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Add support for Account Public Key data type (#35)

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Per https://xrpl.org/base58-encodings.html
This commit is contained in:
Elliot Lee
2020-01-22 10:42:07 -08:00
parent 5be66ab646
commit a57c71beb8
4 changed files with 36 additions and 6 deletions
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22
packages/ripple-address-codec/src/xrp-codec.ts
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@@ -37,7 +37,8 @@ class Codec {
encodeVersioned(bytes: Buffer, versions: number[], expectedLength: number): string {
if (expectedLength && bytes.length !== expectedLength) {
throw new Error('unexpected_payload_length: bytes.length does not match expectedLength')
throw new Error('unexpected_payload_length: bytes.length does not match expectedLength.' +
' Ensure that the bytes are a Buffer.')
}
return this.encodeChecked(Buffer.from(concatArgs(versions, bytes)))
}
@@ -122,9 +123,12 @@ class Codec {
// Pure JavaScript hash functions in the browser, native hash functions in Node.js
const createHash = require('create-hash')
const NODE_PUBLIC = 28
const ACCOUNT_ID = 0
const FAMILY_SEED = 0x21 // 33
// base58 encodings: https://xrpl.org/base58-encodings.html
const ACCOUNT_ID = 0 // Account address (20 bytes)
const ACCOUNT_PUBLIC_KEY = 0x23 // Account public key (33 bytes)
const FAMILY_SEED = 0x21 // 33; Seed value (for secret keys) (16 bytes)
const NODE_PUBLIC = 0x1C // 28; Validation public key (33 bytes)
const ED25519_SEED = [0x01, 0xE1, 0x4B] // [1, 225, 75]
const codecOptions = {
@@ -191,6 +195,16 @@ export function encodeNodePublic(bytes: Buffer): string {
return codecWithXrpAlphabet.encode(bytes, opts)
}
export function encodeAccountPublic(bytes: Buffer): string {
const opts = {versions: [ACCOUNT_PUBLIC_KEY], expectedLength: 33}
return codecWithXrpAlphabet.encode(bytes, opts)
}
export function decodeAccountPublic(base58string: string): Buffer {
const opts = {versions: [ACCOUNT_PUBLIC_KEY], expectedLength: 33}
return codecWithXrpAlphabet.decode(base58string, opts).bytes
}
export function isValidClassicAddress(address: string): boolean {
try {
decodeAccountID(address)