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fix: minor transaction module improvements

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getlarge 2021-03-09 12:32:29 +01:00
parent 41ce1178c7
commit 317bdd4d0f
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2 changed files with 9 additions and 12 deletions
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2
package.json
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@ -76,7 +76,7 @@
"buffer": "^6.0.3", "buffer": "^6.0.3",
"clone": "^2.1.2", "clone": "^2.1.2",
"core-js": "^3.9.1", "core-js": "^3.9.1",
"crypto-conditions": "^2.0.3", "crypto-conditions": "^2.1.1",
"decamelize": "^5.0.0", "decamelize": "^5.0.0",
"es6-promise": "^4.2.8", "es6-promise": "^4.2.8",
"fetch-ponyfill": "^7.1.0", "fetch-ponyfill": "^7.1.0",

19
src/transaction.js
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@ -94,7 +94,7 @@ export default class Transaction {
* @returns {Object} Ed25519 Condition (that will need to wrapped in an Output) * @returns {Object} Ed25519 Condition (that will need to wrapped in an Output)
*/ */
static makeEd25519Condition(publicKey, json = true) { static makeEd25519Condition(publicKey, json = true) {
const publicKeyBuffer = Buffer.from(base58.decode(publicKey)) const publicKeyBuffer = base58.decode(publicKey)
const ed25519Fulfillment = new cc.Ed25519Sha256() const ed25519Fulfillment = new cc.Ed25519Sha256()
ed25519Fulfillment.setPublicKey(publicKeyBuffer) ed25519Fulfillment.setPublicKey(publicKeyBuffer)
@ -144,7 +144,7 @@ export default class Transaction {
*/ */
static makeSha256Condition(preimage, json = true) { static makeSha256Condition(preimage, json = true) {
const sha256Fulfillment = new cc.PreimageSha256() const sha256Fulfillment = new cc.PreimageSha256()
sha256Fulfillment.preimage = Buffer.from(preimage) sha256Fulfillment.setPreimage(Buffer.from(preimage))
if (json) { if (json) {
return ccJsonify(sha256Fulfillment) return ccJsonify(sha256Fulfillment)
@ -161,11 +161,12 @@ export default class Transaction {
*/ */
static makeThresholdCondition(threshold, subconditions = [], json = true) { static makeThresholdCondition(threshold, subconditions = [], json = true) {
const thresholdCondition = new cc.ThresholdSha256() const thresholdCondition = new cc.ThresholdSha256()
thresholdCondition.threshold = threshold thresholdCondition.setThreshold(threshold)
subconditions.forEach((subcondition) => { subconditions.forEach((subcondition) => {
// TODO: add support for Condition and URIs // TODO: add support for Condition
thresholdCondition.addSubfulfillment(subcondition) thresholdCondition.addSubfulfillment(subcondition)
//? Should be thresholdCondition.addSubcondition(subcondition)
}) })
if (json) { if (json) {
@ -237,7 +238,7 @@ export default class Transaction {
signedTx.inputs.forEach((input, index) => { signedTx.inputs.forEach((input, index) => {
const privateKey = privateKeys[index] const privateKey = privateKeys[index]
const privateKeyBuffer = Buffer.from(base58.decode(privateKey)) const privateKeyBuffer = base58.decode(privateKey)
const transactionUniqueFulfillment = input.fulfills ? serializedTransaction const transactionUniqueFulfillment = input.fulfills ? serializedTransaction
.concat(input.fulfills.transaction_id) .concat(input.fulfills.transaction_id)
@ -268,12 +269,8 @@ export default class Transaction {
const serializedTransaction = const serializedTransaction =
Transaction.serializeTransactionIntoCanonicalString(transaction) Transaction.serializeTransactionIntoCanonicalString(transaction)
signedTx.inputs.forEach((input) => { signedTx.inputs.forEach((input, index) => {
const transactionUniqueFulfillment = input.fulfills ? serializedTransaction const fulfillmentUri = signFn(serializedTransaction, input, index)
.concat(input.fulfills.transaction_id)
.concat(input.fulfills.output_index) : serializedTransaction
const transactionHash = sha256Hash(transactionUniqueFulfillment)
const fulfillmentUri = signFn(input, transactionHash)
input.fulfillment = fulfillmentUri input.fulfillment = fulfillmentUri
}) })