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Transaction.md

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Transaction

Transaction.prototype.constructor

Create a transaction.

  • Parameters
Name Type Required Default Description
options object true
options.from string false The sender address.
options.nonce string,number false This allows to overwrite your own pending transactions that use the same nonce.
options.gasPrice string,number false The price of gas for this transaction in drip.
options.gas string,number false The amount of gas to use for the transaction (unused gas is refunded).
options.to string false The destination address of the message, left undefined for a contract-creation transaction.
options.value string,number false The value transferred for the transaction in drip, also the endowment if it’s a contract-creation transaction.
options.storageLimit string,number false The storage limit specified by the sender.
options.epochHeight string,number false The epoch proposed by the sender. Note that this is NOT the epoch of the block containing this transaction.
options.chainId string,number false The chain ID specified by the sender.
options.data string,Buffer false Either a ABI byte string containing the data of the function call on a contract, or in the case of a contract-creation transaction the initialisation code.
options.r string,Buffer false ECDSA signature r
options.s string,Buffer false ECDSA signature s
options.v number false ECDSA recovery id
  • Returns

Transaction

Transaction.prototype.hash

Getter of transaction hash include signature.

Note: calculate every time.

  • Returns

string,undefined If transaction has r,s,v return hex string, else return undefined.

Transaction.prototype.sign

Sign transaction and set 'r','s','v'.

  • Parameters
Name Type Required Default Description
privateKey string true Private key hex string.
networkId number true fullnode's network id.
  • Returns

Transaction

Transaction.prototype.recover

Recover public key from signed Transaction.

  • Returns

string

Transaction.prototype.encode

Encode rlp.

  • Parameters
Name Type Required Default Description
includeSignature boolean false false Whether or not to include the signature.
  • Returns

Buffer

Transaction.prototype.serialize

Get the raw transaction hex string.

  • Returns

string Hex string