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rpc: use evm denom for tx fee (#181)

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* rpc: use evm denom for tx fee

* changelog
This commit is contained in:
Federico Kunze
2021-06-24 04:22:36 -04:00
committed by GitHub
parent b7f00d5a07
commit 0f3a346cdc
3 changed files with 25 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ethereum/rpc/namespaces/eth/api.go
+24 -3
View File
@@ -395,7 +395,14 @@ func (e *PublicAPI) SendTransaction(args rpctypes.SendTxArgs) (common.Hash, erro
e.logger.WithError(err).Panicln("builder.SetMsgs failed")
}
fees := sdk.NewCoins(ethermint.NewPhotonCoin(sdk.NewIntFromBigInt(msg.Fee())))
// Query params to use the EVM denomination
res, err := e.queryClient.QueryClient.Params(e.ctx, &evmtypes.QueryParamsRequest{})
if err != nil {
e.logger.WithError(err).Errorln("failed to query evm params")
return common.Hash{}, err
}
fees := sdk.Coins{sdk.NewCoin(res.Params.EvmDenom, sdk.NewIntFromBigInt(msg.Fee()))}
builder.SetFeeAmount(fees)
builder.SetGasLimit(msg.GetGas())
@@ -462,7 +469,14 @@ func (e *PublicAPI) SendRawTransaction(data hexutil.Bytes) (common.Hash, error)
e.logger.WithError(err).Panicln("builder.SetMsgs failed")
}
fees := sdk.NewCoins(ethermint.NewPhotonCoin(sdk.NewIntFromBigInt(ethereumTx.Fee())))
// Query params to use the EVM denomination
res, err := e.queryClient.QueryClient.Params(e.ctx, &evmtypes.QueryParamsRequest{})
if err != nil {
e.logger.WithError(err).Errorln("failed to query evm params")
return common.Hash{}, err
}
fees := sdk.Coins{sdk.NewCoin(res.Params.EvmDenom, sdk.NewIntFromBigInt(ethereumTx.Fee()))}
builder.SetFeeAmount(fees)
builder.SetGasLimit(ethereumTx.GetGas())
@@ -593,7 +607,14 @@ func (e *PublicAPI) doCall(
log.Panicln("builder.SetMsgs failed")
}
fees := sdk.NewCoins(ethermint.NewPhotonCoin(sdk.NewIntFromBigInt(msg.Fee())))
// Query params to use the EVM denomination
res, err := e.queryClient.QueryClient.Params(e.ctx, &evmtypes.QueryParamsRequest{})
if err != nil {
e.logger.WithError(err).Errorln("failed to query evm params")
return nil, err
}
fees := sdk.Coins{sdk.NewCoin(res.Params.EvmDenom, sdk.NewIntFromBigInt(msg.Fee()))}
txBuilder.SetFeeAmount(fees)
txBuilder.SetGasLimit(gas)
ethereum/rpc/types/utils.go
-46
View File
@@ -10,13 +10,9 @@ import (
tmtypes "github.com/tendermint/tendermint/types"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/tx"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
authsigning "github.com/cosmos/cosmos-sdk/x/auth/signing"
ethermint "github.com/tharsis/ethermint/types"
evmtypes "github.com/tharsis/ethermint/x/evm/types"
"github.com/ethereum/go-ethereum/common"
@@ -204,48 +200,6 @@ func FormatBlock(
}
}
// BuildEthereumTx builds and signs a Cosmos transaction from a MsgEthereumTx and returns the tx
func BuildEthereumTx(clientCtx client.Context, msg *evmtypes.MsgEthereumTx, accNumber, seq uint64, privKey cryptotypes.PrivKey) ([]byte, error) {
// TODO: user defined evm coin
fees := sdk.NewCoins(ethermint.NewPhotonCoin(sdk.NewIntFromBigInt(msg.Fee())))
signMode := clientCtx.TxConfig.SignModeHandler().DefaultMode()
signerData := authsigning.SignerData{
ChainID: clientCtx.ChainID,
AccountNumber: accNumber,
Sequence: seq,
}
// Create a TxBuilder
txBuilder := clientCtx.TxConfig.NewTxBuilder()
if err := txBuilder.SetMsgs(msg); err != nil {
return nil, err
}
txBuilder.SetFeeAmount(fees)
txBuilder.SetGasLimit(msg.GetGas())
// sign with the private key
sigV2, err := tx.SignWithPrivKey(
signMode, signerData,
txBuilder, privKey, clientCtx.TxConfig, seq,
)
if err != nil {
return nil, err
}
if err := txBuilder.SetSignatures(sigV2); err != nil {
return nil, err
}
txBytes, err := clientCtx.TxConfig.TxEncoder()(txBuilder.GetTx())
if err != nil {
return nil, err
}
return txBytes, nil
}
func DecodeTx(clientCtx client.Context, txBz tmtypes.Tx) (sdk.Tx, uint64) {
var gasUsed uint64
txDecoder := clientCtx.TxConfig.TxDecoder()