/
params.go
55 lines (49 loc) · 1.74 KB
/
params.go
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// Copyright 2022 Hekas Foundation
// This file is part of the Hekas Network packages.
//
// Hekas 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 Hekas 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 Hekas packages. If not, see https://github.com/hekas-network/hekas/blob/main/LICENSE
package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/hekas-network/hekas/x/evm/types"
)
// GetParams returns the total set of evm parameters.
func (k Keeper) GetParams(ctx sdk.Context) (params types.Params) {
store := ctx.KVStore(k.storeKey)
bz := store.Get(types.KeyPrefixParams)
if len(bz) == 0 {
return k.GetLegacyParams(ctx)
}
k.cdc.MustUnmarshal(bz, ¶ms)
return
}
// SetParams sets the EVM params each in their individual key for better get performance
func (k Keeper) SetParams(ctx sdk.Context, params types.Params) error {
if err := params.Validate(); err != nil {
return err
}
store := ctx.KVStore(k.storeKey)
bz, err := k.cdc.Marshal(¶ms)
if err != nil {
return err
}
store.Set(types.KeyPrefixParams, bz)
return nil
}
// GetLegacyParams returns param set for version before migrate
func (k Keeper) GetLegacyParams(ctx sdk.Context) types.Params {
var params types.Params
k.ss.GetParamSetIfExists(ctx, ¶ms)
return params
}