laconicd/x/evm/types/errors.go
Federico Kunze 5fe785e917
evm: stacktrace errors for keeper (#105)
* evm: stacktrace errors for keeper

* fix godoc
2021-06-11 10:29:28 -04:00

87 lines
3.9 KiB
Go

package types
import (
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/ethereum/go-ethereum/accounts/abi"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/vm"
)
const (
codeErrInvalidState = uint32(iota) + 2 // NOTE: code 1 is reserved for internal errors
codeErrExecutionReverted // IMPORTANT: Do not move this error as it complies with the JSON-RPC error standard
codeErrChainConfigNotFound
codeErrInvalidChainConfig
codeErrZeroAddress
codeErrEmptyHash
codeErrBloomNotFound
codeErrTxReceiptNotFound
codeErrCreateDisabled
codeErrCallDisabled
codeErrInvalidAmount
codeErrInvalidGasPrice
codeErrVMExecution
codeErrInvalidRefund
codeErrInconsistentGas
)
var (
// ErrInvalidState returns an error resulting from an invalid Storage State.
ErrInvalidState = sdkerrors.Register(ModuleName, codeErrInvalidState, "invalid storage state")
// ErrExecutionReverted returns an error resulting from an error in EVM execution.
ErrExecutionReverted = sdkerrors.Register(ModuleName, codeErrExecutionReverted, vm.ErrExecutionReverted.Error())
// ErrChainConfigNotFound returns an error if the chain config cannot be found on the store.
ErrChainConfigNotFound = sdkerrors.Register(ModuleName, codeErrChainConfigNotFound, "chain configuration not found")
// ErrInvalidChainConfig returns an error resulting from an invalid ChainConfig.
ErrInvalidChainConfig = sdkerrors.Register(ModuleName, codeErrInvalidChainConfig, "invalid chain configuration")
// ErrZeroAddress returns an error resulting from an zero (empty) ethereum Address.
ErrZeroAddress = sdkerrors.Register(ModuleName, codeErrZeroAddress, "invalid zero address")
// ErrEmptyHash returns an error resulting from an empty ethereum Hash.
ErrEmptyHash = sdkerrors.Register(ModuleName, codeErrEmptyHash, "empty hash")
// ErrBloomNotFound returns an error if the block bloom cannot be found on the store.
ErrBloomNotFound = sdkerrors.Register(ModuleName, codeErrBloomNotFound, "block bloom not found")
// ErrTxReceiptNotFound returns an error if the transaction receipt could not be found
ErrTxReceiptNotFound = sdkerrors.Register(ModuleName, codeErrTxReceiptNotFound, "transaction receipt not found")
// ErrCreateDisabled returns an error if the EnableCreate parameter is false.
ErrCreateDisabled = sdkerrors.Register(ModuleName, codeErrCreateDisabled, "EVM Create operation is disabled")
// ErrCallDisabled returns an error if the EnableCall parameter is false.
ErrCallDisabled = sdkerrors.Register(ModuleName, codeErrCallDisabled, "EVM Call operation is disabled")
// ErrInvalidAmount returns an error if a tx contains an invalid amount.
ErrInvalidAmount = sdkerrors.Register(ModuleName, codeErrInvalidAmount, "invalid transaction amount")
// ErrInvalidGasPrice returns an error if an invalid gas price is provided to the tx.
ErrInvalidGasPrice = sdkerrors.Register(ModuleName, codeErrInvalidGasPrice, "invalid gas price")
// ErrVMExecution returns an error resulting from an error in EVM execution.
ErrVMExecution = sdkerrors.Register(ModuleName, codeErrVMExecution, "evm transaction execution failed")
// ErrInvalidRefund returns an error if a the gas refund value is invalid.
ErrInvalidRefund = sdkerrors.Register(ModuleName, codeErrInvalidRefund, "invalid gas refund amount")
// ErrInconsistentGas returns an error if a the gas differs from the expected one.
ErrInconsistentGas = sdkerrors.Register(ModuleName, codeErrInconsistentGas, "inconsistent gas")
)
// NewExecErrorWithReson unpacks the revert return bytes and returns a wrapped error
// with the return reason.
func NewExecErrorWithReson(revertReason []byte) error {
hexValue := hexutil.Encode(revertReason)
reason, errUnpack := abi.UnpackRevert(revertReason)
if errUnpack == nil {
return sdkerrors.Wrapf(ErrExecutionReverted, "%s: %s", reason, hexValue)
}
return sdkerrors.Wrapf(ErrExecutionReverted, "%s", hexValue)
}