json

Documentation

Index

• Constants
• type Precompile
  • func NewPrecompile() (*Precompile, error)
  • func (p Precompile) Address() common.Address
  • func (p Precompile) ExtractAsUint256(_ sdk.Context, _ *abi.Method, args []interface{}, value *big.Int) (*big.Int, error)
  • func (p Precompile) GetName() string
  • func (Precompile) IsTransaction(string) bool
  • func (p Precompile) RequiredGas(input []byte) uint64
  • func (p Precompile) Run(evm *vm.EVM, _ common.Address, _ common.Address, input []byte, value *big.Int, ...) (bz []byte, err error)

Constants

const (
	ExtractAsBytesMethod     = "extractAsBytes"
	ExtractAsBytesListMethod = "extractAsBytesList"
	ExtractAsUint256Method   = "extractAsUint256"
)

const GasCostPerByte = 100 // TODO: parameterize

const JSONAddress = "0x0000000000000000000000000000000000001003"

Types

type Precompile

type Precompile struct {
	pcommon.Precompile

	ExtractAsBytesID     []byte
	ExtractAsBytesListID []byte
	ExtractAsUint256ID   []byte
	// contains filtered or unexported fields
}

func NewPrecompile

func NewPrecompile() (*Precompile, error)

func (Precompile) Address

func (p Precompile) Address() common.Address

func (Precompile) ExtractAsUint256

func (p Precompile) ExtractAsUint256(_ sdk.Context, _ *abi.Method, args []interface{}, value *big.Int) (*big.Int, error)

func (Precompile) GetName

func (p Precompile) GetName() string

func (Precompile) IsTransaction

func (Precompile) IsTransaction(string) bool

func (Precompile) RequiredGas

func (p Precompile) RequiredGas(input []byte) uint64

RequiredGas returns the required bare minimum gas to execute the precompile.

func (Precompile) Run

func (p Precompile) Run(evm *vm.EVM, _ common.Address, _ common.Address, input []byte, value *big.Int, _ bool) (bz []byte, err error)