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Published: Jun 17, 2021 License: GPL-3.0 Imports: 31 Imported by: 0

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Index

Constants

View Source
const AddressSize = 32

AddressSize is the size of an account address, in bytes.

Variables

View Source
var MaximumWasmerInstanceCount = uint64(10)

MaximumWasmerInstanceCount represents the maximum number of Wasmer instances that can be active at the same time

View Source
var SCAddressPrefix = []byte("\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x0f")

SCAddressPrefix is the prefix of any smart contract address used for testing.

Functions

func AddFinishData

func AddFinishData(vmOutput *vmcommon.VMOutput, data []byte)

AddFinishData appends the provided []byte to the ReturnData of the given vmOutput

func AddNewOutputAccount

func AddNewOutputAccount(vmOutput *vmcommon.VMOutput, sender []byte, address []byte, balanceDelta int64, data []byte) *vmcommon.OutputAccount

AddNewOutputAccount creates a new vmcommon.OutputAccount from the provided arguments and adds it to OutputAccounts of the provided vmOutput

func AddTestSmartContractToWorld

func AddTestSmartContractToWorld(world *worldmock.MockWorld, identifier string, code []byte) *worldmock.Account

AddTestSmartContractToWorld directly deploys the provided code into the given MockWorld under a SC address built with the given identifier.

func BuildSCModule

func BuildSCModule(scName string, prefixToTestSCs string)

BuildSCModule invokes erdpy to build the contract into a WASM module

func DefaultTestContractCallInput

func DefaultTestContractCallInput() *vmcommon.ContractCallInput

DefaultTestContractCallInput creates a vmcommon.ContractCallInput struct with default values.

func DefaultTestContractCreateInput

func DefaultTestContractCreateInput() *vmcommon.ContractCreateInput

DefaultTestContractCreateInput creates a vmcommon.ContractCreateInput struct with default values.

func GetSCCode

func GetSCCode(fileName string) []byte

GetSCCode retrieves the bytecode of a WASM module from a file

func GetTestSCCode

func GetTestSCCode(scName string, prefixToTestSCs string) []byte

GetTestSCCode retrieves the bytecode of a WASM testing contract

func GetTestSCCodeModule

func GetTestSCCodeModule(scName string, moduleName string, prefixToTestSCs string) []byte

GetTestSCCodeModule retrieves the bytecode of a WASM testing contract, given a specific name of the WASM module

func LoadGasScheduleConfig

func LoadGasScheduleConfig(filepath string) (config.GasScheduleMap, error)

LoadGasScheduleConfig parses and prepares a gas schedule read from file.

func LoadTomlFileToMap

func LoadTomlFileToMap(relativePath string) (map[string]interface{}, error)

LoadTomlFileToMap opens and decodes a toml file as a map[string]interface{}

func MakeTestSCAddress

func MakeTestSCAddress(identifier string) []byte

MakeTestSCAddress generates a new smart contract address to be used for testing based on the given identifier.

func MakeVMOutput

func MakeVMOutput() *vmcommon.VMOutput

MakeVMOutput creates a vmcommon.VMOutput struct with default values

func MakeVMOutputError

func MakeVMOutputError() *vmcommon.VMOutput

MakeVMOutputError creates a vmcommon.VMOutput struct with default values for errors

func NewArwenVM

func NewArwenVM(
	blockChainHook vmcommon.BlockchainHook,
	hostParameters *arwen.VMHostParameters,
) (*vmHost, error)

NewArwenVM creates a new Arwen vmHost

func OpenFile

func OpenFile(relativePath string) (*os.File, error)

OpenFile method opens the file from given path - does not close the file

func SetStorageUpdate

func SetStorageUpdate(account *vmcommon.OutputAccount, key []byte, data []byte)

SetStorageUpdate sets a storage update to the provided vmcommon.OutputAccount

func SetStorageUpdateStrings

func SetStorageUpdateStrings(account *vmcommon.OutputAccount, key string, data string)

SetStorageUpdateStrings sets a storage update to the provided vmcommon.OutputAccount, from string arguments

func TryCatch

func TryCatch(try TryFunction, catch CatchFunction, catchFallbackMessage string)

TryCatch simulates a try/catch block using golang's recover() functionality

Types

type CatchFunction

type CatchFunction func(error)

CatchFunction corresponds to the catch() part of a try / catch block

type TryFunction

type TryFunction func()

TryFunction corresponds to the try() part of a try / catch block

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