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Transaction

index.js:43-106

Creates a new transaction object

Parameters

  • data

Properties

  • raw Buffer The raw rlp decoded transaction
  • nonce Buffer
  • to Buffer the to address
  • value Buffer the amount of ether sent
  • data Buffer this will contain the data of the message or the init of a contract
  • v Buffer EC signature parameter
  • r Buffer EC signature parameter
  • s Buffer EC recovery ID
  • from Buffer If you are not planing on signing the tx you can set the from property. If you do sign it will be over written

Examples

var rawTx = {
  nonce: '00',
  gasPrice: '09184e72a000',
  gasLimit: '2710',
  to: '0000000000000000000000000000000000000000',
  value: '00',
  data: '7f7465737432000000000000000000000000000000000000000000000000000000600057',
  v: '1c',
  r: '5e1d3a76fbf824220eafc8c79ad578ad2b67d01b0c2425eb1f1347e8f50882ab',
  s '5bd428537f05f9830e93792f90ea6a3e2d1ee84952dd96edbae9f658f831ab13'
};
var tx = new Transaction(rawTx);

getBaseFee

index.js:236-238

the minimum amount of gas the tx must have (DataFee + TxFee)

Returns BN

getDataFee

index.js:222-229

The amount of gas paid for the data in this tx

Returns BN

getSenderAddress

index.js:141-145

returns the sender`s address

Returns Buffer

getSenderPublicKey

index.js:152-158

returns the public key of the sender

Returns Buffer

getUpfrontCost

index.js:245-249

the up front amount that an account must have for this transaction to be valid

Returns BN

hash

index.js:123-134

Computes a sha3-256 hash of the serialized tx

Parameters

  • signature [Boolean] whether or not to inculde the signature (optional, default true)

Returns Buffer

serialize

index.js:113-115

Returns the rlp encoding of the transaction

Returns Buffer

sign

index.js:209-216

sign a transaction with a given a private key

Parameters

  • privateKey Buffer

validate

index.js:257-281

validates the signature and checks to see if it has enough gas

Parameters

  • stringError [Boolean] whether to return a string with a dscription of why the validation failed or return a Bloolean (optional, default false)

Returns Boolean or String

verifySignature

index.js:165-203

Determines if the signature is valid

Returns Boolean