._onUnexpectedCloseBound);
this._onUnexpectedCloseBound = null;
}
this._ws.once('close', code => {
this._ws = null;
this._isReady = false;
if (calledByUser) {
this.emit('disconnected', code || 1000); // 1000 - CLOSE_NORMAL
}
resolve();
});
this._ws.close();
}
});
}
reconnect() {
return this.disconnect().then(() => this.connect());
}
_whenReady(promise) {
return new Promise((resolve, reject) => {
if (!this._shouldBeConnected) {
reject(new NotConnectedError());
} else if (this._state === WebSocket.OPEN && this._isReady) {
promise.then(resolve, reject);
} else {
this.once('connected', () => promise.then(resolve, reject));
}
});
}
getLedgerVersion() {
return this._whenReady(Promise.resolve(this._ledgerVersion));
}
hasLedgerVersions(lowLedgerVersion, highLedgerVersion) {
return this._whenReady(Promise.resolve(
this._availableLedgerVersions.containsRange(
lowLedgerVersion, highLedgerVersion || this._ledgerVersion)));
}
hasLedgerVersion(ledgerVersion) {
return this.hasLedgerVersions(ledgerVersion, ledgerVersion);
}
_send(message) {
if (this._trace) {
this._console.log(message);
}
return new Promise((resolve, reject) => {
this._ws.send(message, undefined, (error, result) => {
if (error) {
reject(new DisconnectedError(error.message));
} else {
resolve(result);
}
});
});
}
request(request, timeout) {
return new Promise((resolve, reject) => {
if (!this._shouldBeConnected) {
reject(new NotConnectedError());
}
let timer = null;
const self = this;
const id = this._nextRequestID;
this._nextRequestID += 1;
const eventName = id.toString();
function onDisconnect() {
clearTimeout(timer);
self.removeAllListeners(eventName);
reject(new DisconnectedError());
}
function cleanup() {
clearTimeout(timer);
self.removeAllListeners(eventName);
if (self._ws !== null) {
self._ws.removeListener('close', onDisconnect);
}
}
function _resolve(response) {
cleanup();
resolve(response);
}
function _reject(error) {
cleanup();
reject(error);
}
this.once(eventName, response => {
if (response.status === 'error') {
_reject(new RippledError(response.error));
} else if (response.status === 'success') {
_resolve(response.result);
} else {
_reject(new ResponseFormatError(
'unrecognized status: ' + response.status));
}
});
this._ws.once('close', onDisconnect);
// JSON.stringify automatically removes keys with value of 'undefined'
const message = JSON.stringify(Object.assign({}, request, {id}));
this._whenReady(this._send(message)).then(() => {
const delay = timeout || this._timeout;
timer = setTimeout(() => _reject(new TimeoutError()), delay);
}).catch(_reject);
});
}
}
module.exports = Connection;

View File

@@ -1,464 +0,0 @@
import * as _ from 'lodash'
import {EventEmitter} from 'events'
import {parse as parseUrl} from 'url'
import * as WebSocket from 'ws'
import RangeSet from './rangeset'
import {RippledError, DisconnectedError, NotConnectedError,
TimeoutError, ResponseFormatError, ConnectionError,
RippledNotInitializedError} from './errors'
export interface ConnectionOptions {
trace?: boolean,
proxy?: string
proxyAuthorization?: string
authorization?: string
trustedCertificates?: string[]
key?: string
passphrase?: string
certificate?: string
timeout?: number
}
class Connection extends EventEmitter {
private _url: string
private _trace: boolean
private _console?: Console
private _proxyURL?: string
private _proxyAuthorization?: string
private _authorization?: string
private _trustedCertificates?: string[]
private _key?: string
private _passphrase?: string
private _certificate?: string
private _timeout: number
private _isReady: boolean = false
private _ws: null|WebSocket = null
protected _ledgerVersion: null|number = null
private _availableLedgerVersions = new RangeSet()
private _nextRequestID: number = 1
private _retry: number = 0
private _retryTimer: null|NodeJS.Timer = null
private _onOpenErrorBound: null| null|((...args: any[]) => void) = null
private _onUnexpectedCloseBound: null|((...args: any[]) => void) = null
private _fee_base: null|number = null
private _fee_ref: null|number = null
constructor(url, options: ConnectionOptions = {}) {
super()
this.setMaxListeners(Infinity)
this._url = url
this._trace = options.trace || false
if (this._trace) {
// for easier unit testing
this._console = console
}
this._proxyURL = options.proxy
this._proxyAuthorization = options.proxyAuthorization
this._authorization = options.authorization
this._trustedCertificates = options.trustedCertificates
this._key = options.key
this._passphrase = options.passphrase
this._certificate = options.certificate
this._timeout = options.timeout || (20 * 1000)
}
_updateLedgerVersions(data) {
this._ledgerVersion = Number(data.ledger_index)
if (data.validated_ledgers) {
this._availableLedgerVersions.reset()
this._availableLedgerVersions.parseAndAddRanges(
data.validated_ledgers)
} else {
this._availableLedgerVersions.addValue(this._ledgerVersion)
}
}
_updateFees(data) {
this._fee_base = Number(data.fee_base)
this._fee_ref = Number(data.fee_ref)
}
// return value is array of arguments to Connection.emit
_parseMessage(message): [string, Object] | ['error', string, string, Object] {
const data = JSON.parse(message)
if (data.type === 'response') {
if (!(Number.isInteger(data.id) && data.id >= 0)) {
throw new ResponseFormatError('valid id not found in response', data)
}
return [data.id.toString(), data]
} else if (data.type === undefined && data.error) {
return ['error', data.error, data.error_message, data] // e.g. slowDown
}
// Possible `data.type` values include 'ledgerClosed',
// 'transaction', 'path_find', and many others.
if (data.type === 'ledgerClosed') {
this._updateLedgerVersions(data)
this._updateFees(data)
}
return [data.type, data]
}
_onMessage(message) {
if (this._trace) {
this._console!.log(message)
}
let parameters
try {
parameters = this._parseMessage(message)
} catch (error) {
this.emit('error', 'badMessage', error.message, message)
return
}
// we don't want this inside the try/catch or exceptions in listener
// will be caught
this.emit.apply(this, parameters)
}
get _state() {
return this._ws ? this._ws.readyState : WebSocket.CLOSED
}
get _shouldBeConnected() {
return this._ws !== null
}
isConnected() {
return this._state === WebSocket.OPEN && this._isReady
}
_onUnexpectedClose(beforeOpen, resolve, reject, code) {
if (this._onOpenErrorBound) {
this._ws!.removeListener('error', this._onOpenErrorBound)
this._onOpenErrorBound = null
}
// just in case
this._ws!.removeAllListeners('open')
this._ws = null
this._isReady = false
if (beforeOpen) {
// connection was closed before it was properly opened, so we must return
// error to connect's caller
this.connect().then(resolve, reject)
} else {
// if first parameter ws lib sends close code,
// but sometimes it forgots about it, so default to 1006 - CLOSE_ABNORMAL
this.emit('disconnected', code || 1006)
this._retryConnect()
}
}
_calculateTimeout(retriesCount) {
return (retriesCount < 40)
// First, for 2 seconds: 20 times per second
? (1000 / 20)
: (retriesCount < 40 + 60)
// Then, for 1 minute: once per second
? (1000)
: (retriesCount < 40 + 60 + 60)
// Then, for 10 minutes: once every 10 seconds
? (10 * 1000)
// Then: once every 30 seconds
: (30 * 1000)
}
_retryConnect() {
this._retry += 1
const retryTimeout = this._calculateTimeout(this._retry)
this._retryTimer = setTimeout(() => {
this.emit('reconnecting', this._retry)
this.connect().catch(this._retryConnect.bind(this))
}, retryTimeout)
}
_clearReconnectTimer() {
if (this._retryTimer !== null) {
clearTimeout(this._retryTimer)
this._retryTimer = null
}
}
_onOpen() {
if (!this._ws) {
return Promise.reject(new DisconnectedError())
}
if (this._onOpenErrorBound) {
this._ws.removeListener('error', this._onOpenErrorBound)
this._onOpenErrorBound = null
}
const request = {
command: 'subscribe',
streams: ['ledger']
}
return this.request(request).then((data: any) => {
if (_.isEmpty(data) || !data.ledger_index) {
// rippled instance doesn't have validated ledgers
return this._disconnect(false).then(() => {
throw new RippledNotInitializedError('Rippled not initialized')
})
}
this._updateLedgerVersions(data)
this._updateFees(data)
this._rebindOnUnexpectedClose()
this._retry = 0
this._ws.on('error', error => {
this.emit('error', 'websocket', error.message, error)
})
this._isReady = true
this.emit('connected')
return undefined
})
}
_rebindOnUnexpectedClose() {
if (this._onUnexpectedCloseBound) {
this._ws.removeListener('close', this._onUnexpectedCloseBound)
}
this._onUnexpectedCloseBound =
this._onUnexpectedClose.bind(this, false, null, null)
this._ws.once('close', this._onUnexpectedCloseBound)
}
_unbindOnUnexpectedClose() {
if (this._onUnexpectedCloseBound) {
this._ws.removeListener('close', this._onUnexpectedCloseBound)
}
this._onUnexpectedCloseBound = null
}
_onOpenError(reject, error) {
this._onOpenErrorBound = null
this._unbindOnUnexpectedClose()
reject(new NotConnectedError(error.message, error))
}
_createWebSocket(): WebSocket {
const options: WebSocket.ClientOptions = {}
if (this._proxyURL !== undefined) {
const parsedURL = parseUrl(this._url)
const parsedProxyURL = parseUrl(this._proxyURL)
const proxyOverrides = _.omitBy({
secureEndpoint: (parsedURL.protocol === 'wss:'),
secureProxy: (parsedProxyURL.protocol === 'https:'),
auth: this._proxyAuthorization,
ca: this._trustedCertificates,
key: this._key,
passphrase: this._passphrase,
cert: this._certificate
}, _.isUndefined)
const proxyOptions = _.assign({}, parsedProxyURL, proxyOverrides)
let HttpsProxyAgent
try {
HttpsProxyAgent = require('https-proxy-agent')
} catch (error) {
throw new Error('"proxy" option is not supported in the browser')
}
options.agent = new HttpsProxyAgent(proxyOptions)
}
if (this._authorization !== undefined) {
const base64 = Buffer.from(this._authorization).toString('base64')
options.headers = {Authorization: `Basic ${base64}`}
}
const optionsOverrides = _.omitBy({
ca: this._trustedCertificates,
key: this._key,
passphrase: this._passphrase,
cert: this._certificate
}, _.isUndefined)
const websocketOptions = _.assign({}, options, optionsOverrides)
const websocket = new WebSocket(this._url, null, websocketOptions)
// we will have a listener for each outstanding request,
// so we have to raise the limit (the default is 10)
if (typeof websocket.setMaxListeners === 'function') {
websocket.setMaxListeners(Infinity)
}
return websocket
}
connect(): Promise<void> {
this._clearReconnectTimer()
return new Promise((resolve, reject) => {
if (!this._url) {
reject(new ConnectionError(
'Cannot connect because no server was specified'))
}
if (this._state === WebSocket.OPEN) {
resolve()
} else if (this._state === WebSocket.CONNECTING) {
this._ws.once('open', resolve)
} else {
this._ws = this._createWebSocket()
// when an error causes the connection to close, the close event
// should still be emitted; the "ws" documentation says: "The close
// event is also emitted when then underlying net.Socket closes the
// connection (end or close)."
// In case if there is connection error (say, server is not responding)
// we must return this error to connection's caller. After successful
// opening, we will forward all errors to main api object.
this._onOpenErrorBound = this._onOpenError.bind(this, reject)
this._ws.once('error', this._onOpenErrorBound)
this._ws.on('message', this._onMessage.bind(this))
// in browser close event can came before open event, so we must
// resolve connect's promise after reconnect in that case.
// after open event we will rebound _onUnexpectedCloseBound
// without resolve and reject functions
this._onUnexpectedCloseBound = this._onUnexpectedClose.bind(this, true,
resolve, reject)
this._ws.once('close', this._onUnexpectedCloseBound)
this._ws.once('open', () => this._onOpen().then(resolve, reject))
}
})
}
disconnect(): Promise<void> {
return this._disconnect(true)
}
_disconnect(calledByUser): Promise<void> {
if (calledByUser) {
this._clearReconnectTimer()
this._retry = 0
}
return new Promise(resolve => {
if (this._state === WebSocket.CLOSED) {
resolve()
} else if (this._state === WebSocket.CLOSING) {
this._ws.once('close', resolve)
} else {
if (this._onUnexpectedCloseBound) {
this._ws.removeListener('close', this._onUnexpectedCloseBound)
this._onUnexpectedCloseBound = null
}
this._ws.once('close', code => {
this._ws = null
this._isReady = false
if (calledByUser) {
this.emit('disconnected', code || 1000) // 1000 - CLOSE_NORMAL
}
resolve()
})
this._ws.close()
}
})
}
reconnect() {
return this.disconnect().then(() => this.connect())
}
_whenReady<T>(promise: Promise<T>): Promise<T> {
return new Promise((resolve, reject) => {
if (!this._shouldBeConnected) {
reject(new NotConnectedError())
} else if (this._state === WebSocket.OPEN && this._isReady) {
promise.then(resolve, reject)
} else {
this.once('connected', () => promise.then(resolve, reject))
}
})
}
getLedgerVersion(): Promise<number> {
return this._whenReady(Promise.resolve(this._ledgerVersion!))
}
hasLedgerVersions(lowLedgerVersion, highLedgerVersion): Promise<boolean> {
return this._whenReady(Promise.resolve(
this._availableLedgerVersions.containsRange(
lowLedgerVersion, highLedgerVersion || this._ledgerVersion)))
}
hasLedgerVersion(ledgerVersion): Promise<boolean> {
return this.hasLedgerVersions(ledgerVersion, ledgerVersion)
}
getFeeBase(): Promise<number> {
return this._whenReady(Promise.resolve(Number(this._fee_base)))
}
getFeeRef(): Promise<number> {
return this._whenReady(Promise.resolve(Number(this._fee_ref)))
}
_send(message: string): Promise<void> {
if (this._trace) {
this._console.log(message)
}
return new Promise((resolve, reject) => {
this._ws.send(message, undefined, error => {
if (error) {
reject(new DisconnectedError(error.message, error))
} else {
resolve()
}
})
})
}
request(request, timeout?: number): Promise<any> {
return new Promise((resolve, reject) => {
if (!this._shouldBeConnected) {
reject(new NotConnectedError())
}
let timer = null
const self = this
const id = this._nextRequestID
this._nextRequestID += 1
const eventName = id.toString()
function onDisconnect() {
clearTimeout(timer)
self.removeAllListeners(eventName)
reject(new DisconnectedError('websocket was closed'))
}
function cleanup() {
clearTimeout(timer)
self.removeAllListeners(eventName)
if (self._ws !== null) {
self._ws.removeListener('close', onDisconnect)
}
}
function _resolve(response) {
cleanup()
resolve(response)
}
function _reject(error) {
cleanup()
reject(error)
}
this.once(eventName, response => {
if (response.status === 'error') {
_reject(new RippledError(response.error_message || response.error, response))
} else if (response.status === 'success') {
_resolve(response.result)
} else {
_reject(new ResponseFormatError(
'unrecognized status: ' + response.status, response))
}
})
this._ws.once('close', onDisconnect)
// JSON.stringify automatically removes keys with value of 'undefined'
const message = JSON.stringify(Object.assign({}, request, {id}))
this._whenReady(this._send(message)).then(() => {
const delay = timeout || this._timeout
timer = setTimeout(() => _reject(new TimeoutError()), delay)
}).catch(_reject)
})
}
}
export default Connection

49
src/common/constants.js Normal file
View File

@@ -0,0 +1,49 @@
'use strict';
const flagIndices = require('./txflags').txFlagIndices.AccountSet;
const accountRootFlags = {
PasswordSpent: 0x00010000, // password set fee is spent
RequireDestTag: 0x00020000, // require a DestinationTag for payments
RequireAuth: 0x00040000, // require a authorization to hold IOUs
DisallowXRP: 0x00080000, // disallow sending XRP
DisableMaster: 0x00100000, // force regular key
NoFreeze: 0x00200000, // permanently disallowed freezing trustlines
GlobalFreeze: 0x00400000, // trustlines globally frozen
DefaultRipple: 0x00800000
};
const AccountFlags = {
passwordSpent: accountRootFlags.PasswordSpent,
requireDestinationTag: accountRootFlags.RequireDestTag,
requireAuthorization: accountRootFlags.RequireAuth,
disallowIncomingXRP: accountRootFlags.DisallowXRP,
disableMasterKey: accountRootFlags.DisableMaster,
noFreeze: accountRootFlags.NoFreeze,
globalFreeze: accountRootFlags.GlobalFreeze,
defaultRipple: accountRootFlags.DefaultRipple
};
const AccountFlagIndices = {
requireDestinationTag: flagIndices.asfRequireDest,
requireAuthorization: flagIndices.asfRequireAuth,
disallowIncomingXRP: flagIndices.asfDisallowXRP,
disableMasterKey: flagIndices.asfDisableMaster,
enableTransactionIDTracking: flagIndices.asfAccountTxnID,
noFreeze: flagIndices.asfNoFreeze,
globalFreeze: flagIndices.asfGlobalFreeze,
defaultRipple: flagIndices.asfDefaultRipple
};
const AccountFields = {
EmailHash: {name: 'emailHash', encoding: 'hex',
length: 32, defaults: '0'},
MessageKey: {name: 'messageKey'},
Domain: {name: 'domain', encoding: 'hex'},
TransferRate: {name: 'transferRate', defaults: 0, shift: 9}
};
module.exports = {
AccountFields,
AccountFlagIndices,
AccountFlags
};

View File

@@ -1,87 +0,0 @@
import {txFlagIndices} from './txflags'
// Ordering from https://developers.ripple.com/accountroot.html
const accountRootFlags = {
// lsfDefaultRipple:
// Enable rippling on trust lines by default.
// Required for issuing addresses; discouraged for others.
DefaultRipple: 0x00800000,
// lsfDepositAuth:
// Require account to auth deposits.
// This account can only receive funds from transactions it sends,
// or preauthorized accounts.
DepositAuth: 0x01000000,
// lsfDisableMaster:
// Force regular key.
// Disallows use of the master key.
DisableMaster: 0x00100000,
// lsfDisallowXRP:
// Disallow sending XRP.
// Not enforced by rippled; client applications should check.
DisallowXRP: 0x00080000,
// lsfGlobalFreeze:
// Trustlines globally frozen.
GlobalFreeze: 0x00400000,
// lsfNoFreeze:
// Permanently disallowed freezing trustlines.
// Once enabled, cannot be disabled.
NoFreeze: 0x00200000,
// lsfPasswordSpent:
// Password set fee is spent.
// The account has used its free SetRegularKey transaction.
PasswordSpent: 0x00010000,
// lsfRequireAuth:
// Require authorization to hold IOUs (issuances).
RequireAuth: 0x00040000,
// lsfRequireDestTag:
// Require a DestinationTag for incoming payments.
RequireDestTag: 0x00020000
}
const AccountFlags = {
passwordSpent: accountRootFlags.PasswordSpent,
requireDestinationTag: accountRootFlags.RequireDestTag,
requireAuthorization: accountRootFlags.RequireAuth,
depositAuth: accountRootFlags.DepositAuth,
disallowIncomingXRP: accountRootFlags.DisallowXRP,
disableMasterKey: accountRootFlags.DisableMaster,
noFreeze: accountRootFlags.NoFreeze,
globalFreeze: accountRootFlags.GlobalFreeze,
defaultRipple: accountRootFlags.DefaultRipple
}
const AccountFlagIndices = {
requireDestinationTag: txFlagIndices.AccountSet.asfRequireDest,
requireAuthorization: txFlagIndices.AccountSet.asfRequireAuth,
depositAuth: txFlagIndices.AccountSet.asfDepositAuth,
disallowIncomingXRP: txFlagIndices.AccountSet.asfDisallowXRP,
disableMasterKey: txFlagIndices.AccountSet.asfDisableMaster,
enableTransactionIDTracking: txFlagIndices.AccountSet.asfAccountTxnID,
noFreeze: txFlagIndices.AccountSet.asfNoFreeze,
globalFreeze: txFlagIndices.AccountSet.asfGlobalFreeze,
defaultRipple: txFlagIndices.AccountSet.asfDefaultRipple
}
const AccountFields = {
EmailHash: {name: 'emailHash', encoding: 'hex',
length: 32, defaults: '0'},
MessageKey: {name: 'messageKey'},
Domain: {name: 'domain', encoding: 'hex'},
TransferRate: {name: 'transferRate', defaults: 0, shift: 9}
}
export {
AccountFields,
AccountFlagIndices,
AccountFlags
}

View File

@@ -1,38 +1,43 @@
'use strict'; // eslint-disable-line
const util = require('util');
const browserHacks = require('./browser-hacks');
import {inspect} from 'util'
import * as browserHacks from './browser-hacks'
// this is needed because extending builtins doesn't work in babel 6.x
function extendableBuiltin(cls) {
function ExtendableBuiltin() {
cls.apply(this, arguments);
}
ExtendableBuiltin.prototype = Object.create(cls.prototype);
browserHacks.setPrototypeOf(ExtendableBuiltin, cls);
return ExtendableBuiltin;
}
class RippleError extends Error {
class RippleError extends extendableBuiltin(Error) {
constructor(message, data) {
super(message);
name: string
message: string
data?: any
constructor(message = '', data?: any) {
super(message)
this.name = browserHacks.getConstructorName(this)
this.message = message
this.data = data
this.name = browserHacks.getConstructorName(this);
this.message = message;
this.data = data;
if (Error.captureStackTrace) {
Error.captureStackTrace(this, this.constructor)
Error.captureStackTrace(this, this.constructor.name);
}
}
toString() {
let result = '[' + this.name + '(' + this.message
let result = '[' + this.name + '(' + this.message;
if (this.data) {
result += ', ' + inspect(this.data)
result += ', ' + util.inspect(this.data);
}
result += ')]'
return result
result += ')]';
return result;
}
/* console.log in node uses util.inspect on object, and util.inspect allows
us to customize its output:
us to cutomize its output:
https://nodejs.org/api/util.html#util_custom_inspect_function_on_objects */
inspect() {
return this.toString()
return this.toString();
}
}
@@ -57,25 +62,25 @@ class ResponseFormatError extends ConnectionError {}
class ValidationError extends RippleError {}
class NotFoundError extends RippleError {
constructor(message = 'Not found') {
super(message)
constructor(message) {
super(message || 'Not found');
}
}
class MissingLedgerHistoryError extends RippleError {
constructor(message?: string) {
super(message || 'Server is missing ledger history in the specified range')
constructor(message) {
super(message || 'Server is missing ledger history in the specified range');
}
}
class PendingLedgerVersionError extends RippleError {
constructor(message?: string) {
super(message || 'maxLedgerVersion is greater than server\'s most recent' +
' validated ledger')
constructor(message) {
super(message || 'maxLedgerVersion is greater than server\'s'
+ ' most recent validated ledger');
}
}
export {
module.exports = {
RippleError,
UnexpectedError,
ConnectionError,
@@ -90,4 +95,4 @@ export {
PendingLedgerVersionError,
MissingLedgerHistoryError,
LedgerVersionError
}
};

22
src/common/index.js Normal file
View File

@@ -0,0 +1,22 @@
'use strict';
const utils = require('./utils');
module.exports = {
Connection: require('./connection'),
constants: require('./constants'),
errors: require('./errors'),
validate: require('./validate'),
txFlags: require('./txflags').txFlags,
serverInfo: require('./serverinfo'),
dropsToXrp: utils.dropsToXrp,
xrpToDrops: utils.xrpToDrops,
toRippledAmount: utils.toRippledAmount,
generateAddress: utils.generateAddress,
generateAddressAPI: utils.generateAddressAPI,
removeUndefined: utils.removeUndefined,
convertKeysFromSnakeCaseToCamelCase:
utils.convertKeysFromSnakeCaseToCamelCase,
iso8601ToRippleTime: utils.iso8601ToRippleTime,
rippleTimeToISO8601: utils.rippleTimeToISO8601,
isValidSecret: utils.isValidSecret
};

View File

@@ -1,23 +0,0 @@
import * as constants from './constants'
import * as errors from './errors'
import * as validate from './validate'
import * as serverInfo from './serverinfo'
export {
constants,
errors,
validate,
serverInfo
}
export {
dropsToXrp,
xrpToDrops,
toRippledAmount,
removeUndefined,
convertKeysFromSnakeCaseToCamelCase,
iso8601ToRippleTime,
rippleTimeToISO8601
} from './utils'
export {default as Connection} from './connection'
export {txFlags} from './txflags'

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61
src/common/rangeset.js Normal file
View File

@@ -0,0 +1,61 @@
/* @flow */
'use strict';
const _ = require('lodash');
const assert = require('assert');
const ranges = Symbol();
function mergeIntervals(intervals: Array<[number, number]>) {
const stack = [[-Infinity, -Infinity]];
_.forEach(_.sortBy(intervals, x => x[0]), interval => {
const lastInterval = stack.pop();
if (interval[0] <= lastInterval[1] + 1) {
stack.push([lastInterval[0], Math.max(interval[1], lastInterval[1])]);
} else {
stack.push(lastInterval);
stack.push(interval);
}
});
return stack.slice(1);
}
class RangeSet {
constructor() {
this.reset();
}
reset() {
this[ranges] = [];
}
serialize() {
return this[ranges].map(range =>
range[0].toString() + '-' + range[1].toString()).join(',');
}
addRange(start: number, end: number) {
assert(start <= end, 'invalid range');
this[ranges] = mergeIntervals(this[ranges].concat([[start, end]]));
}
addValue(value: number) {
this.addRange(value, value);
}
parseAndAddRanges(rangesString: string) {
const rangeStrings = rangesString.split(',');
_.forEach(rangeStrings, rangeString => {
const range = rangeString.split('-').map(Number);
this.addRange(range[0], range.length === 1 ? range[0] : range[1]);
});
}
containsRange(start: number, end: number) {
return _.some(this[ranges], range => range[0] <= start && range[1] >= end);
}
containsValue(value: number) {
return this.containsRange(value, value);
}
}
module.exports.RangeSet = RangeSet;

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