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