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evm: improve error message for invalid account (#883)

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* evm: improve error message for invalid account

* fix
This commit is contained in:
Federico Kunze Küllmer 2022-01-05 15:08:31 +01:00 committed by GitHub
parent 8eaffe88a5
commit eea80d50c3
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 10 additions and 6 deletions
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4
x/evm/keeper/keeper.go
View File

@ -1,12 +1,12 @@
package keeper
import (
"errors"
"math/big"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
@ -244,7 +244,7 @@ func (k *Keeper) GetAccountWithoutBalance(ctx sdk.Context, addr common.Address)
ethAcct, ok := acct.(*ethermint.EthAccount)
if !ok {
return nil, errors.New("not EthAccount")
return nil, sdkerrors.Wrapf(types.ErrInvalidAccount, "type %T, address %s", acct, addr)
}
return &statedb.Account{

8
x/evm/keeper/statedb.go
View File

@ -2,12 +2,12 @@ package keeper
import (
"bytes"
"errors"
"fmt"
"math/big"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/ethereum/go-ethereum/common"
ethermint "github.com/tharsis/ethermint/types"
"github.com/tharsis/ethermint/x/evm/statedb"
@ -111,7 +111,7 @@ func (k *Keeper) SetAccount(ctx sdk.Context, addr common.Address, account stated
}
ethAcct, ok := acct.(*ethermint.EthAccount)
if !ok {
return errors.New("not EthAccount")
return sdkerrors.Wrapf(types.ErrInvalidAccount, "type %T, address %s", acct, addr)
}
if err := ethAcct.SetSequence(account.Nonce); err != nil {
return err
@ -179,7 +179,7 @@ func (k *Keeper) DeleteAccount(ctx sdk.Context, addr common.Address) error {
ethAcct, ok := acct.(*ethermint.EthAccount)
if !ok {
return errors.New("not EthAccount")
return sdkerrors.Wrapf(types.ErrInvalidAccount, "type %T, address %s", acct, addr)
}
// clear balance
@ -194,7 +194,7 @@ func (k *Keeper) DeleteAccount(ctx sdk.Context, addr common.Address) error {
}
// clear storage
k.ForEachStorage(ctx, addr, func(key, value common.Hash) bool {
k.ForEachStorage(ctx, addr, func(key, _ common.Hash) bool {
k.SetState(ctx, addr, key, nil)
return true
})

4
x/evm/types/errors.go
View File

@ -32,6 +32,7 @@ const (
codeErrInvalidGasCap
codeErrInvalidBaseFee
codeErrGasOverflow
codeErrInvalidAccount
)
var ErrPostTxProcessing = errors.New("failed to execute post processing")
@ -93,6 +94,9 @@ var (
// ErrGasOverflow returns an error if gas computation overlow/underflow
ErrGasOverflow = sdkerrors.Register(ModuleName, codeErrGasOverflow, "gas computation overflow/underflow")
// ErrInvalidAccount returns an error if the account is not an EVM compatible account
ErrInvalidAccount = sdkerrors.Register(ModuleName, codeErrInvalidAccount, "account type is not a valid ethereum account")
)
// NewExecErrorWithReason unpacks the revert return bytes and returns a wrapped error