Merge pull request #372 from bitcoinjs/op0fix
TransactionBuilder multisig OP_0 fix
This commit is contained in:
commit
7a469f6620
5 changed files with 40 additions and 28 deletions
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@ -250,13 +250,8 @@ function multisigInput (signatures, scriptPubKey) {
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var m = mOp - (ops.OP_1 - 1)
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var n = nOp - (ops.OP_1 - 1)
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var count = 0
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signatures.forEach(function (signature) {
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count += (signature !== ops.OP_0)
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})
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assert(count >= m, 'Not enough signatures provided')
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assert(count <= n, 'Too many signatures provided')
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assert(signatures.length >= m, 'Not enough signatures provided')
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assert(signatures.length <= n, 'Too many signatures provided')
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}
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return Script.fromChunks([].concat(ops.OP_0, signatures))
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@ -242,10 +242,15 @@ TransactionBuilder.prototype.__build = function (allowIncomplete) {
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})
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// fill in blanks with OP_0
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for (var i = 0; i < msSignatures.length; ++i) {
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if (msSignatures[i]) continue
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if (allowIncomplete) {
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for (var i = 0; i < msSignatures.length; ++i) {
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if (msSignatures[i]) continue
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msSignatures[i] = ops.OP_0
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msSignatures[i] = ops.OP_0
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}
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} else {
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// Array.prototype.filter returns non-sparse array
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msSignatures = msSignatures.filter(function (x) { return x })
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}
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var redeemScript = allowIncomplete ? undefined : input.redeemScript
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20
test/fixtures/scripts.json
vendored
20
test/fixtures/scripts.json
vendored
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@ -179,31 +179,19 @@
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{
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"description": "Not enough signatures provided",
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"type": "multisig",
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"pubKeys": [
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"0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798",
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"02b80011a883a0fd621ad46dfc405df1e74bf075cbaf700fd4aebef6e96f848340"
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],
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"signatures": [
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null,
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null
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]
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"scriptPubKey": "OP_2 0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798 02b80011a883a0fd621ad46dfc405df1e74bf075cbaf700fd4aebef6e96f848340 OP_2 OP_CHECKMULTISIG",
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"signatures": []
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},
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{
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"exception": "Not enough signatures provided",
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"pubKeys": [
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"02359c6e3f04cefbf089cf1d6670dc47c3fb4df68e2bad1fa5a369f9ce4b42bbd1",
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"0395a9d84d47d524548f79f435758c01faec5da2b7e551d3b8c995b7e06326ae4a"
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],
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"scriptPubKey": "OP_2 02359c6e3f04cefbf089cf1d6670dc47c3fb4df68e2bad1fa5a369f9ce4b42bbd1 0395a9d84d47d524548f79f435758c01faec5da2b7e551d3b8c995b7e06326ae4a OP_2 OP_CHECKMULTISIG",
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"signatures": [
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"304402207515cf147d201f411092e6be5a64a6006f9308fad7b2a8fdaab22cd86ce764c202200974b8aca7bf51dbf54150d3884e1ae04f675637b926ec33bf75939446f6ca2801"
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]
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},
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{
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"exception": "Too many signatures provided",
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"pubKeys": [
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"02359c6e3f04cefbf089cf1d6670dc47c3fb4df68e2bad1fa5a369f9ce4b42bbd1",
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"0395a9d84d47d524548f79f435758c01faec5da2b7e551d3b8c995b7e06326ae4a"
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],
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"scriptPubKey": "OP_2 02359c6e3f04cefbf089cf1d6670dc47c3fb4df68e2bad1fa5a369f9ce4b42bbd1 0395a9d84d47d524548f79f435758c01faec5da2b7e551d3b8c995b7e06326ae4a OP_2 OP_CHECKMULTISIG",
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"signatures": [
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"304402207515cf147d201f411092e6be5a64a6006f9308fad7b2a8fdaab22cd86ce764c202200974b8aca7bf51dbf54150d3884e1ae04f675637b926ec33bf75939446f6ca2801",
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"3045022100ef253c1faa39e65115872519e5f0a33bbecf430c0f35cf562beabbad4da24d8d02201742be8ee49812a73adea3007c9641ce6725c32cd44ddb8e3a3af460015d140501",
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25
test/fixtures/transaction_builder.json
vendored
25
test/fixtures/transaction_builder.json
vendored
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@ -141,6 +141,31 @@
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}
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]
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},
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{
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"description": "Transaction w/ scriptHash(multisig 2-of-3)",
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"txHex": "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",
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"inputs": [
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{
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"txId": "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
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"vout": 0,
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"signs": [
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{
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"privKey": "91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgwmaKkrx",
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"redeemScript": "OP_2 0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 04c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a 04f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9388f7b0f632de8140fe337e62a37f3566500a99934c2231b6cb9fd7584b8e672 OP_3 OP_CHECKMULTISIG"
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},
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{
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"privKey": "91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgx3cTMqe"
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}
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]
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}
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],
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"outputs": [
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{
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"script": "OP_DUP OP_HASH160 aa4d7985c57e011a8b3dd8e0e5a73aaef41629c5 OP_EQUALVERIFY OP_CHECKSIG",
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"value": 1000
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}
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]
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},
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{
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"description": "Transaction w/ scriptHash(pubKey) -> pubKeyHash",
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"txHex": "0100000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff000000006c47304402201115644b134932c8a7a8e925769d130a801288d477130e2bf6fadda20b33754d02202ecefbf63844d7cb2d5868539c39f973fe019f72e5c31a707836c0d61ef317db012321033e29aea1168a835d5e386c292082db7b7807172a10ec634ad34226f36d79e70facffffffff0100f90295000000001976a914aa4d7985c57e011a8b3dd8e0e5a73aaef41629c588ac00000000",
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@ -202,8 +202,7 @@ describe('Scripts', function () {
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})
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fixtures.invalid.multisigInput.forEach(function (f) {
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var pubKeys = f.pubKeys.map(ECPubKey.fromHex)
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var scriptPubKey = scripts.multisigOutput(pubKeys.length, pubKeys)
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var scriptPubKey = Script.fromASM(f.scriptPubKey)
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it('throws on ' + f.exception, function () {
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var signatures = f.signatures.map(function (signature) {
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