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Fix lint payments p2pkh

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This commit is contained in:
junderw 2019-03-07 12:51:22 +09:00
parent 8d5d78431c
commit db0e3f1203
No known key found for this signature in database
GPG key ID: B256185D3A971908
2 changed files with 30 additions and 30 deletions
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22
src/payments/p2pkh.js
View file

@ -1,9 +1,9 @@
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const bscript = require("../script");
const bcrypto = require("../crypto");
const lazy = require("./lazy");
const networks_1 = require("../networks");
const bscript = require("../script");
const lazy = require("./lazy");
const typef = require('typeforce');
const OPS = bscript.OPS;
const ecc = require('tiny-secp256k1');
@ -23,18 +23,18 @@ function p2pkh(a, opts) {
signature: typef.maybe(bscript.isCanonicalScriptSignature),
input: typef.maybe(typef.Buffer),
}, a);
const _address = lazy.value(function () {
const _address = lazy.value(() => {
const payload = bs58check.decode(a.address);
const version = payload.readUInt8(0);
const hash = payload.slice(1);
return { version, hash };
});
const _chunks = lazy.value(function () {
const _chunks = lazy.value(() => {
return bscript.decompile(a.input);
});
const network = a.network || networks_1.bitcoin;
const o = { network };
lazy.prop(o, 'address', function () {
lazy.prop(o, 'address', () => {
if (!o.hash)
return;
const payload = Buffer.allocUnsafe(21);
@ -42,7 +42,7 @@ function p2pkh(a, opts) {
o.hash.copy(payload, 1);
return bs58check.encode(payload);
});
lazy.prop(o, 'hash', function () {
lazy.prop(o, 'hash', () => {
if (a.output)
return a.output.slice(3, 23);
if (a.address)
@ -50,7 +50,7 @@ function p2pkh(a, opts) {
if (a.pubkey || o.pubkey)
return bcrypto.hash160(a.pubkey || o.pubkey);
});
lazy.prop(o, 'output', function () {
lazy.prop(o, 'output', () => {
if (!o.hash)
return;
return bscript.compile([
@ -61,24 +61,24 @@ function p2pkh(a, opts) {
OPS.OP_CHECKSIG,
]);
});
lazy.prop(o, 'pubkey', function () {
lazy.prop(o, 'pubkey', () => {
if (!a.input)
return;
return _chunks()[1];
});
lazy.prop(o, 'signature', function () {
lazy.prop(o, 'signature', () => {
if (!a.input)
return;
return _chunks()[0];
});
lazy.prop(o, 'input', function () {
lazy.prop(o, 'input', () => {
if (!a.pubkey)
return;
if (!a.signature)
return;
return bscript.compile([a.signature, a.pubkey]);
});
lazy.prop(o, 'witness', function () {
lazy.prop(o, 'witness', () => {
if (!o.input)
return;
return [];

38
ts_src/payments/p2pkh.ts
View file

@ -1,8 +1,8 @@
import { Payment, PaymentOpts } from './index';
import * as bscript from '../script';
import * as bcrypto from '../crypto';
import * as lazy from './lazy';
import { bitcoin as BITCOIN_NETWORK } from '../networks';
import * as bscript from '../script';
import { Payment, PaymentOpts, StackFunction } from './index';
import * as lazy from './lazy';
const typef = require('typeforce');
const OPS = bscript.OPS;
const ecc = require('tiny-secp256k1');
@ -30,20 +30,20 @@ export function p2pkh(a: Payment, opts?: PaymentOpts): Payment {
a,
);
const _address = lazy.value(function() {
const _address = lazy.value(() => {
const payload = bs58check.decode(a.address);
const version = payload.readUInt8(0);
const hash = payload.slice(1);
return { version, hash };
});
const _chunks = <() => Array<Buffer | number>>lazy.value(function() {
const _chunks = lazy.value(() => {
return bscript.decompile(a.input!);
});
}) as StackFunction;
const network = a.network || BITCOIN_NETWORK;
const o: Payment = { network };
lazy.prop(o, 'address', function() {
lazy.prop(o, 'address', () => {
if (!o.hash) return;
const payload = Buffer.allocUnsafe(21);
@ -51,12 +51,12 @@ export function p2pkh(a: Payment, opts?: PaymentOpts): Payment {
o.hash.copy(payload, 1);
return bs58check.encode(payload);
});
lazy.prop(o, 'hash', function() {
lazy.prop(o, 'hash', () => {
if (a.output) return a.output.slice(3, 23);
if (a.address) return _address().hash;
if (a.pubkey || o.pubkey) return bcrypto.hash160(a.pubkey! || o.pubkey!);
});
lazy.prop(o, 'output', function() {
lazy.prop(o, 'output', () => {
if (!o.hash) return;
return bscript.compile([
OPS.OP_DUP,
@ -66,20 +66,20 @@ export function p2pkh(a: Payment, opts?: PaymentOpts): Payment {
OPS.OP_CHECKSIG,
]);
});
lazy.prop(o, 'pubkey', function() {
lazy.prop(o, 'pubkey', () => {
if (!a.input) return;
return <Buffer>_chunks()[1];
return _chunks()[1] as Buffer;
});
lazy.prop(o, 'signature', function() {
lazy.prop(o, 'signature', () => {
if (!a.input) return;
return <Buffer>_chunks()[0];
return _chunks()[0] as Buffer;
});
lazy.prop(o, 'input', function() {
lazy.prop(o, 'input', () => {
if (!a.pubkey) return;
if (!a.signature) return;
return bscript.compile([a.signature, a.pubkey]);
});
lazy.prop(o, 'witness', function() {
lazy.prop(o, 'witness', () => {
if (!o.input) return;
return [];
});
@ -127,17 +127,17 @@ export function p2pkh(a: Payment, opts?: PaymentOpts): Payment {
if (a.input) {
const chunks = _chunks();
if (chunks.length !== 2) throw new TypeError('Input is invalid');
if (!bscript.isCanonicalScriptSignature(<Buffer>chunks[0]))
if (!bscript.isCanonicalScriptSignature(chunks[0] as Buffer))
throw new TypeError('Input has invalid signature');
if (!ecc.isPoint(chunks[1]))
throw new TypeError('Input has invalid pubkey');
if (a.signature && !a.signature.equals(<Buffer>chunks[0]))
if (a.signature && !a.signature.equals(chunks[0] as Buffer))
throw new TypeError('Signature mismatch');
if (a.pubkey && !a.pubkey.equals(<Buffer>chunks[1]))
if (a.pubkey && !a.pubkey.equals(chunks[1] as Buffer))
throw new TypeError('Pubkey mismatch');
const pkh = bcrypto.hash160(<Buffer>chunks[1]);
const pkh = bcrypto.hash160(chunks[1] as Buffer);
if (hash.length > 0 && !hash.equals(pkh))
throw new TypeError('Hash mismatch');
}