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Decode binary ledger header data

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This commit is contained in:
wilsonianb
2017-08-16 15:29:23 -05:00
parent de6e86a3ea
commit d528331a37
3 changed files with 45 additions and 3 deletions
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22
packages/ripple-binary-codec/src/index.js
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@@ -6,7 +6,24 @@ const {quality,
signingClaimData,
multiSigningData,
binaryToJSON,
serializeObject}} = coreTypes;
serializeObject,
BinaryParser}} = coreTypes;
function decodeLedgerData(binary) {
assert(typeof binary === 'string', 'binary must be a hex string');
const parser = new BinaryParser(binary)
return {
ledger_index: parser.readUInt32(),
total_coins: parser.readType(coreTypes.UInt64).valueOf().toString(),
parent_hash: parser.readType(coreTypes.Hash256).toHex(),
transaction_hash: parser.readType(coreTypes.Hash256).toHex(),
account_hash: parser.readType(coreTypes.Hash256).toHex(),
parent_close_time: parser.readUInt32(),
close_time: parser.readUInt32(),
close_time_resolution: parser.readUInt8(),
close_flags: parser.readUInt8()
}
}
function decode(binary) {
assert(typeof binary === 'string', 'binary must be a hex string');
@@ -51,5 +68,6 @@ module.exports = {
encodeForSigningClaim,
encodeForMultisigning,
encodeQuality,
decodeQuality
decodeQuality,
decodeLedgerData
};