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evm: implement ADR-002 EVM Hooks (#417)

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* Allow evm to call native modules through logs

Closes #416

comment

add txHash parameter

review suggestions

add hooks test

* Update x/evm/keeper/hooks.go

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

* Update x/evm/keeper/hooks_test.go

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

* Update x/evm/keeper/keeper.go

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

* Update x/evm/keeper/keeper.go

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

* Update x/evm/keeper/keeper.go

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

* use table tests

* update adr comment

* update adr

* changelog

* Update CHANGELOG.md

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>
This commit is contained in:
yihuang
2021-09-02 12:36:33 +00:00
committed by GitHub
co-authored by Federico Kunze Küllmer
parent b76d024225
commit 089afe41a8
8 changed files with 161 additions and 3 deletions
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x/evm/types/errors.go
+4
View File
@@ -32,6 +32,10 @@ const (
codeErrInvalidBaseFee
)
var (
ErrPostTxProcessing = errors.New("failed to execute post processing")
)
var (
// ErrInvalidState returns an error resulting from an invalid Storage State.
ErrInvalidState = sdkerrors.Register(ModuleName, codeErrInvalidState, "invalid storage state")
x/evm/types/interfaces.go
+11
View File
@@ -4,6 +4,8 @@ import (
sdk "github.com/cosmos/cosmos-sdk/types"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
ethcmn "github.com/ethereum/go-ethereum/common"
ethtypes "github.com/ethereum/go-ethereum/core/types"
)
// AccountKeeper defines the expected account keeper interface
@@ -33,3 +35,12 @@ type StakingKeeper interface {
GetHistoricalInfo(ctx sdk.Context, height int64) (stakingtypes.HistoricalInfo, bool)
GetValidatorByConsAddr(ctx sdk.Context, consAddr sdk.ConsAddress) (validator stakingtypes.Validator, found bool)
}
// Event Hooks
// These can be utilized to customize evm transaction processing.
// EvmHooks event hooks for evm tx processing
type EvmHooks interface {
// Must be called after tx is processed successfully, if return an error, the whole transaction is reverted.
PostTxProcessing(ctx sdk.Context, txHash ethcmn.Hash, logs []*ethtypes.Log) error
}