laconicd-deprecated/x/evm/keeper/params.go
Federico Kunze 6c1e7fec01
app, ante, evm: Keeper StateDB refactor (#30)
* evm: keeper statedb refactor

* keeper: implement stateDB account, balance, nonce and suicide functions

* keeper: implement stateDB code and iterator functions

* keeper: implement stateDB log and preimage functions

* update code to use CommitStateDB

* tests updates

* journal changes (wip)

* cache fields

* journal and logs

* minor cleanup

* evm: remove journal related changes

* evm: delete empty account code and storage state

* app, evm: transient store

* ante, evm: refund gas transient

* evm: remove transient keeper state fields

* address comments from review

* evm: undo revision change
2021-05-25 08:56:36 -04:00

39 lines
1.1 KiB
Go

package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/ethermint/x/evm/types"
)
// GetParams returns the total set of evm parameters.
func (k Keeper) GetParams(ctx sdk.Context) (params types.Params) {
k.paramSpace.GetParamSet(ctx, &params)
return params
}
// SetParams sets the evm parameters to the param space.
func (k Keeper) SetParams(ctx sdk.Context, params types.Params) {
k.paramSpace.SetParamSet(ctx, &params)
}
// GetChainConfig gets block height from block consensus hash
func (k Keeper) GetChainConfig(ctx sdk.Context) (types.ChainConfig, bool) {
store := ctx.KVStore(k.storeKey)
bz := store.Get(types.KeyPrefixChainConfig)
if len(bz) == 0 {
return types.ChainConfig{}, false
}
var config types.ChainConfig
k.cdc.MustUnmarshalBinaryBare(bz, &config)
return config, true
}
// SetChainConfig sets the mapping from block consensus hash to block height
func (k Keeper) SetChainConfig(ctx sdk.Context, config types.ChainConfig) {
store := ctx.KVStore(k.storeKey)
bz := k.cdc.MustMarshalBinaryBare(&config)
store.Set(types.KeyPrefixChainConfig, bz)
}