Documentation
¶
Overview ¶
Package executor contains the interfaces and definitions for the VM Executor
Index ¶
- Variables
- func MemLoadFromMemory(memory Memory, memPtr MemPtr, length MemLength) ([]byte, error)
- func MemStoreToMemory(memory Memory, memPtr MemPtr, data []byte) error
- type BigFloatVMHooks
- type BigIntVMHooks
- type CompilationOptions
- type CryptoVMHooks
- type Executor
- type ExecutorAbstractFactory
- type ExecutorFactoryArgs
- type Instance
- type MainVMHooks
- type ManagedBufferVMHooks
- type ManagedMapVMHooks
- type ManagedVMHooks
- type MemLength
- type MemPtr
- type Memory
- type SmallIntVMHooks
- type VMHooks
- type WASMOpcodeCost
Constants ¶
This section is empty.
Variables ¶
View Source
var ErrFuncNotFound = fmt.Errorf("%w (not found)", ErrInvalidFunction)
ErrFuncNotFound signals that the the function does not exist
View Source
var ErrFunctionNonvoidSignature = fmt.Errorf("%w (nonvoid signature)", ErrInvalidFunction)
ErrFunctionNonvoidSignature signals that the signature for the function is invalid
View Source
var ErrInvalidFunction = errors.New("invalid function")
ErrInvalidFunction signals that the function is invalid
View Source
var ErrMemoryBadBounds = errors.New("bad bounds")
ErrMemoryBadBounds signals that a certain variable is out of bounds
View Source
var ErrMemoryBadBoundsLower = fmt.Errorf("%w (lower)", ErrMemoryBadBounds)
ErrMemoryBadBoundsLower signals that a certain variable is lower than allowed
View Source
var ErrMemoryBadBoundsUpper = fmt.Errorf("%w (upper)", ErrMemoryBadBounds)
ErrMemoryBadBoundsUpper signals that a certain variable is higher than allowed
View Source
var ErrMemoryNegativeLength = errors.New("negative length")
ErrMemoryNegativeLength signals that the given length is less than 0
Functions ¶
func MemLoadFromMemory ¶
MemLoadFromMemory is a bridge to the old Memory interface. We are moving away from that, this is to ease the transition.
Types ¶
type BigFloatVMHooks ¶
type BigFloatVMHooks interface {
BigFloatNewFromParts(integralPart int32, fractionalPart int32, exponent int32) int32
BigFloatNewFromFrac(numerator int64, denominator int64) int32
BigFloatNewFromSci(significand int64, exponent int64) int32
BigFloatAdd(destinationHandle int32, op1Handle int32, op2Handle int32)
BigFloatSub(destinationHandle int32, op1Handle int32, op2Handle int32)
BigFloatMul(destinationHandle int32, op1Handle int32, op2Handle int32)
BigFloatDiv(destinationHandle int32, op1Handle int32, op2Handle int32)
BigFloatNeg(destinationHandle int32, opHandle int32)
BigFloatClone(destinationHandle int32, opHandle int32)
BigFloatCmp(op1Handle int32, op2Handle int32) int32
BigFloatAbs(destinationHandle int32, opHandle int32)
BigFloatSign(opHandle int32) int32
BigFloatSqrt(destinationHandle int32, opHandle int32)
BigFloatPow(destinationHandle int32, opHandle int32, exponent int32)
BigFloatFloor(destBigIntHandle int32, opHandle int32)
BigFloatCeil(destBigIntHandle int32, opHandle int32)
BigFloatTruncate(destBigIntHandle int32, opHandle int32)
BigFloatSetInt64(destinationHandle int32, value int64)
BigFloatIsInt(opHandle int32) int32
BigFloatSetBigInt(destinationHandle int32, bigIntHandle int32)
BigFloatGetConstPi(destinationHandle int32)
BigFloatGetConstE(destinationHandle int32)
}
type BigIntVMHooks ¶
type BigIntVMHooks interface {
BigIntGetUnsignedArgument(id int32, destinationHandle int32)
BigIntGetSignedArgument(id int32, destinationHandle int32)
BigIntStorageStoreUnsigned(keyOffset MemPtr, keyLength MemLength, sourceHandle int32) int32
BigIntStorageLoadUnsigned(keyOffset MemPtr, keyLength MemLength, destinationHandle int32) int32
BigIntGetCallValue(destinationHandle int32)
BigIntGetESDTCallValue(destination int32)
BigIntGetESDTCallValueByIndex(destinationHandle int32, index int32)
BigIntGetExternalBalance(addressOffset MemPtr, result int32)
BigIntGetESDTExternalBalance(addressOffset MemPtr, tokenIDOffset MemPtr, tokenIDLen MemLength, nonce int64, resultHandle int32)
BigIntNew(smallValue int64) int32
BigIntUnsignedByteLength(referenceHandle int32) int32
BigIntSignedByteLength(referenceHandle int32) int32
BigIntGetUnsignedBytes(referenceHandle int32, byteOffset MemPtr) int32
BigIntGetSignedBytes(referenceHandle int32, byteOffset MemPtr) int32
BigIntSetUnsignedBytes(destinationHandle int32, byteOffset MemPtr, byteLength MemLength)
BigIntSetSignedBytes(destinationHandle int32, byteOffset MemPtr, byteLength MemLength)
BigIntIsInt64(destinationHandle int32) int32
BigIntGetInt64(destinationHandle int32) int64
BigIntSetInt64(destinationHandle int32, value int64)
BigIntAdd(destinationHandle int32, op1Handle int32, op2Handle int32)
BigIntSub(destinationHandle int32, op1Handle int32, op2Handle int32)
BigIntMul(destinationHandle int32, op1Handle int32, op2Handle int32)
BigIntTDiv(destinationHandle int32, op1Handle int32, op2Handle int32)
BigIntTMod(destinationHandle int32, op1Handle int32, op2Handle int32)
BigIntEDiv(destinationHandle int32, op1Handle int32, op2Handle int32)
BigIntEMod(destinationHandle int32, op1Handle int32, op2Handle int32)
BigIntSqrt(destinationHandle int32, opHandle int32)
BigIntPow(destinationHandle int32, op1Handle int32, op2Handle int32)
BigIntLog2(op1Handle int32) int32
BigIntAbs(destinationHandle int32, opHandle int32)
BigIntNeg(destinationHandle int32, opHandle int32)
BigIntSign(opHandle int32) int32
BigIntCmp(op1Handle int32, op2Handle int32) int32
BigIntNot(destinationHandle int32, opHandle int32)
BigIntAnd(destinationHandle int32, op1Handle int32, op2Handle int32)
BigIntOr(destinationHandle int32, op1Handle int32, op2Handle int32)
BigIntXor(destinationHandle int32, op1Handle int32, op2Handle int32)
BigIntShr(destinationHandle int32, opHandle int32, bits int32)
BigIntShl(destinationHandle int32, opHandle int32, bits int32)
BigIntFinishUnsigned(referenceHandle int32)
BigIntFinishSigned(referenceHandle int32)
BigIntToString(bigIntHandle int32, destinationHandle int32)
}
type CompilationOptions ¶
type CompilationOptions struct {
GasLimit uint64
UnmeteredLocals uint64
MaxMemoryGrow uint64
MaxMemoryGrowDelta uint64
OpcodeTrace bool
Metering bool
RuntimeBreakpoints bool
}
CompilationOptions contains configurations for instantiating an executor instance.
type CryptoVMHooks ¶
type CryptoVMHooks interface {
Sha256(dataOffset MemPtr, length MemLength, resultOffset MemPtr) int32
ManagedSha256(inputHandle int32, outputHandle int32) int32
Keccak256(dataOffset MemPtr, length MemLength, resultOffset MemPtr) int32
ManagedKeccak256(inputHandle int32, outputHandle int32) int32
Ripemd160(dataOffset MemPtr, length MemLength, resultOffset MemPtr) int32
ManagedRipemd160(inputHandle int32, outputHandle int32) int32
VerifyBLS(keyOffset MemPtr, messageOffset MemPtr, messageLength MemLength, sigOffset MemPtr) int32
ManagedVerifyBLS(keyHandle int32, messageHandle int32, sigHandle int32) int32
VerifyEd25519(keyOffset MemPtr, messageOffset MemPtr, messageLength MemLength, sigOffset MemPtr) int32
ManagedVerifyEd25519(keyHandle int32, messageHandle int32, sigHandle int32) int32
VerifyCustomSecp256k1(keyOffset MemPtr, keyLength MemLength, messageOffset MemPtr, messageLength MemLength, sigOffset MemPtr, hashType int32) int32
ManagedVerifyCustomSecp256k1(keyHandle int32, messageHandle int32, sigHandle int32, hashType int32) int32
VerifySecp256k1(keyOffset MemPtr, keyLength MemLength, messageOffset MemPtr, messageLength MemLength, sigOffset MemPtr) int32
ManagedVerifySecp256k1(keyHandle int32, messageHandle int32, sigHandle int32) int32
EncodeSecp256k1DerSignature(rOffset MemPtr, rLength MemLength, sOffset MemPtr, sLength MemLength, sigOffset MemPtr) int32
ManagedEncodeSecp256k1DerSignature(rHandle int32, sHandle int32, sigHandle int32) int32
AddEC(xResultHandle int32, yResultHandle int32, ecHandle int32, fstPointXHandle int32, fstPointYHandle int32, sndPointXHandle int32, sndPointYHandle int32)
DoubleEC(xResultHandle int32, yResultHandle int32, ecHandle int32, pointXHandle int32, pointYHandle int32)
IsOnCurveEC(ecHandle int32, pointXHandle int32, pointYHandle int32) int32
ScalarBaseMultEC(xResultHandle int32, yResultHandle int32, ecHandle int32, dataOffset MemPtr, length MemLength) int32
ManagedScalarBaseMultEC(xResultHandle int32, yResultHandle int32, ecHandle int32, dataHandle int32) int32
ScalarMultEC(xResultHandle int32, yResultHandle int32, ecHandle int32, pointXHandle int32, pointYHandle int32, dataOffset MemPtr, length MemLength) int32
ManagedScalarMultEC(xResultHandle int32, yResultHandle int32, ecHandle int32, pointXHandle int32, pointYHandle int32, dataHandle int32) int32
MarshalEC(xPairHandle int32, yPairHandle int32, ecHandle int32, resultOffset MemPtr) int32
ManagedMarshalEC(xPairHandle int32, yPairHandle int32, ecHandle int32, resultHandle int32) int32
MarshalCompressedEC(xPairHandle int32, yPairHandle int32, ecHandle int32, resultOffset MemPtr) int32
ManagedMarshalCompressedEC(xPairHandle int32, yPairHandle int32, ecHandle int32, resultHandle int32) int32
UnmarshalEC(xResultHandle int32, yResultHandle int32, ecHandle int32, dataOffset MemPtr, length MemLength) int32
ManagedUnmarshalEC(xResultHandle int32, yResultHandle int32, ecHandle int32, dataHandle int32) int32
UnmarshalCompressedEC(xResultHandle int32, yResultHandle int32, ecHandle int32, dataOffset MemPtr, length MemLength) int32
ManagedUnmarshalCompressedEC(xResultHandle int32, yResultHandle int32, ecHandle int32, dataHandle int32) int32
GenerateKeyEC(xPubKeyHandle int32, yPubKeyHandle int32, ecHandle int32, resultOffset MemPtr) int32
ManagedGenerateKeyEC(xPubKeyHandle int32, yPubKeyHandle int32, ecHandle int32, resultHandle int32) int32
CreateEC(dataOffset MemPtr, dataLength MemLength) int32
ManagedCreateEC(dataHandle int32) int32
GetCurveLengthEC(ecHandle int32) int32
GetPrivKeyByteLengthEC(ecHandle int32) int32
EllipticCurveGetValues(ecHandle int32, fieldOrderHandle int32, basePointOrderHandle int32, eqConstantHandle int32, xBasePointHandle int32, yBasePointHandle int32) int32
ManagedVerifySecp256r1(keyHandle int32, messageHandle int32, sigHandle int32) int32
ManagedVerifyBLSAggregatedSignature(keyHandle int32, messageHandle int32, sigHandle int32) int32
}
type Executor ¶
type Executor interface {
check.NilInterfaceChecker
// SetOpcodeCosts sets gas costs globally inside an executor.
SetOpcodeCosts(opcodeCosts *WASMOpcodeCost)
// FunctionNames return the low-level function names provided to contracts.
FunctionNames() vmcommon.FunctionNames
// NewInstanceWithOptions creates a new executor instance.
NewInstanceWithOptions(
contractCode []byte,
options CompilationOptions) (Instance, error)
// NewInstanceFromCompiledCodeWithOptions is used to restore an executor instance from cache.
NewInstanceFromCompiledCodeWithOptions(
compiledCode []byte,
options CompilationOptions) (Instance, error)
}
Executor defines the functionality needed to create any executor instance.
type ExecutorAbstractFactory ¶
type ExecutorAbstractFactory interface {
check.NilInterfaceChecker
// CreateExecutor produces a new Executor instance.
CreateExecutor(args ExecutorFactoryArgs) (Executor, error)
}
ExecutorAbstractFactory defines an object to be passed to the VM to configure the instantiation of the Executor. The VM needs to create the Executor, because the VM hooks, gas costs and other configurations come from it.
type ExecutorFactoryArgs ¶
type ExecutorFactoryArgs struct {
VMHooks VMHooks
OpcodeCosts *WASMOpcodeCost
RkyvSerializationEnabled bool
WasmerSIGSEGVPassthrough bool
}
ExecutorFactoryArgs define the Executor configurations that come from the VM, especially the hooks and the gas costs.
type Instance ¶
type Instance interface {
GetPointsUsed() uint64
SetPointsUsed(points uint64)
SetGasLimit(gasLimit uint64)
SetBreakpointValue(value uint64)
GetBreakpointValue() uint64
Cache() ([]byte, error)
Clean() bool
CallFunction(functionName string) error
HasFunction(functionName string) bool
GetFunctionNames() []string
ValidateFunctionArities() error
HasMemory() bool
MemLoad(memPtr MemPtr, length MemLength) ([]byte, error)
MemStore(memPtr MemPtr, data []byte) error
MemLength() uint32
MemGrow(pages uint32) error
MemDump() []byte
IsFunctionImported(name string) bool
IsInterfaceNil() bool
Reset() bool
SetVMHooksPtr(vmHooksPtr uintptr)
GetVMHooksPtr() uintptr
ID() string
IsAlreadyCleaned() bool
}
Instance defines the functionality of a Wasmer instance
type MainVMHooks ¶
type MainVMHooks interface {
GetGasLeft() int64
GetSCAddress(resultOffset MemPtr)
GetOwnerAddress(resultOffset MemPtr)
GetShardOfAddress(addressOffset MemPtr) int32
IsSmartContract(addressOffset MemPtr) int32
SignalError(messageOffset MemPtr, messageLength MemLength)
GetExternalBalance(addressOffset MemPtr, resultOffset MemPtr)
GetBlockHash(nonce int64, resultOffset MemPtr) int32
GetESDTBalance(addressOffset MemPtr, tokenIDOffset MemPtr, tokenIDLen MemLength, nonce int64, resultOffset MemPtr) int32
GetESDTNFTNameLength(addressOffset MemPtr, tokenIDOffset MemPtr, tokenIDLen MemLength, nonce int64) int32
GetESDTNFTAttributeLength(addressOffset MemPtr, tokenIDOffset MemPtr, tokenIDLen MemLength, nonce int64) int32
GetESDTNFTURILength(addressOffset MemPtr, tokenIDOffset MemPtr, tokenIDLen MemLength, nonce int64) int32
GetESDTTokenData(addressOffset MemPtr, tokenIDOffset MemPtr, tokenIDLen MemLength, nonce int64, valueHandle int32, propertiesOffset MemPtr, hashOffset MemPtr, nameOffset MemPtr, attributesOffset MemPtr, creatorOffset MemPtr, royaltiesHandle int32, urisOffset MemPtr) int32
GetESDTLocalRoles(tokenIdHandle int32) int64
ValidateTokenIdentifier(tokenIdHandle int32) int32
TransferValue(destOffset MemPtr, valueOffset MemPtr, dataOffset MemPtr, length MemLength) int32
TransferValueExecute(destOffset MemPtr, valueOffset MemPtr, gasLimit int64, functionOffset MemPtr, functionLength MemLength, numArguments int32, argumentsLengthOffset MemPtr, dataOffset MemPtr) int32
TransferESDTExecute(destOffset MemPtr, tokenIDOffset MemPtr, tokenIDLen MemLength, valueOffset MemPtr, gasLimit int64, functionOffset MemPtr, functionLength MemLength, numArguments int32, argumentsLengthOffset MemPtr, dataOffset MemPtr) int32
TransferESDTNFTExecute(destOffset MemPtr, tokenIDOffset MemPtr, tokenIDLen MemLength, valueOffset MemPtr, nonce int64, gasLimit int64, functionOffset MemPtr, functionLength MemLength, numArguments int32, argumentsLengthOffset MemPtr, dataOffset MemPtr) int32
MultiTransferESDTNFTExecute(destOffset MemPtr, numTokenTransfers int32, tokenTransfersArgsLengthOffset MemPtr, tokenTransferDataOffset MemPtr, gasLimit int64, functionOffset MemPtr, functionLength MemLength, numArguments int32, argumentsLengthOffset MemPtr, dataOffset MemPtr) int32
CreateAsyncCall(destOffset MemPtr, valueOffset MemPtr, dataOffset MemPtr, dataLength MemLength, successOffset MemPtr, successLength MemLength, errorOffset MemPtr, errorLength MemLength, gas int64, extraGasForCallback int64) int32
SetAsyncContextCallback(callback MemPtr, callbackLength MemLength, data MemPtr, dataLength MemLength, gas int64) int32
UpgradeContract(destOffset MemPtr, gasLimit int64, valueOffset MemPtr, codeOffset MemPtr, codeMetadataOffset MemPtr, length MemLength, numArguments int32, argumentsLengthOffset MemPtr, dataOffset MemPtr)
UpgradeFromSourceContract(destOffset MemPtr, gasLimit int64, valueOffset MemPtr, sourceContractAddressOffset MemPtr, codeMetadataOffset MemPtr, numArguments int32, argumentsLengthOffset MemPtr, dataOffset MemPtr)
DeleteContract(destOffset MemPtr, gasLimit int64, numArguments int32, argumentsLengthOffset MemPtr, dataOffset MemPtr)
AsyncCall(destOffset MemPtr, valueOffset MemPtr, dataOffset MemPtr, length MemLength)
GetArgumentLength(id int32) int32
GetArgument(id int32, argOffset MemPtr) int32
GetFunction(functionOffset MemPtr) int32
GetNumArguments() int32
StorageStore(keyOffset MemPtr, keyLength MemLength, dataOffset MemPtr, dataLength MemLength) int32
StorageLoadLength(keyOffset MemPtr, keyLength MemLength) int32
StorageLoadFromAddress(addressOffset MemPtr, keyOffset MemPtr, keyLength MemLength, dataOffset MemPtr) int32
StorageLoad(keyOffset MemPtr, keyLength MemLength, dataOffset MemPtr) int32
SetStorageLock(keyOffset MemPtr, keyLength MemLength, lockTimestamp int64) int32
GetStorageLock(keyOffset MemPtr, keyLength MemLength) int64
IsStorageLocked(keyOffset MemPtr, keyLength MemLength) int32
ClearStorageLock(keyOffset MemPtr, keyLength MemLength) int32
GetCaller(resultOffset MemPtr)
CheckNoPayment()
GetCallValue(resultOffset MemPtr) int32
GetESDTValue(resultOffset MemPtr) int32
GetESDTValueByIndex(resultOffset MemPtr, index int32) int32
GetESDTTokenName(resultOffset MemPtr) int32
GetESDTTokenNameByIndex(resultOffset MemPtr, index int32) int32
GetESDTTokenNonce() int64
GetESDTTokenNonceByIndex(index int32) int64
GetCurrentESDTNFTNonce(addressOffset MemPtr, tokenIDOffset MemPtr, tokenIDLen MemLength) int64
GetESDTTokenType() int32
GetESDTTokenTypeByIndex(index int32) int32
GetNumESDTTransfers() int32
GetCallValueTokenName(callValueOffset MemPtr, tokenNameOffset MemPtr) int32
GetCallValueTokenNameByIndex(callValueOffset MemPtr, tokenNameOffset MemPtr, index int32) int32
IsReservedFunctionName(nameHandle int32) int32
WriteLog(dataPointer MemPtr, dataLength MemLength, topicPtr MemPtr, numTopics int32)
WriteEventLog(numTopics int32, topicLengthsOffset MemPtr, topicOffset MemPtr, dataOffset MemPtr, dataLength MemLength)
GetBlockTimestamp() int64
GetBlockNonce() int64
GetBlockRound() int64
GetBlockEpoch() int64
GetBlockRandomSeed(pointer MemPtr)
GetStateRootHash(pointer MemPtr)
GetPrevBlockTimestamp() int64
GetPrevBlockNonce() int64
GetPrevBlockRound() int64
GetPrevBlockEpoch() int64
GetPrevBlockRandomSeed(pointer MemPtr)
Finish(pointer MemPtr, length MemLength)
ExecuteOnSameContext(gasLimit int64, addressOffset MemPtr, valueOffset MemPtr, functionOffset MemPtr, functionLength MemLength, numArguments int32, argumentsLengthOffset MemPtr, dataOffset MemPtr) int32
ExecuteOnDestContext(gasLimit int64, addressOffset MemPtr, valueOffset MemPtr, functionOffset MemPtr, functionLength MemLength, numArguments int32, argumentsLengthOffset MemPtr, dataOffset MemPtr) int32
ExecuteReadOnly(gasLimit int64, addressOffset MemPtr, functionOffset MemPtr, functionLength MemLength, numArguments int32, argumentsLengthOffset MemPtr, dataOffset MemPtr) int32
CreateContract(gasLimit int64, valueOffset MemPtr, codeOffset MemPtr, codeMetadataOffset MemPtr, length MemLength, resultOffset MemPtr, numArguments int32, argumentsLengthOffset MemPtr, dataOffset MemPtr) int32
DeployFromSourceContract(gasLimit int64, valueOffset MemPtr, sourceContractAddressOffset MemPtr, codeMetadataOffset MemPtr, resultAddressOffset MemPtr, numArguments int32, argumentsLengthOffset MemPtr, dataOffset MemPtr) int32
GetNumReturnData() int32
GetReturnDataSize(resultID int32) int32
GetReturnData(resultID int32, dataOffset MemPtr) int32
CleanReturnData()
DeleteFromReturnData(resultID int32)
GetOriginalTxHash(dataOffset MemPtr)
GetCurrentTxHash(dataOffset MemPtr)
GetPrevTxHash(dataOffset MemPtr)
}
type ManagedBufferVMHooks ¶
type ManagedBufferVMHooks interface {
MBufferNew() int32
MBufferNewFromBytes(dataOffset MemPtr, dataLength MemLength) int32
MBufferGetLength(mBufferHandle int32) int32
MBufferGetBytes(mBufferHandle int32, resultOffset MemPtr) int32
MBufferGetByteSlice(sourceHandle int32, startingPosition int32, sliceLength int32, resultOffset MemPtr) int32
MBufferCopyByteSlice(sourceHandle int32, startingPosition int32, sliceLength int32, destinationHandle int32) int32
MBufferEq(mBufferHandle1 int32, mBufferHandle2 int32) int32
MBufferSetBytes(mBufferHandle int32, dataOffset MemPtr, dataLength MemLength) int32
MBufferSetByteSlice(mBufferHandle int32, startingPosition int32, dataLength MemLength, dataOffset MemPtr) int32
MBufferAppend(accumulatorHandle int32, dataHandle int32) int32
MBufferAppendBytes(accumulatorHandle int32, dataOffset MemPtr, dataLength MemLength) int32
MBufferToBigIntUnsigned(mBufferHandle int32, bigIntHandle int32) int32
MBufferToBigIntSigned(mBufferHandle int32, bigIntHandle int32) int32
MBufferFromBigIntUnsigned(mBufferHandle int32, bigIntHandle int32) int32
MBufferFromBigIntSigned(mBufferHandle int32, bigIntHandle int32) int32
MBufferToBigFloat(mBufferHandle int32, bigFloatHandle int32) int32
MBufferFromBigFloat(mBufferHandle int32, bigFloatHandle int32) int32
MBufferStorageStore(keyHandle int32, sourceHandle int32) int32
MBufferStorageLoad(keyHandle int32, destinationHandle int32) int32
MBufferStorageLoadFromAddress(addressHandle int32, keyHandle int32, destinationHandle int32)
MBufferGetArgument(id int32, destinationHandle int32) int32
MBufferFinish(sourceHandle int32) int32
MBufferSetRandom(destinationHandle int32, length int32) int32
}
type ManagedMapVMHooks ¶
type ManagedMapVMHooks interface {
ManagedMapNew() int32
ManagedMapPut(mMapHandle int32, keyHandle int32, valueHandle int32) int32
ManagedMapGet(mMapHandle int32, keyHandle int32, outValueHandle int32) int32
ManagedMapRemove(mMapHandle int32, keyHandle int32, outValueHandle int32) int32
ManagedMapContains(mMapHandle int32, keyHandle int32) int32
}
type ManagedVMHooks ¶
type ManagedVMHooks interface {
ManagedSCAddress(destinationHandle int32)
ManagedOwnerAddress(destinationHandle int32)
ManagedCaller(destinationHandle int32)
ManagedGetOriginalCallerAddr(destinationHandle int32)
ManagedGetRelayerAddr(destinationHandle int32)
ManagedSignalError(errHandle int32)
ManagedWriteLog(topicsHandle int32, dataHandle int32)
ManagedGetOriginalTxHash(resultHandle int32)
ManagedGetStateRootHash(resultHandle int32)
ManagedGetBlockRandomSeed(resultHandle int32)
ManagedGetPrevBlockRandomSeed(resultHandle int32)
ManagedGetReturnData(resultID int32, resultHandle int32)
ManagedGetMultiESDTCallValue(multiCallValueHandle int32)
ManagedGetBackTransfers(esdtTransfersValueHandle int32, egldValueHandle int32)
ManagedGetESDTBalance(addressHandle int32, tokenIDHandle int32, nonce int64, valueHandle int32)
ManagedGetESDTTokenData(addressHandle int32, tokenIDHandle int32, nonce int64, valueHandle int32, propertiesHandle int32, hashHandle int32, nameHandle int32, attributesHandle int32, creatorHandle int32, royaltiesHandle int32, urisHandle int32)
ManagedAsyncCall(destHandle int32, valueHandle int32, functionHandle int32, argumentsHandle int32)
ManagedCreateAsyncCall(destHandle int32, valueHandle int32, functionHandle int32, argumentsHandle int32, successOffset MemPtr, successLength MemLength, errorOffset MemPtr, errorLength MemLength, gas int64, extraGasForCallback int64, callbackClosureHandle int32) int32
ManagedGetCallbackClosure(callbackClosureHandle int32)
ManagedUpgradeFromSourceContract(destHandle int32, gas int64, valueHandle int32, addressHandle int32, codeMetadataHandle int32, argumentsHandle int32, resultHandle int32)
ManagedUpgradeContract(destHandle int32, gas int64, valueHandle int32, codeHandle int32, codeMetadataHandle int32, argumentsHandle int32, resultHandle int32)
ManagedDeleteContract(destHandle int32, gasLimit int64, argumentsHandle int32)
ManagedDeployFromSourceContract(gas int64, valueHandle int32, addressHandle int32, codeMetadataHandle int32, argumentsHandle int32, resultAddressHandle int32, resultHandle int32) int32
ManagedCreateContract(gas int64, valueHandle int32, codeHandle int32, codeMetadataHandle int32, argumentsHandle int32, resultAddressHandle int32, resultHandle int32) int32
ManagedExecuteReadOnly(gas int64, addressHandle int32, functionHandle int32, argumentsHandle int32, resultHandle int32) int32
ManagedExecuteOnSameContext(gas int64, addressHandle int32, valueHandle int32, functionHandle int32, argumentsHandle int32, resultHandle int32) int32
ManagedExecuteOnDestContext(gas int64, addressHandle int32, valueHandle int32, functionHandle int32, argumentsHandle int32, resultHandle int32) int32
ManagedMultiTransferESDTNFTExecute(dstHandle int32, tokenTransfersHandle int32, gasLimit int64, functionHandle int32, argumentsHandle int32) int32
ManagedMultiTransferESDTNFTExecuteByUser(userHandle int32, dstHandle int32, tokenTransfersHandle int32, gasLimit int64, functionHandle int32, argumentsHandle int32) int32
ManagedTransferValueExecute(dstHandle int32, valueHandle int32, gasLimit int64, functionHandle int32, argumentsHandle int32) int32
ManagedIsESDTFrozen(addressHandle int32, tokenIDHandle int32, nonce int64) int32
ManagedIsESDTLimitedTransfer(tokenIDHandle int32) int32
ManagedIsESDTPaused(tokenIDHandle int32) int32
ManagedBufferToHex(sourceHandle int32, destHandle int32)
ManagedGetCodeMetadata(addressHandle int32, responseHandle int32)
ManagedIsBuiltinFunction(functionNameHandle int32) int32
}
type MemLength ¶
type MemLength = int32
MemLength indicates that an argument refers to the length of a data section in WASM memory.
type MemPtr ¶
type MemPtr int32
MemPtr indicates that an argument refers to a location in WASM memory.
type Memory ¶
type Memory interface {
Length() uint32
Data() []byte
Grow(pages uint32) error
Destroy()
IsInterfaceNil() bool
}
Memory defines the functionality of the memory of a Wasmer instance. Now considered an implementation detail and will likely stop being a public interface.
type SmallIntVMHooks ¶
type SmallIntVMHooks interface {
SmallIntGetUnsignedArgument(id int32) int64
SmallIntGetSignedArgument(id int32) int64
SmallIntFinishUnsigned(value int64)
SmallIntFinishSigned(value int64)
SmallIntStorageStoreUnsigned(keyOffset MemPtr, keyLength MemLength, value int64) int32
SmallIntStorageStoreSigned(keyOffset MemPtr, keyLength MemLength, value int64) int32
SmallIntStorageLoadUnsigned(keyOffset MemPtr, keyLength MemLength) int64
SmallIntStorageLoadSigned(keyOffset MemPtr, keyLength MemLength) int64
Int64getArgument(id int32) int64
Int64finish(value int64)
Int64storageStore(keyOffset MemPtr, keyLength MemLength, value int64) int32
Int64storageLoad(keyOffset MemPtr, keyLength MemLength) int64
}
type VMHooks ¶
type VMHooks interface {
MainVMHooks
ManagedVMHooks
BigFloatVMHooks
BigIntVMHooks
ManagedBufferVMHooks
ManagedMapVMHooks
SmallIntVMHooks
CryptoVMHooks
}
VMHooks contains all VM functions that can be called by the executor during SC execution.
type WASMOpcodeCost ¶
type WASMOpcodeCost struct {
AtomicFence uint32
AtomicNotify uint32
Block uint32
Br uint32
BrIf uint32
BrTable uint32
Call uint32
CallIndirect uint32
Catch uint32
CatchAll uint32
DataDrop uint32
Delegate uint32
Drop uint32
ElemDrop uint32
Else uint32
End uint32
F32Abs uint32
F32Add uint32
F32Ceil uint32
F32Const uint32
F32ConvertI32S uint32
F32ConvertI32U uint32
F32ConvertI64S uint32
F32ConvertI64U uint32
F32Copysign uint32
F32DemoteF64 uint32
F32Div uint32
F32Eq uint32
F32Floor uint32
F32Ge uint32
F32Gt uint32
F32Le uint32
F32Load uint32
F32Lt uint32
F32Max uint32
F32Min uint32
F32Mul uint32
F32Ne uint32
F32Nearest uint32
F32Neg uint32
F32ReinterpretI32 uint32
F32Sqrt uint32
F32Store uint32
F32Sub uint32
F32Trunc uint32
F32x4Abs uint32
F32x4Add uint32
F32x4Ceil uint32
F32x4ConvertI32x4S uint32
F32x4ConvertI32x4U uint32
F32x4DemoteF64x2Zero uint32
F32x4Div uint32
F32x4Eq uint32
F32x4ExtractLane uint32
F32x4Floor uint32
F32x4Ge uint32
F32x4Gt uint32
F32x4Le uint32
F32x4Lt uint32
F32x4Max uint32
F32x4Min uint32
F32x4Mul uint32
F32x4Ne uint32
F32x4Nearest uint32
F32x4Neg uint32
F32x4PMax uint32
F32x4PMin uint32
F32x4ReplaceLane uint32
F32x4Splat uint32
F32x4Sqrt uint32
F32x4Sub uint32
F32x4Trunc uint32
F64Abs uint32
F64Add uint32
F64Ceil uint32
F64Const uint32
F64ConvertI32S uint32
F64ConvertI32U uint32
F64ConvertI64S uint32
F64ConvertI64U uint32
F64Copysign uint32
F64Div uint32
F64Eq uint32
F64Floor uint32
F64Ge uint32
F64Gt uint32
F64Le uint32
F64Load uint32
F64Lt uint32
F64Max uint32
F64Min uint32
F64Mul uint32
F64Ne uint32
F64Nearest uint32
F64Neg uint32
F64PromoteF32 uint32
F64ReinterpretI64 uint32
F64Sqrt uint32
F64Store uint32
F64Sub uint32
F64Trunc uint32
F64x2Abs uint32
F64x2Add uint32
F64x2Ceil uint32
F64x2ConvertI64x2S uint32
F64x2ConvertI64x2U uint32
F64x2ConvertLowI32x4S uint32
F64x2ConvertLowI32x4U uint32
F64x2Div uint32
F64x2Eq uint32
F64x2ExtractLane uint32
F64x2Floor uint32
F64x2Ge uint32
F64x2Gt uint32
F64x2Le uint32
F64x2Lt uint32
F64x2Max uint32
F64x2Min uint32
F64x2Mul uint32
F64x2Ne uint32
F64x2Nearest uint32
F64x2Neg uint32
F64x2PMax uint32
F64x2PMin uint32
F64x2PromoteLowF32x4 uint32
F64x2ReplaceLane uint32
F64x2Splat uint32
F64x2Sqrt uint32
F64x2Sub uint32
F64x2Trunc uint32
GlobalGet uint32
GlobalSet uint32
I16x8Abs uint32
I16x8Add uint32
I16x8AddSatS uint32
I16x8AddSatU uint32
I16x8AddSaturateS uint32
I16x8AddSaturateU uint32
I16x8AllTrue uint32
I16x8AnyTrue uint32
I16x8Bitmask uint32
I16x8Eq uint32
I16x8ExtAddPairwiseI8x16S uint32
I16x8ExtAddPairwiseI8x16U uint32
I16x8ExtMulHighI8x16S uint32
I16x8ExtMulHighI8x16U uint32
I16x8ExtMulLowI8x16S uint32
I16x8ExtMulLowI8x16U uint32
I16x8ExtendHighI8x16S uint32
I16x8ExtendHighI8x16U uint32
I16x8ExtendLowI8x16S uint32
I16x8ExtendLowI8x16U uint32
I16x8ExtractLaneS uint32
I16x8ExtractLaneU uint32
I16x8GeS uint32
I16x8GeU uint32
I16x8GtS uint32
I16x8GtU uint32
I16x8LeS uint32
I16x8LeU uint32
I16x8Load8x8S uint32
I16x8Load8x8U uint32
I16x8LtS uint32
I16x8LtU uint32
I16x8MaxS uint32
I16x8MaxU uint32
I16x8MinS uint32
I16x8MinU uint32
I16x8Mul uint32
I16x8NarrowI32x4S uint32
I16x8NarrowI32x4U uint32
I16x8Ne uint32
I16x8Neg uint32
I16x8Q15MulrSatS uint32
I16x8ReplaceLane uint32
I16x8RoundingAverageU uint32
I16x8Shl uint32
I16x8ShrS uint32
I16x8ShrU uint32
I16x8Splat uint32
I16x8Sub uint32
I16x8SubSatS uint32
I16x8SubSatU uint32
I16x8SubSaturateS uint32
I16x8SubSaturateU uint32
I16x8WidenHighI8x16S uint32
I16x8WidenHighI8x16U uint32
I16x8WidenLowI8x16S uint32
I16x8WidenLowI8x16U uint32
I32Add uint32
I32And uint32
I32AtomicLoad uint32
I32AtomicLoad16U uint32
I32AtomicLoad8U uint32
I32AtomicRmw16AddU uint32
I32AtomicRmw16AndU uint32
I32AtomicRmw16CmpxchgU uint32
I32AtomicRmw16OrU uint32
I32AtomicRmw16SubU uint32
I32AtomicRmw16XchgU uint32
I32AtomicRmw16XorU uint32
I32AtomicRmw8AddU uint32
I32AtomicRmw8AndU uint32
I32AtomicRmw8CmpxchgU uint32
I32AtomicRmw8OrU uint32
I32AtomicRmw8SubU uint32
I32AtomicRmw8XchgU uint32
I32AtomicRmw8XorU uint32
I32AtomicRmwAdd uint32
I32AtomicRmwAnd uint32
I32AtomicRmwCmpxchg uint32
I32AtomicRmwOr uint32
I32AtomicRmwSub uint32
I32AtomicRmwXchg uint32
I32AtomicRmwXor uint32
I32AtomicStore uint32
I32AtomicStore16 uint32
I32AtomicStore8 uint32
I32AtomicWait uint32
I32Clz uint32
I32Const uint32
I32Ctz uint32
I32DivS uint32
I32DivU uint32
I32Eq uint32
I32Eqz uint32
I32Extend16S uint32
I32Extend8S uint32
I32GeS uint32
I32GeU uint32
I32GtS uint32
I32GtU uint32
I32LeS uint32
I32LeU uint32
I32Load uint32
I32Load16S uint32
I32Load16U uint32
I32Load8S uint32
I32Load8U uint32
I32LtS uint32
I32LtU uint32
I32Mul uint32
I32Ne uint32
I32Or uint32
I32Popcnt uint32
I32ReinterpretF32 uint32
I32RemS uint32
I32RemU uint32
I32Rotl uint32
I32Rotr uint32
I32Shl uint32
I32ShrS uint32
I32ShrU uint32
I32Store uint32
I32Store16 uint32
I32Store8 uint32
I32Sub uint32
I32TruncF32S uint32
I32TruncF32U uint32
I32TruncF64S uint32
I32TruncF64U uint32
I32TruncSatF32S uint32
I32TruncSatF32U uint32
I32TruncSatF64S uint32
I32TruncSatF64U uint32
I32WrapI64 uint32
I32Xor uint32
I32x4Abs uint32
I32x4Add uint32
I32x4AllTrue uint32
I32x4AnyTrue uint32
I32x4Bitmask uint32
I32x4DotI16x8S uint32
I32x4Eq uint32
I32x4ExtAddPairwiseI16x8S uint32
I32x4ExtAddPairwiseI16x8U uint32
I32x4ExtMulHighI16x8S uint32
I32x4ExtMulHighI16x8U uint32
I32x4ExtMulLowI16x8S uint32
I32x4ExtMulLowI16x8U uint32
I32x4ExtendHighI16x8S uint32
I32x4ExtendHighI16x8U uint32
I32x4ExtendLowI16x8S uint32
I32x4ExtendLowI16x8U uint32
I32x4ExtractLane uint32
I32x4GeS uint32
I32x4GeU uint32
I32x4GtS uint32
I32x4GtU uint32
I32x4LeS uint32
I32x4LeU uint32
I32x4Load16x4S uint32
I32x4Load16x4U uint32
I32x4LtS uint32
I32x4LtU uint32
I32x4MaxS uint32
I32x4MaxU uint32
I32x4MinS uint32
I32x4MinU uint32
I32x4Mul uint32
I32x4Ne uint32
I32x4Neg uint32
I32x4ReplaceLane uint32
I32x4Shl uint32
I32x4ShrS uint32
I32x4ShrU uint32
I32x4Splat uint32
I32x4Sub uint32
I32x4TruncSatF32x4S uint32
I32x4TruncSatF32x4U uint32
I32x4TruncSatF64x2SZero uint32
I32x4TruncSatF64x2UZero uint32
I32x4WidenHighI16x8S uint32
I32x4WidenHighI16x8U uint32
I32x4WidenLowI16x8S uint32
I32x4WidenLowI16x8U uint32
I64Add uint32
I64And uint32
I64AtomicLoad uint32
I64AtomicLoad16U uint32
I64AtomicLoad32U uint32
I64AtomicLoad8U uint32
I64AtomicRmw16AddU uint32
I64AtomicRmw16AndU uint32
I64AtomicRmw16CmpxchgU uint32
I64AtomicRmw16OrU uint32
I64AtomicRmw16SubU uint32
I64AtomicRmw16XchgU uint32
I64AtomicRmw16XorU uint32
I64AtomicRmw32AddU uint32
I64AtomicRmw32AndU uint32
I64AtomicRmw32CmpxchgU uint32
I64AtomicRmw32OrU uint32
I64AtomicRmw32SubU uint32
I64AtomicRmw32XchgU uint32
I64AtomicRmw32XorU uint32
I64AtomicRmw8AddU uint32
I64AtomicRmw8AndU uint32
I64AtomicRmw8CmpxchgU uint32
I64AtomicRmw8OrU uint32
I64AtomicRmw8SubU uint32
I64AtomicRmw8XchgU uint32
I64AtomicRmw8XorU uint32
I64AtomicRmwAdd uint32
I64AtomicRmwAnd uint32
I64AtomicRmwCmpxchg uint32
I64AtomicRmwOr uint32
I64AtomicRmwSub uint32
I64AtomicRmwXchg uint32
I64AtomicRmwXor uint32
I64AtomicStore uint32
I64AtomicStore16 uint32
I64AtomicStore32 uint32
I64AtomicStore8 uint32
I64AtomicWait uint32
I64Clz uint32
I64Const uint32
I64Ctz uint32
I64DivS uint32
I64DivU uint32
I64Eq uint32
I64Eqz uint32
I64Extend16S uint32
I64Extend32S uint32
I64Extend8S uint32
I64ExtendI32S uint32
I64ExtendI32U uint32
I64GeS uint32
I64GeU uint32
I64GtS uint32
I64GtU uint32
I64LeS uint32
I64LeU uint32
I64Load uint32
I64Load16S uint32
I64Load16U uint32
I64Load32S uint32
I64Load32U uint32
I64Load8S uint32
I64Load8U uint32
I64LtS uint32
I64LtU uint32
I64Mul uint32
I64Ne uint32
I64Or uint32
I64Popcnt uint32
I64ReinterpretF64 uint32
I64RemS uint32
I64RemU uint32
I64Rotl uint32
I64Rotr uint32
I64Shl uint32
I64ShrS uint32
I64ShrU uint32
I64Store uint32
I64Store16 uint32
I64Store32 uint32
I64Store8 uint32
I64Sub uint32
I64TruncF32S uint32
I64TruncF32U uint32
I64TruncF64S uint32
I64TruncF64U uint32
I64TruncSatF32S uint32
I64TruncSatF32U uint32
I64TruncSatF64S uint32
I64TruncSatF64U uint32
I64Xor uint32
I64x2Abs uint32
I64x2Add uint32
I64x2AllTrue uint32
I64x2AnyTrue uint32
I64x2Bitmask uint32
I64x2Eq uint32
I64x2ExtMulHighI32x4S uint32
I64x2ExtMulHighI32x4U uint32
I64x2ExtMulLowI32x4S uint32
I64x2ExtMulLowI32x4U uint32
I64x2ExtendHighI32x4S uint32
I64x2ExtendHighI32x4U uint32
I64x2ExtendLowI32x4S uint32
I64x2ExtendLowI32x4U uint32
I64x2ExtractLane uint32
I64x2GeS uint32
I64x2GtS uint32
I64x2LeS uint32
I64x2Load32x2S uint32
I64x2Load32x2U uint32
I64x2LtS uint32
I64x2Mul uint32
I64x2Ne uint32
I64x2Neg uint32
I64x2ReplaceLane uint32
I64x2Shl uint32
I64x2ShrS uint32
I64x2ShrU uint32
I64x2Splat uint32
I64x2Sub uint32
I64x2TruncSatF64x2S uint32
I64x2TruncSatF64x2U uint32
I8x16Abs uint32
I8x16Add uint32
I8x16AddSatS uint32
I8x16AddSatU uint32
I8x16AddSaturateS uint32
I8x16AddSaturateU uint32
I8x16AllTrue uint32
I8x16AnyTrue uint32
I8x16Bitmask uint32
I8x16Eq uint32
I8x16ExtractLaneS uint32
I8x16ExtractLaneU uint32
I8x16GeS uint32
I8x16GeU uint32
I8x16GtS uint32
I8x16GtU uint32
I8x16LeS uint32
I8x16LeU uint32
I8x16LtS uint32
I8x16LtU uint32
I8x16MaxS uint32
I8x16MaxU uint32
I8x16MinS uint32
I8x16MinU uint32
I8x16Mul uint32
I8x16NarrowI16x8S uint32
I8x16NarrowI16x8U uint32
I8x16Ne uint32
I8x16Neg uint32
I8x16Popcnt uint32
I8x16ReplaceLane uint32
I8x16RoundingAverageU uint32
I8x16Shl uint32
I8x16ShrS uint32
I8x16ShrU uint32
I8x16Shuffle uint32
I8x16Splat uint32
I8x16Sub uint32
I8x16SubSatS uint32
I8x16SubSatU uint32
I8x16SubSaturateS uint32
I8x16SubSaturateU uint32
I8x16Swizzle uint32
If uint32
LocalGet uint32
LocalSet uint32
LocalTee uint32
LocalAllocate uint32
LocalsUnmetered uint32
Loop uint32
MaxMemoryGrow uint32
MaxMemoryGrowDelta uint32
MemoryAtomicNotify uint32
MemoryAtomicWait32 uint32
MemoryAtomicWait64 uint32
MemoryCopy uint32
MemoryFill uint32
MemoryGrow uint32
MemoryInit uint32
MemorySize uint32
Nop uint32
RefFunc uint32
RefIsNull uint32
RefNull uint32
Rethrow uint32
Return uint32
ReturnCall uint32
ReturnCallIndirect uint32
Select uint32
TableCopy uint32
TableFill uint32
TableGet uint32
TableGrow uint32
TableInit uint32
TableSet uint32
TableSize uint32
Throw uint32
Try uint32
TypedSelect uint32
Unreachable uint32
Unwind uint32
V128And uint32
V128AndNot uint32
V128AnyTrue uint32
V128Bitselect uint32
V128Const uint32
V128Load uint32
V128Load16Lane uint32
V128Load16Splat uint32
V128Load16x4S uint32
V128Load16x4U uint32
V128Load32Lane uint32
V128Load32Splat uint32
V128Load32Zero uint32
V128Load32x2S uint32
V128Load32x2U uint32
V128Load64Lane uint32
V128Load64Splat uint32
V128Load64Zero uint32
V128Load8Lane uint32
V128Load8Splat uint32
V128Load8x8S uint32
V128Load8x8U uint32
V128Not uint32
V128Or uint32
V128Store uint32
V128Store16Lane uint32
V128Store32Lane uint32
V128Store64Lane uint32
V128Store8Lane uint32
V128Xor uint32
V16x8LoadSplat uint32
V32x4LoadSplat uint32
V64x2LoadSplat uint32
V8x16LoadSplat uint32
V8x16Shuffle uint32
V8x16Swizzle uint32
}
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