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Add support for miner_setGasPrice API (#1237)

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This commit is contained in:
Freddy Caceres 2022-08-12 02:23:13 -04:00 committed by GitHub
parent 66e8cdbe02
commit 989192028f
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3 changed files with 39 additions and 0 deletions
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1
rpc/backend/backend.go
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@ -49,6 +49,7 @@ type EVMBackend interface {
Accounts() ([]common.Address, error)
Syncing() (interface{}, error)
SetEtherbase(etherbase common.Address) bool
SetGasPrice(gasPrice hexutil.Big) bool
ImportRawKey(privkey, password string) (common.Address, error)
ListAccounts() ([]common.Address, error)
NewMnemonic(uid string, language keyring.Language, hdPath, bip39Passphrase string, algo keyring.SignatureAlgo) (*keyring.Record, error)

31
rpc/backend/node_info.go
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@ -10,6 +10,7 @@ import (
"github.com/cosmos/cosmos-sdk/client/tx"
sdkcrypto "github.com/cosmos/cosmos-sdk/crypto"
"github.com/cosmos/cosmos-sdk/crypto/keyring"
sdkconfig "github.com/cosmos/cosmos-sdk/server/config"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
authtx "github.com/cosmos/cosmos-sdk/x/auth/tx"
@ -19,6 +20,7 @@ import (
"github.com/ethereum/go-ethereum/crypto"
"github.com/evmos/ethermint/crypto/ethsecp256k1"
rpctypes "github.com/evmos/ethermint/rpc/types"
"github.com/evmos/ethermint/server/config"
ethermint "github.com/evmos/ethermint/types"
evmtypes "github.com/evmos/ethermint/x/evm/types"
tmtypes "github.com/tendermint/tendermint/types"
@ -239,6 +241,35 @@ func (b *Backend) NewMnemonic(uid string, language keyring.Language, hdPath, bip
return info, err
}
// SetGasPrice sets the minimum accepted gas price for the miner.
// NOTE: this function accepts only integers to have the same interface than go-eth
// to use float values, the gas prices must be configured using the configuration file
func (b *Backend) SetGasPrice(gasPrice hexutil.Big) bool {
appConf := config.GetConfig(b.clientCtx.Viper)
var unit string
minGasPrices := appConf.GetMinGasPrices()
// fetch the base denom from the sdk Config in case it's not currently defined on the node config
if len(minGasPrices) == 0 || minGasPrices.Empty() {
var err error
unit, err = sdk.GetBaseDenom()
if err != nil {
b.logger.Debug("could not get the denom of smallest unit registered", "error", err.Error())
return false
}
} else {
unit = minGasPrices[0].Denom
}
c := sdk.NewDecCoin(unit, sdk.NewIntFromBigInt(gasPrice.ToInt()))
appConf.SetMinGasPrices(sdk.DecCoins{c})
sdkconfig.WriteConfigFile(b.clientCtx.Viper.ConfigFileUsed(), appConf)
b.logger.Info("Your configuration file was modified. Please RESTART your node.", "gas-price", c.String())
return true
}
// UnprotectedAllowed returns the node configuration value for allowing
// unprotected transactions (i.e not replay-protected)
func (b Backend) UnprotectedAllowed() bool {

7
rpc/namespaces/ethereum/miner/api.go
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@ -4,6 +4,7 @@ import (
"github.com/cosmos/cosmos-sdk/server"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/tendermint/tendermint/libs/log"
@ -34,3 +35,9 @@ func (api *API) SetEtherbase(etherbase common.Address) bool {
api.logger.Debug("miner_setEtherbase")
return api.backend.SetEtherbase(etherbase)
}
// SetGasPrice sets the minimum accepted gas price for the miner.
func (api *API) SetGasPrice(gasPrice hexutil.Big) bool {
api.logger.Info(api.ctx.Viper.ConfigFileUsed())
return api.backend.SetGasPrice(gasPrice)
}