mirror of
https://github.com/Xahau/xahau.js.git
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46a8adcac9
* add NFTokenBurn and NFTokenMint * add NFTokenCreateOffer * add NFTokenCancelOffer * add NFTokenAcceptOffer * add requests and responses * make a beta 2.1.0 * rename TokenIDs to TokenOffers * add validations and fixup docs * add tests * add missing error codes to binary codec * adds history changes
116 lines
3.0 KiB
TypeScript
116 lines
3.0 KiB
TypeScript
import * as assert from 'assert'
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import { quality, binary } from './coretypes'
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import { decodeLedgerData } from './ledger-hashes'
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import { ClaimObject } from './binary'
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import { JsonObject } from './types/serialized-type'
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import { TRANSACTION_TYPES } from './enums'
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const {
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signingData,
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signingClaimData,
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multiSigningData,
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binaryToJSON,
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serializeObject,
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} = binary
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/**
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* Decode a transaction
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*
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* @param binary hex-string of the encoded transaction
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* @returns the JSON representation of the transaction
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*/
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function decode(binary: string): JsonObject {
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assert.ok(typeof binary === 'string', 'binary must be a hex string')
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return binaryToJSON(binary)
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}
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/**
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* Encode a transaction
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*
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* @param json The JSON representation of a transaction
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* @returns A hex-string of the encoded transaction
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*/
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function encode(json: object): string {
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assert.ok(typeof json === 'object')
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return serializeObject(json as JsonObject)
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.toString('hex')
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.toUpperCase()
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}
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/**
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* Encode a transaction and prepare for signing
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*
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* @param json JSON object representing the transaction
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* @param signer string representing the account to sign the transaction with
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* @returns a hex string of the encoded transaction
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*/
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function encodeForSigning(json: object): string {
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assert.ok(typeof json === 'object')
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return signingData(json as JsonObject)
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.toString('hex')
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.toUpperCase()
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}
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/**
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* Encode a transaction and prepare for signing with a claim
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*
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* @param json JSON object representing the transaction
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* @param signer string representing the account to sign the transaction with
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* @returns a hex string of the encoded transaction
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*/
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function encodeForSigningClaim(json: object): string {
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assert.ok(typeof json === 'object')
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return signingClaimData(json as ClaimObject)
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.toString('hex')
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.toUpperCase()
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}
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/**
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* Encode a transaction and prepare for multi-signing
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*
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* @param json JSON object representing the transaction
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* @param signer string representing the account to sign the transaction with
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* @returns a hex string of the encoded transaction
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*/
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function encodeForMultisigning(json: object, signer: string): string {
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assert.ok(typeof json === 'object')
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assert.equal(json['SigningPubKey'], '')
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return multiSigningData(json as JsonObject, signer)
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.toString('hex')
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.toUpperCase()
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}
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/**
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* Encode a quality value
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*
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* @param value string representation of a number
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* @returns a hex-string representing the quality
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*/
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function encodeQuality(value: string): string {
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assert.ok(typeof value === 'string')
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return quality.encode(value).toString('hex').toUpperCase()
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}
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/**
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* Decode a quality value
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*
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* @param value hex-string of a quality
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* @returns a string representing the quality
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*/
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function decodeQuality(value: string): string {
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assert.ok(typeof value === 'string')
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return quality.decode(value).toString()
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}
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export = {
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decode,
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encode,
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encodeForSigning,
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encodeForSigningClaim,
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encodeForMultisigning,
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encodeQuality,
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decodeQuality,
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decodeLedgerData,
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TRANSACTION_TYPES,
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}
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