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also detect uncompressed pubkeys + fix errors

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This commit is contained in:
Antoni Spaanderman 2022-02-06 12:41:37 +01:00
parent bb8bfa0e3a
commit 9f3a3bd4d7
No known key found for this signature in database
GPG Key ID: AE0B68E552E5DF8C
1 changed files with 9 additions and 3 deletions
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16
frontend/src/app/components/address-labels/address-labels.component.ts
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@ -73,8 +73,11 @@ export class AddressLabelsComponent implements OnInit {
} }
detectMultisig(script: string) { detectMultisig(script: string) {
if (!script) {
return;
}
const ops = script.split(' '); const ops = script.split(' ');
if (ops.pop() != 'OP_CHECKMULTISIG') { if (ops.length < 3 || ops.pop() != 'OP_CHECKMULTISIG') {
return; return;
} }
const opN = ops.pop(); const opN = ops.pop();
@ -82,12 +85,15 @@ export class AddressLabelsComponent implements OnInit {
return; return;
} }
const n = parseInt(opN.match(/[0-9]+/)[0]); const n = parseInt(opN.match(/[0-9]+/)[0]);
// pop n public keys if (ops.length < n * 2 + 1) {
for (var i = 0; i < n; i++) {
if (ops.pop().length != 66) {
return; return;
} }
if (ops.pop() != 'OP_PUSHBYTES_33') { // pop n public keys
for (var i = 0; i < n; i++) {
if (!/^0((2|3)\w{64}|4\w{128})$/.test(ops.pop())) {
return;
}
if (!/^OP_PUSHBYTES_(33|65)$/.test(ops.pop())) {
return; return;
} }
} }