AbiEncoder class

ABI encoder for Ethereum smart contract calls.

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

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

Static Methods

encode(List<AbiType> types, List values) → Uint8List

Encodes values according to the given types.

encodeFunction(String signature, List args) → Uint8List

Encodes a function call with selector and arguments.

encodePacked(List<AbiType> types, List values) → Uint8List

Encodes values in packed format (no padding).

getEventTopic(String signature) → Uint8List

Gets the 32-byte event topic from a signature. Per Solidity ABI specification, the signature is UTF-8 encoded before hashing.

getFunctionSelector(String signature) → Uint8List

Gets the 4-byte function selector from a signature. Per Solidity ABI specification, the signature is UTF-8 encoded before hashing.