git ssb

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//
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// This class parses a serialised Ethereum transaction
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//
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// The input is a Buffer.
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//
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const Address = require('./address.js')
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const U256 = require('./u256.js')
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const OldTx = require('ethereumjs-tx')
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module.exports = class Transaction {
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  constructor (tx) {
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    this._tx = new OldTx(tx)
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  }
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  get valid () {
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    return this._tx.verifySignature()
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  }
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  get nonce () {
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    return new U256(this._tx.nonce)
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  }
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  get gasPrice () {
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    return new U256(this._tx.gasPrice)
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  }
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  get gasLimit () {
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    return new U256(this._tx.gasLimit)
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  }
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  get value () {
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    return new U256(this._tx.value)
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  }
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  get data () {
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    return Uint8Array.from(this._tx.data)
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  }
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  get from () {
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    return new Address(this._tx.getSenderAddress())
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  }
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  get to () {
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    if (this._tx.to.length === 0) {
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      return new Address('0x0000000000000000000000000000000000000000')
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    }
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    return new Address(this._tx.to)
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  }
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}
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