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replace 3 seperate labels with one AddressLabelsComponent.label?: string

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+ consistency: move comments in the `if` blocks
This commit is contained in:
Antoni Spaanderman 2022-03-29 15:47:48 +02:00
parent 56656839b3
commit b5ef148b82
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GPG key ID: AE0B68E552E5DF8C
2 changed files with 18 additions and 38 deletions
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16
frontend/src/app/components/address-labels/address-labels.component.html
View file

@ -1,17 +1,5 @@
<span
*ngIf="multisig"
*ngIf="label"
class="badge badge-pill badge-warning"
i18n="address-labels.multisig"
>multisig {{ multisigM }} of {{ multisigN }}</span>
<span
*ngIf="lightning"
class="badge badge-pill badge-warning"
i18n="address-labels.upper-layer-peg-out"
>Lightning {{ lightning }}</span>
<span
*ngIf="liquid"
class="badge badge-pill badge-warning"
i18n="address-labels.upper-layer-peg-out"
>Liquid {{ liquid }}</span>
>{{ label }}</span>

40
frontend/src/app/components/address-labels/address-labels.component.ts
View file

@ -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,
@ -39,47 +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;
}
const topElement = this.vin.witness[this.vin.witness.length - 2];
// https://github.com/lightning/bolts/blob/master/03-transactions.md#commitment-transaction-outputs
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$/.test(this.vin.inner_witnessscript_asm)) {
// https://github.com/lightning/bolts/blob/master/03-transactions.md#commitment-transaction-outputs
if (topElement === '01') {
// top element is '01' to get in the revocation path
this.lightning = 'Revoked Force Close';
this.label = 'Revoked Lightning Force Close';
} else {
// top element is '', this is a delayed to_local output
this.lightning = 'Force Close';
this.label = 'Lightning Force Close';
}
// https://github.com/lightning/bolts/blob/master/03-transactions.md#offered-htlc-outputs
return;
} else if (/^OP_DUP OP_HASH160 OP_PUSHBYTES_20 \w{40} OP_EQUAL OP_IF OP_CHECKSIG OP_ELSE OP_PUSHBYTES_33 \w{66} OP_SWAP OP_SIZE OP_PUSHBYTES_1 20 OP_EQUAL OP_NOTIF OP_DROP OP_PUSHNUM_2 OP_SWAP OP_PUSHBYTES_33 \w{66} OP_PUSHNUM_2 OP_CHECKMULTISIG OP_ELSE OP_HASH160 OP_PUSHBYTES_20 \w{40} OP_EQUALVERIFY OP_CHECKSIG OP_ENDIF (OP_PUSHNUM_1 OP_CHECKSEQUENCEVERIFY OP_DROP |)OP_ENDIF$/.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.lightning = 'Revoked HTLC';
this.label = 'Revoked Lightning HTLC';
} else if (topElement) {
// top element is a preimage
this.lightning = 'HTLC';
this.label = 'Lightning HTLC';
} else {
// top element is '' to get in the multisig path of the script
this.lightning = 'Expired HTLC';
this.label = 'Expired Lightning HTLC';
}
// https://github.com/lightning/bolts/blob/master/03-transactions.md#to_local_anchor-and-to_remote_anchor-output-option_anchors
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.lightning = 'Anchor';
this.label = 'Lightning Anchor';
} else {
// top element is '', it has been swept after 16 blocks
this.lightning = 'Swept Anchor';
this.label = 'Swept Lightning Anchor';
}
}
if (this.lightning) {
return;
}
@ -120,9 +114,7 @@ export class AddressLabelsComponent implements OnInit {
}
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() {