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Fix lint for transaction.ts

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This commit is contained in:
junderw 2019-03-07 13:40:23 +09:00
parent 94f3348519
commit e6ea0389a2
No known key found for this signature in database
GPG key ID: B256185D3A971908
3 changed files with 148 additions and 144 deletions

90
src/transaction.js
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@ -1,11 +1,11 @@
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const bcrypto = require("./crypto");
const bscript = require("./script");
const types = require("./types");
const bufferutils = require("./bufferutils");
const bufferutils_1 = require("./bufferutils");
const bcrypto = require("./crypto");
const bscript = require("./script");
const script_1 = require("./script");
const types = require("./types");
const typeforce = require('typeforce');
const varuint = require('varuint-bitcoin');
function varSliceSize(someScript) {
@ -38,7 +38,7 @@ class Transaction {
this.ins = [];
this.outs = [];
}
static fromBuffer(buffer, __noStrict) {
static fromBuffer(buffer, _NO_STRICT) {
let offset = 0;
function readSlice(n) {
offset += n;
@ -70,7 +70,7 @@ class Transaction {
function readVector() {
const count = readVarInt();
const vector = [];
for (var i = 0; i < count; i++)
for (let i = 0; i < count; i++)
vector.push(readVarSlice());
return vector;
}
@ -85,7 +85,7 @@ class Transaction {
hasWitnesses = true;
}
const vinLen = readVarInt();
for (var i = 0; i < vinLen; ++i) {
for (let i = 0; i < vinLen; ++i) {
tx.ins.push({
hash: readSlice(32),
index: readUInt32(),
@ -95,14 +95,14 @@ class Transaction {
});
}
const voutLen = readVarInt();
for (i = 0; i < voutLen; ++i) {
for (let i = 0; i < voutLen; ++i) {
tx.outs.push({
value: readUInt64(),
script: readVarSlice(),
});
}
if (hasWitnesses) {
for (i = 0; i < vinLen; ++i) {
for (let i = 0; i < vinLen; ++i) {
tx.ins[i].witness = readVector();
}
// was this pointless?
@ -110,7 +110,7 @@ class Transaction {
throw new Error('Transaction has superfluous witness data');
}
tx.locktime = readUInt32();
if (__noStrict)
if (_NO_STRICT)
return tx;
if (offset !== buffer.length)
throw new Error('Transaction has unexpected data');
@ -121,7 +121,7 @@ class Transaction {
}
static isCoinbaseHash(buffer) {
typeforce(types.Hash256bit, buffer);
for (var i = 0; i < 32; ++i) {
for (let i = 0; i < 32; ++i) {
if (buffer[i] !== 0)
return false;
}
@ -137,8 +137,8 @@ class Transaction {
}
// Add the input and return the input's index
return (this.ins.push({
hash: hash,
index: index,
hash,
index,
script: scriptSig || EMPTY_SCRIPT,
sequence: sequence,
witness: EMPTY_WITNESS,
@ -149,7 +149,7 @@ class Transaction {
// Add the output and return the output's index
return (this.outs.push({
script: scriptPubKey,
value: value,
value,
}) - 1);
}
hasWitnesses() {
@ -168,23 +168,6 @@ class Transaction {
byteLength() {
return this.__byteLength(true);
}
__byteLength(__allowWitness) {
const hasWitnesses = __allowWitness && this.hasWitnesses();
return ((hasWitnesses ? 10 : 8) +
varuint.encodingLength(this.ins.length) +
varuint.encodingLength(this.outs.length) +
this.ins.reduce((sum, input) => {
return sum + 40 + varSliceSize(input.script);
}, 0) +
this.outs.reduce((sum, output) => {
return sum + 8 + varSliceSize(output.script);
}, 0) +
(hasWitnesses
? this.ins.reduce((sum, input) => {
return sum + vectorSize(input.witness);
}, 0)
: 0));
}
clone() {
const newTx = new Transaction();
newTx.version = this.version;
@ -242,7 +225,7 @@ class Transaction {
// truncate outputs after
txTmp.outs.length = inIndex + 1;
// "blank" outputs before
for (var i = 0; i < inIndex; i++) {
for (let i = 0; i < inIndex; i++) {
txTmp.outs[i] = BLANK_OUTPUT;
}
// ignore sequence numbers (except at inIndex)
@ -365,9 +348,37 @@ class Transaction {
toBuffer(buffer, initialOffset) {
return this.__toBuffer(buffer, initialOffset, true);
}
__toBuffer(buffer, initialOffset, __allowWitness) {
toHex() {
return this.toBuffer(undefined, undefined).toString('hex');
}
setInputScript(index, scriptSig) {
typeforce(types.tuple(types.Number, types.Buffer), arguments);
this.ins[index].script = scriptSig;
}
setWitness(index, witness) {
typeforce(types.tuple(types.Number, [types.Buffer]), arguments);
this.ins[index].witness = witness;
}
__byteLength(_ALLOW_WITNESS) {
const hasWitnesses = _ALLOW_WITNESS && this.hasWitnesses();
return ((hasWitnesses ? 10 : 8) +
varuint.encodingLength(this.ins.length) +
varuint.encodingLength(this.outs.length) +
this.ins.reduce((sum, input) => {
return sum + 40 + varSliceSize(input.script);
}, 0) +
this.outs.reduce((sum, output) => {
return sum + 8 + varSliceSize(output.script);
}, 0) +
(hasWitnesses
? this.ins.reduce((sum, input) => {
return sum + vectorSize(input.witness);
}, 0)
: 0));
}
__toBuffer(buffer, initialOffset, _ALLOW_WITNESS) {
if (!buffer)
buffer = Buffer.allocUnsafe(this.__byteLength(__allowWitness));
buffer = Buffer.allocUnsafe(this.__byteLength(_ALLOW_WITNESS));
let offset = initialOffset || 0;
function writeSlice(slice) {
offset += slice.copy(buffer, offset);
@ -397,7 +408,7 @@ class Transaction {
vector.forEach(writeVarSlice);
}
writeInt32(this.version);
const hasWitnesses = __allowWitness && this.hasWitnesses();
const hasWitnesses = _ALLOW_WITNESS && this.hasWitnesses();
if (hasWitnesses) {
writeUInt8(Transaction.ADVANCED_TRANSACTION_MARKER);
writeUInt8(Transaction.ADVANCED_TRANSACTION_FLAG);
@ -430,17 +441,6 @@ class Transaction {
return buffer.slice(initialOffset, offset);
return buffer;
}
toHex() {
return this.toBuffer(undefined, undefined).toString('hex');
}
setInputScript(index, scriptSig) {
typeforce(types.tuple(types.Number, types.Buffer), arguments);
this.ins[index].script = scriptSig;
}
setWitness(index, witness) {
typeforce(types.tuple(types.Number, [types.Buffer]), arguments);
this.ins[index].witness = witness;
}
}
Transaction.DEFAULT_SEQUENCE = 0xffffffff;
Transaction.SIGHASH_ALL = 0x01;