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params.go
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/
params.go
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package keeper
import (
"math/big"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/evoblockchain/ethermint/x/feemarket/types"
)
// GetParams returns the total set of fee market parameters.
func (k Keeper) GetParams(ctx sdk.Context) (params types.Params) {
// TODO: update once https://github.com/cosmos/cosmos-sdk/pull/12615 is merged
// and released
for _, pair := range params.ParamSetPairs() {
k.paramSpace.GetIfExists(ctx, pair.Key, pair.Value)
}
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, ¶ms)
}
// ----------------------------------------------------------------------------
// 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))
}