evm

Documentation

Index

• func GetEVM() *evm
• type Context
  • func NewContext() Context
• type Contract
  • func NewContract(bytecode []byte) Contract
  • func (o *Contract) ExecuteCode(code byte, tx *Tx, ctx *Context) (bool, error)
• type Tx

Functions

func GetEVM

func GetEVM() *evm

Types

type Context

type Context struct {
	ProgramCounter int16    // evm smart contract has max. size of 24kb => 24.576b
	Stack          [][]byte // reverse stack => len(Stack)-1 is top
	Memory         []byte
	ReturnData     []byte
	SubContext     *Context
}

func NewContext

func NewContext() Context

type Contract

type Contract struct {
	Address  string
	Bytecode []byte
	Storage  [][]byte
}

func NewContract

func NewContract(bytecode []byte) Contract

func (*Contract) ExecuteCode

func (o *Contract) ExecuteCode(code byte, tx *Tx, ctx *Context) (bool, error)

type Tx

type Tx struct {
	Origin string // origin sender address
	Value  []byte
	Data   []byte
}