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interfaces.go
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interfaces.go
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// Copyright 2022 Evmos Foundation
// This file is part of the Evmos Network packages.
//
// Evmos is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The Evmos packages are distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the Evmos packages. If not, see https://github.com/evmos/evmos/blob/main/LICENSE
package evm
import (
"math/big"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/tx"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/params"
"github.com/settlus/chain/evmos/x/evm/statedb"
evmtypes "github.com/settlus/chain/evmos/x/evm/types"
feemarkettypes "github.com/settlus/chain/evmos/x/feemarket/types"
)
// EVMKeeper defines the expected keeper interface used on the AnteHandler
type EVMKeeper interface { //nolint: revive
statedb.Keeper
DynamicFeeEVMKeeper
NewEVM(ctx sdk.Context, msg core.Message, cfg *statedb.EVMConfig, tracer vm.EVMLogger, stateDB vm.StateDB) *vm.EVM
DeductTxCostsFromUserBalance(ctx sdk.Context, fees sdk.Coins, from common.Address) error
GetBalance(ctx sdk.Context, addr common.Address) *big.Int
ResetTransientGasUsed(ctx sdk.Context)
GetTxIndexTransient(ctx sdk.Context) uint64
GetParams(ctx sdk.Context) evmtypes.Params
}
type FeeMarketKeeper interface {
GetParams(ctx sdk.Context) (params feemarkettypes.Params)
AddTransientGasWanted(ctx sdk.Context, gasWanted uint64) (uint64, error)
GetBaseFeeEnabled(ctx sdk.Context) bool
}
// DynamicFeeEVMKeeper is a subset of EVMKeeper interface that supports dynamic fee checker
type DynamicFeeEVMKeeper interface {
ChainID() *big.Int
GetParams(ctx sdk.Context) evmtypes.Params
GetBaseFee(ctx sdk.Context, ethCfg *params.ChainConfig) *big.Int
}
type protoTxProvider interface {
GetProtoTx() *tx.Tx
}