* evm: move Keeper and Querier to /keeper package * keeper: update keeper_test.go * fix format * evm: use aliased types * bump SDK version to v0.38.1 * app: updates from new version * errors: switch sdk.Error -> error * errors: switch sdk.Error -> error. Continuation * more fixes * update app/ * update keys and client pkgs * build * fix tests * lint * minor changes * changelog * address @austinbell comments * Fix keyring usage in rpc API and CLI * fix keyring * break line * Misc cleanup (#188) * evm: move Begin and EndBlock to abci.go * evm: use expected keeper interfaces * app: use EthermintApp for integration and unit test setup * evm: remove count type; update codec * go mod verify * evm: rename msgs for consistency * evm: events * minor cleanup * lint * ante: update tests * changelog * nolint * evm: update statedb to create ethermint Account instead of BaseAccount * fix importer test * address @austinabell comments * update README * changelog * evm: update codec * fix event sender * store logs in keeper after transition (#210) * add some comments * begin log handler test * update TransitionCSDB to return ReturnData * use rlp for result data encode/decode * update tests * implement SetBlockLogs * implement GetBlockLogs * test log set/get * update keeper get/set logs to use hash as key * fix test * move logsKey to csdb * attempt to fix test * attempt to fix test * attempt to fix test * lint * lint * lint * save logs after handling msg * update k.Logs * cleanup * remove unused * fix issues * comment out handler test * address comments * lint * fix handler test * address comments * use amino * lint * address comments * merge * fix encoding bug * minor fix * rpc: error handling * rpc: simulate only returns gasConsumed * rpc: error ineffassign * go: bump version to 1.14 and SDK version to latest master * rpc: fix simulation return value * breaking changes from SDK * sdk: breaking changes; build * tests: fixes * minor fix * proto: ethermint types attempt * proto: define EthAccount proto type and extend sdk std.Codec * evm: fix panic on handler test * evm: minor state object changes * cleanup * tests: update test-importer * fix pubkey registration * lint * cleanup * more test checks for importer * minor change * codec fixes * rm init func * fix importer test build * fix marshaling for TxDecoder * use amino codec for evm * fix marshaling for SimulationResponse * use jsonpb for unmarshaling * fix method handler crashed * return err on VerifySig * switch stateObject balance to sdk.Int * fixes to codec and encoding * cleanup * set tmhash -> ethhash in state transition * add tmhash->ethereumhash to csdb.GetLogs * attempt to fix tests * update GetLogs to switch with Has * ante panic * diff changes * update SetLogs * evm/cli: use ethermint codec * use LengthPrefixed for encoding * add check for nil *big.Int * add balance to UpdateAccounts * fix previous balance * fix balance bug * prevent panic on make test-import Co-authored-by: austinabell <austinabell8@gmail.com> Co-authored-by: noot <36753753+noot@users.noreply.github.com> Co-authored-by: noot <elizabethjbinks@gmail.com>
83 lines
3.1 KiB
Go
83 lines
3.1 KiB
Go
package ante
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import (
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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"github.com/cosmos/cosmos-sdk/x/auth"
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authante "github.com/cosmos/cosmos-sdk/x/auth/ante"
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"github.com/cosmos/cosmos-sdk/x/auth/types"
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"github.com/cosmos/cosmos-sdk/x/bank"
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"github.com/cosmos/ethermint/crypto"
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evmtypes "github.com/cosmos/ethermint/x/evm/types"
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tmcrypto "github.com/tendermint/tendermint/crypto"
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)
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const (
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// TODO: Use this cost per byte through parameter or overriding NewConsumeGasForTxSizeDecorator
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// which currently defaults at 10, if intended
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// memoCostPerByte sdk.Gas = 3
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secp256k1VerifyCost uint64 = 21000
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)
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// NewAnteHandler returns an ante handler responsible for attempting to route an
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// Ethereum or SDK transaction to an internal ante handler for performing
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// transaction-level processing (e.g. fee payment, signature verification) before
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// being passed onto it's respective handler.
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func NewAnteHandler(ak auth.AccountKeeper, bk bank.Keeper, sk types.SupplyKeeper) sdk.AnteHandler {
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return func(
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ctx sdk.Context, tx sdk.Tx, sim bool,
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) (newCtx sdk.Context, err error) {
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var anteHandler sdk.AnteHandler
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switch tx.(type) {
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case auth.StdTx:
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anteHandler = sdk.ChainAnteDecorators(
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authante.NewSetUpContextDecorator(), // outermost AnteDecorator. SetUpContext must be called first
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authante.NewMempoolFeeDecorator(),
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authante.NewValidateBasicDecorator(),
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authante.NewValidateMemoDecorator(ak),
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authante.NewConsumeGasForTxSizeDecorator(ak),
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authante.NewSetPubKeyDecorator(ak), // SetPubKeyDecorator must be called before all signature verification decorators
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authante.NewValidateSigCountDecorator(ak),
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authante.NewDeductFeeDecorator(ak, sk),
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authante.NewSigGasConsumeDecorator(ak, sigGasConsumer),
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authante.NewSigVerificationDecorator(ak),
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authante.NewIncrementSequenceDecorator(ak), // innermost AnteDecorator
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)
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case evmtypes.MsgEthereumTx:
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anteHandler = sdk.ChainAnteDecorators(
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NewEthSetupContextDecorator(), // outermost AnteDecorator. EthSetUpContext must be called first
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NewEthMempoolFeeDecorator(),
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NewEthSigVerificationDecorator(),
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NewAccountVerificationDecorator(ak, bk),
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NewNonceVerificationDecorator(ak),
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NewEthGasConsumeDecorator(ak, sk),
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NewIncrementSenderSequenceDecorator(ak), // innermost AnteDecorator.
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)
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default:
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return ctx, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "invalid transaction type: %T", tx)
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}
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return anteHandler(ctx, tx, sim)
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}
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}
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// sigGasConsumer overrides the DefaultSigVerificationGasConsumer from the x/auth
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// module on the SDK. It doesn't allow ed25519 nor multisig thresholds.
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func sigGasConsumer(
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meter sdk.GasMeter, sig []byte, pubkey tmcrypto.PubKey, params types.Params,
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) error {
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switch pubkey.(type) {
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case crypto.PubKeySecp256k1:
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meter.ConsumeGas(secp256k1VerifyCost, "ante verify: secp256k1")
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return nil
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case tmcrypto.PubKey:
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meter.ConsumeGas(secp256k1VerifyCost, "ante verify: tendermint secp256k1")
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return nil
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default:
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return sdkerrors.Wrapf(sdkerrors.ErrInvalidPubKey, "unrecognized public key type: %T", pubkey)
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}
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}
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