AbiDecoder class

ABI decoder for Ethereum smart contract function calls

Constructors

AbiDecoder.fromABI(List abiJson)

Create ABI decoder from contract ABI JSON

Properties

functions → Map<String, String>

Get all available functions

no setter

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

signatures → Map<String, String>

Get all function signatures

no setter

Methods

decodeParameters(String hexData) → Map<String, dynamic>?

Decode function parameters from transaction data

getFunctionName(String hexData) → String?

Get function name from transaction data

getFunctionSignature(String hexData) → String?

Get function signature from transaction data

hasFunction(String selector) → bool

Check if function selector exists in ABI

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

compute4BytesSignature(String functionSignature) → String

Compute 4-byte function selector from signature