TransactionHandler class

Prepares, signs and sends EVM transactions.

Constructors

TransactionHandler(Web3Client _web3client, Credentials _credentials, int _chainId)

TransactionHandler.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

estimateGas(Map<String, dynamic> txParams) → Future<BigInt>

Estimates gas for txParams with 20% buffer.

handleTransaction(Map<String, dynamic> txParams, {bool waitForConfirmation = false}) → Future<String>

EIP-1193: eth_sendTransaction must return hash immediately, not wait for mining. waitForConfirmation is opt-in for callers that need blocking behavior.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited