laconicd-deprecated/x/feemarket/keeper/params.go
Thomas Nguy bf54193669
feemarket: change basefee to be a module param (#943)
* change basefee to a module params

* add changelog and fix linter

* change params type of basefee and remove default base fee

* restaure event

* clean code

* fix proto

* fix protos

* fix logic

* update rpc tests

* fix comment

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>
2022-02-23 19:48:44 +01:00

41 lines
1.1 KiB
Go

package keeper
import (
"math/big"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/tharsis/ethermint/x/feemarket/types"
)
// GetParams returns the total set of fee market parameters.
func (k Keeper) GetParams(ctx sdk.Context) (params types.Params) {
k.paramSpace.GetParamSet(ctx, &params)
return params
}
// SetParams sets the fee market parameters to the param space.
func (k Keeper) SetParams(ctx sdk.Context, params types.Params) {
k.paramSpace.SetParamSet(ctx, &params)
}
// ----------------------------------------------------------------------------
// Parent Base Fee
// Required by EIP1559 base fee calculation.
// ----------------------------------------------------------------------------
// GetBaseFee get's the base fee from the paramSpace
// return nil if base fee is not enabled
func (k Keeper) GetBaseFee(ctx sdk.Context) *big.Int {
params := k.GetParams(ctx)
if params.NoBaseFee {
return nil
}
return params.BaseFee.BigInt()
}
// SetBaseFee set's the base fee in the paramSpace
func (k Keeper) SetBaseFee(ctx sdk.Context, baseFee *big.Int) {
k.paramSpace.Set(ctx, types.ParamStoreKeyBaseFee, sdk.NewIntFromBigInt(baseFee))
}