LBRYCommunity/coinbin
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segwit spending bug fixes

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btc 2017-09-21 13:38:48 +00:00
parent ecb18acb0f
commit c2ef949dd0
2 changed files with 22 additions and 9 deletions
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27
js/coin.js
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@ -792,7 +792,7 @@
r.lock_time = 0;
r.ins = [];
r.outs = [];
r.witness = [];
r.witness = false;
r.timestamp = null;
r.block = null;
@ -1372,15 +1372,28 @@
script.writeBytes(this.ins[index].script.chunks[0]);
this.ins[index].script = script;
if(!coinjs.isArray(this.witness)){
this.witness = [];
}
this.witness.push([signature, wif2['pubkey']]);
/* reorder witness data */
/* attempt to reorder witness data as best as we can.
data can't be easily validated at this stage as
we dont have access to the inputs value and
making a web call will be too slow. */
var witness_order = [];
var witness_used = [];
for(var i = 0; i < this.ins.length; i++){
for(var y = 0; y < this.witness.length; y++){
var sw = coinjs.segwitAddress(this.witness[y][1]);
if(sw['redeemscript'] == Crypto.util.bytesToHex(this.ins[i].script.chunks[0])){
witness_order.push(this.witness[y]);
if(!witness_used.includes(y)){
var sw = coinjs.segwitAddress(this.witness[y][1]);
if(sw['redeemscript'] == Crypto.util.bytesToHex(this.ins[i].script.chunks[0])){
witness_order.push(this.witness[y]);
witness_used.push(y);
break;
}
}
}
}
@ -1424,7 +1437,7 @@
var buffer = [];
buffer = buffer.concat(coinjs.numToBytes(parseInt(this.version),4));
if(this.witness.length>=1){
if(coinjs.isArray(this.witness)){
buffer = buffer.concat([0x00, 0x01]);
}
@ -1448,7 +1461,7 @@
buffer = buffer.concat(scriptBytes);
}
if(this.witness.length>=1){
if((coinjs.isArray(this.witness)) && this.witness.length>=1){
for(var i = 0; i < this.witness.length; i++){
buffer = buffer.concat(coinjs.numToVarInt(this.witness[i].length));
for(var x = 0; x < this.witness[i].length; x++){

4
sha1sum
View file

@ -1,9 +1,9 @@
---- Version 1.3 2017.09.20 ----
---- Version 1.3 2017.09.21 ----
77e4519962e2f6a9fc93342137dbb31c33b76b04 ./js/aes.js
3a09a8fc0cfe828b57fc798d668234d0490ee1a6 ./js/bootstrap-datetimepicker.min.js
253711c6d825de55a8360552573be950da180614 ./js/bootstrap.min.js
3ac0e33ea28610e6f784658efcd88802bdd18119 ./js/coinbin.js
466bd554f3466c477cd13bb355a4df343749b8b9 ./js/coin.js
494cefb8d6e59415ad25587de87a3dd1c055855e ./js/coin.js
988565bc2cb402d63ed5c5fd7ff47c4278efc2c5 ./js/collapse.js
9ba5ede3d7f9d4c8fd623395f196adfdcf7e970f ./js/crypto-min.js
f7c09f2f5a721371e7d478050119f7e2d58e3ef9 ./js/crypto-sha256-hmac.js