RanchiMall/bitcoinjs-lib
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remove _changed as it had no meaning

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junderw 2018-05-22 17:56:54 +09:00
parent d85c4c9b9b
commit 5a60a03066
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GPG Key ID: B256185D3A971908
1 changed files with 9 additions and 19 deletions
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28
src/transaction.js
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@ -47,8 +47,6 @@ class Transaction {
this._id = null
this._buffer = null
this._hex = null
this._changed = false
}
static get DEFAULT_SEQUENCE () { return 0xffffffff }
@ -60,38 +58,35 @@ class Transaction {
static get ADVANCED_TRANSACTION_FLAG () { return 0x01 }
get isCoinbase () {
if (this._isCoinbase !== null && this._changed === false) {
if (this._isCoinbase !== null) {
return this._isCoinbase
}
this._isCoinbase = this.ins.length === 1 && Transaction.isCoinbaseHash(this.ins[0].hash)
this._changed = false
return this._isCoinbase
}
get hasWitnesses () {
if (this._hasWitnesses !== null && this._changed === false) {
if (this._hasWitnesses !== null) {
return this._hasWitnesses
}
this._hasWitnesses = this.ins.some((x) =>
x.witness.length !== 0
)
this._changed = false
return this._hasWitnesses
}
get weight () {
if (this._weight !== null && this._changed === false) {
if (this._weight !== null) {
return this._weight
}
const base = this.__byteLength(false)
const total = this.__byteLength(true)
this._weight = base * 3 + total
this._changed = false
return this._weight
}
get virtualSize () {
if (this._virtualSize !== null && this._changed === false) {
if (this._virtualSize !== null) {
return this._virtualSize
}
this._virtualSize = Math.ceil(this.weight / 4)
@ -99,25 +94,23 @@ class Transaction {
}
get byteLength () {
if (this._byteLength !== null && this._changed === false) {
if (this._byteLength !== null) {
return this._byteLength
}
this._byteLength = this.__byteLength(true)
this._changed = false
return this._byteLength
}
get hash () {
if (this._hash !== null && this._changed === false) {
if (this._hash !== null) {
return this._hash
}
this._hash = bcrypto.hash256(this.__toBuffer(undefined, undefined, false))
this._changed = false
return this._hash
}
get id () {
if (this._id !== null && this._changed === false) {
if (this._id !== null) {
return this._id
}
// transaction hash's are displayed in reverse order
@ -126,16 +119,15 @@ class Transaction {
}
get buffer () {
if (this._buffer !== null && this._changed === false) {
if (this._buffer !== null) {
return this._buffer
}
this._buffer = this.__toBuffer(undefined, undefined, true)
this._changed = false
return this._buffer
}
get hex () {
if (this._hex !== null && this._changed === false) {
if (this._hex !== null) {
return this._hex
}
this._hex = this.buffer.toString('hex')
@ -463,8 +455,6 @@ class Transaction {
this._id = null
this._buffer = null
this._hex = null
this._changed = true
}
}