laconicd/x/evm/keeper/msg_server.go
yihuang 297a35dbdd
evm: treat all vm errors the same as reverted (#276)
Closes: #274

evm: fix `ExtraEIP` activation (#288)

Closes: #287

Update x/evm/types/utils.go

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

Add `Failed` utility function and changelog
2021-07-15 02:01:05 -04:00

97 lines
2.3 KiB
Go

package keeper
import (
"context"
"time"
"github.com/armon/go-metrics"
"github.com/palantir/stacktrace"
tmbytes "github.com/tendermint/tendermint/libs/bytes"
tmtypes "github.com/tendermint/tendermint/types"
"github.com/cosmos/cosmos-sdk/telemetry"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/tharsis/ethermint/x/evm/types"
)
var _ types.MsgServer = &Keeper{}
func (k *Keeper) EthereumTx(goCtx context.Context, msg *types.MsgEthereumTx) (*types.MsgEthereumTxResponse, error) {
defer telemetry.ModuleMeasureSince(types.ModuleName, time.Now(), types.TypeMsgEthereumTx)
ctx := sdk.UnwrapSDKContext(goCtx)
k.WithContext(ctx)
sender := msg.From
tx := msg.AsTransaction()
var labels []metrics.Label
if tx.To() == nil {
labels = []metrics.Label{
telemetry.NewLabel("execution", "create"),
}
} else {
labels = []metrics.Label{
telemetry.NewLabel("execution", "call"),
telemetry.NewLabel("to", tx.To().Hex()), // recipient address (contract or account)
}
}
response, err := k.ApplyTransaction(tx)
if err != nil {
return nil, stacktrace.Propagate(err, "failed to apply transaction")
}
defer func() {
if tx.Value().IsInt64() {
telemetry.SetGauge(
float32(tx.Value().Int64()),
"tx", "msg", "ethereum_tx",
)
}
telemetry.IncrCounterWithLabels(
[]string{types.ModuleName, "ethereum_tx"},
1,
labels,
)
}()
attrs := []sdk.Attribute{
sdk.NewAttribute(sdk.AttributeKeyAmount, tx.Value().String()),
// add event for ethereum transaction hash format
sdk.NewAttribute(types.AttributeKeyEthereumTxHash, response.Hash),
}
if len(ctx.TxBytes()) > 0 {
// add event for tendermint transaction hash format
hash := tmbytes.HexBytes(tmtypes.Tx(ctx.TxBytes()).Hash())
attrs = append(attrs, sdk.NewAttribute(types.AttributeKeyTxHash, hash.String()))
}
if tx.To() != nil {
attrs = append(attrs, sdk.NewAttribute(types.AttributeKeyRecipient, tx.To().Hex()))
}
if response.Failed() {
attrs = append(attrs, sdk.NewAttribute(types.AttributeKeyEthereumTxFailed, response.VmError))
}
// emit events
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeEthereumTx,
attrs...,
),
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
sdk.NewAttribute(sdk.AttributeKeySender, sender),
),
})
return response, nil
}