LBRYCommunity/bitcoinjs-lib
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Check signatures for finalized inputs too

Browse source
This commit is contained in:
junderw 2019-07-23 14:59:54 +09:00
commit e4844828de
No known key found for this signature in database
GPG key ID: B256185D3A971908
3 changed files with 45 additions and 4 deletions
ts_src
psbt.ts

23
ts_src/psbt.ts
View file

@ -795,8 +795,27 @@ function checkFees(psbt: Psbt, cache: PsbtCache, opts: PsbtOpts): void {
function checkInputsForPartialSig(inputs: PsbtInput[], action: string): void {
inputs.forEach(input => {
let throws = false;
if ((input.partialSig || []).length === 0) return;
input.partialSig!.forEach(pSig => {
let pSigs: PartialSig[] = [];
if ((input.partialSig || []).length === 0) {
if (!input.finalScriptSig && !input.finalScriptWitness) return;
const scriptItems = !input.finalScriptSig
? []
: bscript.decompile(input.finalScriptSig) || [];
const witnessItems = !input.finalScriptWitness
? []
: bscript.decompile(input.finalScriptWitness) || [];
pSigs = scriptItems
.concat(witnessItems)
.filter(item => {
return (
Buffer.isBuffer(item) && bscript.isCanonicalScriptSignature(item)
);
})
.map(sig => ({ signature: sig })) as PartialSig[];
} else {
pSigs = input.partialSig!;
}
pSigs.forEach(pSig => {
const { hashType } = bscript.signature.decode(pSig.signature);
const whitelist: string[] = [];
const isAnyoneCanPay = hashType & Transaction.SIGHASH_ANYONECANPAY;