diff --git a/frontend/src/app/components/address-labels/address-labels.component.html b/frontend/src/app/components/address-labels/address-labels.component.html index 9abfe32da..2f673a8a9 100644 --- a/frontend/src/app/components/address-labels/address-labels.component.html +++ b/frontend/src/app/components/address-labels/address-labels.component.html @@ -1,17 +1,5 @@ multisig {{ multisigM }} of {{ multisigN }} - -Lightning {{ lightning }} - -Liquid {{ liquid }} +>{{ label }} diff --git a/frontend/src/app/components/address-labels/address-labels.component.ts b/frontend/src/app/components/address-labels/address-labels.component.ts index 75bbe7cba..ee8e26de6 100644 --- a/frontend/src/app/components/address-labels/address-labels.component.ts +++ b/frontend/src/app/components/address-labels/address-labels.component.ts @@ -14,12 +14,7 @@ export class AddressLabelsComponent implements OnInit { @Input() vin: Vin; @Input() vout: Vout; - multisig = false; - multisigM: number; - multisigN: number; - - lightning = null; - liquid = null; + label?: string; constructor( stateService: StateService, @@ -39,30 +34,46 @@ export class AddressLabelsComponent implements OnInit { if (this.vin.inner_witnessscript_asm) { if (this.vin.inner_witnessscript_asm.indexOf('OP_DEPTH OP_PUSHNUM_12 OP_EQUAL OP_IF OP_PUSHNUM_11') === 0) { if (this.vin.witness.length > 11) { - this.liquid = 'Peg Out'; + this.label = 'Liquid Peg Out'; } else { - this.liquid = 'Emergency Peg Out'; + this.label = 'Emergency Liquid Peg Out'; } return; } - // https://github.com/lightning/bolts/blob/master/03-transactions.md#commitment-transaction-outputs + const topElement = this.vin.witness[this.vin.witness.length - 2]; 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$/.test(this.vin.inner_witnessscript_asm)) { - if (this.vin.witness[this.vin.witness.length - 2] == '01') { - this.lightning = 'Revoked Force Close'; - } else { - this.lightning = 'Force Close'; - } - // https://github.com/lightning/bolts/blob/master/03-transactions.md#offered-htlc-outputs - } else if (/^OP_DUP OP_HASH160 OP_PUSHBYTES_20 \w{40} OP_EQUAL OP_IF OP_CHECKSIG OP_ELSE OP_PUSHBYTES_33 \w{66} OP_SWAP OP_SIZE OP_PUSHBYTES_1 20 OP_EQUAL OP_NOTIF OP_DROP OP_PUSHNUM_2 OP_SWAP OP_PUSHBYTES_33 \w{66} OP_PUSHNUM_2 OP_CHECKMULTISIG OP_ELSE OP_HASH160 OP_PUSHBYTES_20 \w{40} OP_EQUALVERIFY OP_CHECKSIG OP_ENDIF (OP_PUSHNUM_1 OP_CHECKSEQUENCEVERIFY OP_DROP |)OP_ENDIF$/.test(this.vin.inner_witnessscript_asm)) { - if (this.vin.witness[this.vin.witness.length - 2].length == 66) { - this.lightning = 'Revoked HTLC'; + // https://github.com/lightning/bolts/blob/master/03-transactions.md#commitment-transaction-outputs + if (topElement === '01') { + // top element is '01' to get in the revocation path + this.label = 'Revoked Lightning Force Close'; } else { - this.lightning = 'HTLC'; + // top element is '', this is a delayed to_local output + this.label = 'Lightning Force Close'; + } + return; + } 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_PUSHNUM_1 OP_CHECKSEQUENCEVERIFY OP_DROP |)OP_ENDIF$/.test(this.vin.inner_witnessscript_asm)) { + // https://github.com/lightning/bolts/blob/master/03-transactions.md#offered-htlc-outputs + if (topElement.length === 66) { + // top element is a public key + this.label = 'Revoked Lightning HTLC'; + } else if (topElement) { + // top element is a preimage + this.label = 'Lightning HTLC'; + } else { + // top element is '' to get in the multisig path of the script + this.label = 'Expired Lightning HTLC'; + } + return; + } else if (/^OP_PUSHBYTES_33 \w{66} OP_CHECKSIG OP_IFDUP OP_NOTIF OP_PUSHNUM_16 OP_CSV OP_ENDIF$/.test(this.vin.inner_witnessscript_asm)) { + // https://github.com/lightning/bolts/blob/master/03-transactions.md#to_local_anchor-and-to_remote_anchor-output-option_anchors + if (topElement) { + // top element is a signature + this.label = 'Lightning Anchor'; + } else { + // top element is '', it has been swept after 16 blocks + this.label = 'Swept Lightning Anchor'; } - } - - if (this.lightning) { return; } @@ -77,19 +88,19 @@ export class AddressLabelsComponent implements OnInit { return; } const ops = script.split(' '); - if (ops.length < 3 || ops.pop() != 'OP_CHECKMULTISIG') { + if (ops.length < 3 || ops.pop() !== 'OP_CHECKMULTISIG') { return; } const opN = ops.pop(); if (!opN.startsWith('OP_PUSHNUM_')) { return; } - const n = parseInt(opN.match(/[0-9]+/)[0]); + const n = parseInt(opN.match(/[0-9]+/)[0], 10); if (ops.length < n * 2 + 1) { return; } // pop n public keys - for (var i = 0; i < n; i++) { + for (let i = 0; i < n; i++) { if (!/^0((2|3)\w{64}|4\w{128})$/.test(ops.pop())) { return; } @@ -101,13 +112,12 @@ export class AddressLabelsComponent implements OnInit { if (!opM.startsWith('OP_PUSHNUM_')) { return; } - const m = parseInt(opM.match(/[0-9]+/)[0]); + const m = parseInt(opM.match(/[0-9]+/)[0], 10); - this.multisig = true; - this.multisigM = m; - this.multisigN = n; + this.label = `multisig ${m} of ${n}`; } handleVout() { + this.detectMultisig(this.vout.scriptpubkey_asm); } } diff --git a/frontend/src/app/components/transactions-list/transactions-list.component.html b/frontend/src/app/components/transactions-list/transactions-list.component.html index 3d9c67b17..72407a405 100644 --- a/frontend/src/app/components/transactions-list/transactions-list.component.html +++ b/frontend/src/app/components/transactions-list/transactions-list.component.html @@ -155,6 +155,9 @@ {{ vout.scriptpubkey_address | shortenString : 16 }} {{ vout.scriptpubkey_address | shortenString : 35 }} +
+ +
Peg-out to