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detect lightning htlc and unilateral close

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This commit is contained in:
Antoni Spaanderman 2022-02-05 16:50:10 +01:00
parent e2bcb82b59
commit 1f6504898a
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GPG Key ID: AE0B68E552E5DF8C
1 changed files with 15 additions and 9 deletions
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20
frontend/src/app/components/address-labels/address-labels.component.ts
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@ -46,15 +46,21 @@ export class AddressLabelsComponent implements OnInit {
return; return;
} }
[ // https://github.com/lightning/bolts/blob/master/03-transactions.md#commitment-transaction-outputs
// {regexp: /^OP_DUP OP_HASH160/, label: 'HTLC'}, if (/^OP_IF OP_PUSHBYTES_33 \w{66} OP_ELSE OP_PUSHBYTES_(1 \w{2}|2 \w{4}) OP_CSV OP_DROP OP_PUSHBYTES_33 \w{66} OP_ENDIF OP_CHECKSIG$/.test(this.vin.inner_witnessscript_asm)) {
{regexp: /^OP_IF OP_PUSHBYTES_33 \w{33} OP_ELSE OP_PUSHBYTES_2 \w{2} OP_CSV OP_DROP/, label: 'Force Close'} if (this.vin.witness[this.vin.witness.length - 2] == '01') {
].forEach((item) => { this.lightning = 'Revoked Force Close';
if (item.regexp.test(this.vin.inner_witnessscript_asm)) { } else {
this.lightning = item.label; this.lightning = 'Force Close';
}
// https://github.com/lightning/bolts/blob/master/03-transactions.md#offered-htlc-outputs
} else if (/^OP_DUP OP_HASH160 OP_PUSHBYTES_20 \w{40} OP_EQUAL OP_IF OP_CHECKSIG OP_ELSE OP_PUSHBYTES_33 \w{66} OP_SWAP OP_SIZE OP_PUSHBYTES_1 20 OP_EQUAL OP_NOTIF OP_DROP OP_PUSHNUM_2 OP_SWAP OP_PUSHBYTES_33 \w{66} OP_PUSHNUM_2 OP_CHECKMULTISIG OP_ELSE OP_HASH160 OP_PUSHBYTES_20 \w{40} OP_EQUALVERIFY OP_CHECKSIG OP_ENDIF OP_ENDIF$/) {
if (this.vin.witness[this.vin.witness.length - 2].length == 66) {
this.lightning = 'Revoked HTLC';
} else {
this.lightning = 'HTLC';
} }
} }
);
if (this.lightning) { if (this.lightning) {
return; return;