Merge pull request #209 from weilu/pending-utxo
Allow marking utxo as pending
This commit is contained in:
Daniel Cousens
commit
a98391572a
2 changed files with 105 additions and 94 deletions
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@ -68,7 +68,7 @@ function Wallet(seed, network) {
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for(var key in this.outputs){
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var output = this.outputs[key]
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if(!output.spend) utxo.push(outputToUnspentOutput(output))
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utxo.push(outputToUnspentOutput(output))
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}
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return utxo
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@ -103,7 +103,8 @@ function Wallet(seed, network) {
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return {
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receive: key,
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address: o.address,
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value: o.value
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value: o.value,
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pending: o.pending
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}
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}
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@ -136,7 +137,15 @@ function Wallet(seed, network) {
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return value == undefined
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}
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this.processTx = function(tx) {
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this.processPendingTx = function(tx){
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processTx(tx, true)
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}
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this.processConfirmedTx = function(tx){
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processTx(tx, false)
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}
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function processTx(tx, isPending) {
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var txhash = tx.getHash()
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tx.outs.forEach(function(txOut, i){
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@ -155,17 +164,16 @@ function Wallet(seed, network) {
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receive: output,
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value: txOut.value,
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address: address,
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pending: isPending
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}
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}
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})
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tx.ins.forEach(function(txIn, i){
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var op = txIn.outpoint
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var output = op.hash + ':' + op.index
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var o = me.outputs[op.hash + ':' + op.index]
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if (o) {
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o.spend = txhash + ':' + i
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}
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if(me.outputs[output]) delete me.outputs[output]
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})
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}
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@ -210,7 +218,7 @@ function Wallet(seed, network) {
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for (var key in me.outputs) {
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var output = me.outputs[key]
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if (!output.spend) unspent.push(output)
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if (!output.pending) unspent.push(output)
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}
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var sortByValueDesc = unspent.sort(function(o1, o2){
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@ -195,14 +195,6 @@ describe('Wallet', function() {
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assert.equal(wallet.getBalance(), 40000)
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})
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it('excludes spent outputs', function(){
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addUtxoToOutput(expectedUtxo)
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addUtxoToOutput(utxo1)
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wallet.outputs[utxo1.hash + ':' + utxo1.outputIndex].spend = "sometxn:m"
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assert.equal(wallet.getBalance(), 20000)
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})
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})
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describe('getUnspentOutputs', function(){
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@ -213,11 +205,6 @@ describe('Wallet', function() {
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it('parses wallet outputs to the expect format', function(){
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assert.deepEqual(wallet.getUnspentOutputs(), [expectedUtxo])
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})
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it('excludes spent outputs', function(){
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wallet.outputs[expectedOutputKey].spend = "sometxn:m"
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assert.deepEqual(wallet.getUnspentOutputs(), [])
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})
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})
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describe('setUnspentOutputs', function(){
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@ -252,7 +239,7 @@ describe('Wallet', function() {
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})
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})
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describe('processTx', function(){
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describe('Process transaction', function(){
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var addresses
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var tx
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@ -266,6 +253,17 @@ describe('Wallet', function() {
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tx = Transaction.fromHex(fixtureTx1Hex)
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})
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describe("processPendingTx", function(){
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it("sets the pending flag on output", function(){
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wallet.addresses = [addresses[0]]
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wallet.processPendingTx(tx)
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verifyOutputAdded(0, true)
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})
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})
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describe('processConfirmedTx', function(){
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it('does not fail on scripts with no corresponding Address', function() {
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var pubKey = wallet.getPrivateKey(0).pub
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var script = Script.createPubKeyScriptPubKey(pubKey)
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@ -278,7 +276,7 @@ describe('Wallet', function() {
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tx2.outs[0].script = script
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tx2.outs[0].address = undefined
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wallet.processTx(tx2)
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wallet.processConfirmedTx(tx2)
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})
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describe("when tx outs contains an address owned by the wallet, an 'output' gets added to wallet.outputs", function(){
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@ -286,70 +284,74 @@ describe('Wallet', function() {
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var totalOuts = outputCount()
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wallet.addresses = [addresses[0]]
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wallet.processTx(tx)
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wallet.processConfirmedTx(tx)
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assert.equal(outputCount(), totalOuts + 1)
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verifyOutputAdded(0)
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verifyOutputAdded(0, false)
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})
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it("works for change address", function(){
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var totalOuts = outputCount()
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wallet.changeAddresses = [addresses[1]]
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wallet.processTx(tx)
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wallet.processConfirmedTx(tx)
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assert.equal(outputCount(), totalOuts + 1)
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verifyOutputAdded(1)
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verifyOutputAdded(1, false)
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})
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function outputCount(){
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return Object.keys(wallet.outputs).length
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}
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function verifyOutputAdded(index) {
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var txOut = tx.outs[index]
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var key = tx.getHash() + ":" + index
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var output = wallet.outputs[key]
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assert.equal(output.receive, key)
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assert.equal(output.value, txOut.value)
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var txOutAddress = Address.fromScriptPubKey(txOut.script).toString()
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assert.equal(output.address, txOutAddress)
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}
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})
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describe("when tx ins outpoint contains a known txhash:i, the corresponding 'output' gets updated", function(){
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describe("when tx ins outpoint contains a known txhash:i", function(){
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beforeEach(function(){
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wallet.addresses = [addresses[0]] // the address fixtureTx2 used as input
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wallet.processTx(tx)
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wallet.processConfirmedTx(tx)
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tx = Transaction.fromHex(fixtureTx2Hex)
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})
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it("does not add to wallet.outputs", function(){
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var outputs = wallet.outputs
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wallet.processTx(tx)
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wallet.processConfirmedTx(tx)
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assert.deepEqual(wallet.outputs, outputs)
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})
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it("sets spend with the transaction hash and input index", function(){
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wallet.processTx(tx)
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it("deletes corresponding 'output'", function(){
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wallet.processConfirmedTx(tx)
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var txIn = tx.ins[0]
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var key = txIn.outpoint.hash + ":" + txIn.outpoint.index
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var output = wallet.outputs[key]
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assert.equal(output.spend, tx.getHash() + ':' + 0)
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assert.equal(output, undefined)
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})
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})
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it("does nothing when none of the involved addresses belong to the wallet", function(){
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var outputs = wallet.outputs
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wallet.processTx(tx)
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wallet.processConfirmedTx(tx)
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assert.deepEqual(wallet.outputs, outputs)
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})
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})
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function verifyOutputAdded(index, pending) {
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var txOut = tx.outs[index]
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var key = tx.getHash() + ":" + index
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var output = wallet.outputs[key]
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assert.equal(output.receive, key)
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assert.equal(output.value, txOut.value)
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assert.equal(output.pending, pending)
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var txOutAddress = Address.fromScriptPubKey(txOut.script).toString()
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assert.equal(output.address, txOutAddress)
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}
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})
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describe('createTx', function(){
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var to, value
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var address1, address2
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@ -412,23 +414,24 @@ describe('Wallet', function() {
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assert.deepEqual(tx.ins[0].outpoint, { hash: fakeTxHash(3), index: 0 })
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})
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it('ignores spent outputs', function(){
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it('ignores pending outputs', function(){
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utxo.push(
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{
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"hash": fakeTxHash(4),
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"outputIndex": 0,
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"address" : address2,
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"value": 530000 // enough but spent before createTx
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"value": 530000,
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"pending": true
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}
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)
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wallet.setUnspentOutputs(utxo)
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wallet.outputs[fakeTxHash(4) + ":" + 0].spend = fakeTxHash(5) + ":" + 0
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var tx = wallet.createTx(to, value)
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assert.equal(tx.ins.length, 1)
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assert.deepEqual(tx.ins[0].outpoint, { hash: fakeTxHash(3), index: 0 })
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})
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})
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describe(networks.testnet, function(){
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