/
params.go
61 lines (49 loc) · 1.65 KB
/
params.go
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package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/haqq-network/haqq/x/erc20/types"
)
var isTrue = []byte("0x01")
// GetParams returns the total set of erc20 parameters.
func (k Keeper) GetParams(ctx sdk.Context) (params types.Params) {
enableErc20 := k.IsERC20Enabled(ctx)
enableEvmHook := k.GetEnableEVMHook(ctx)
return types.NewParams(enableErc20, enableEvmHook)
}
// SetParams sets the erc20 parameters to the param space.
func (k Keeper) SetParams(ctx sdk.Context, params types.Params) error {
if err := params.Validate(); err != nil {
return err
}
k.setERC20Enabled(ctx, params.EnableErc20)
k.setEnableEVMHook(ctx, params.EnableEVMHook)
return nil
}
// IsERC20Enabled returns true if the module logic is enabled
func (k Keeper) IsERC20Enabled(ctx sdk.Context) bool {
store := ctx.KVStore(k.storeKey)
return store.Has(types.ParamStoreKeyEnableErc20)
}
// GetEnableEVMHook returns true if the EVM hooks are enabled
func (k Keeper) GetEnableEVMHook(ctx sdk.Context) bool {
store := ctx.KVStore(k.storeKey)
return store.Has(types.ParamStoreKeyEnableEVMHook)
}
// setERC20Enabled sets the EnableERC20 param in the store
func (k Keeper) setERC20Enabled(ctx sdk.Context, enable bool) {
store := ctx.KVStore(k.storeKey)
if enable {
store.Set(types.ParamStoreKeyEnableErc20, isTrue)
return
}
store.Delete(types.ParamStoreKeyEnableErc20)
}
// setEnableEVMHook sets the EnableEVMHook param in the store
func (k Keeper) setEnableEVMHook(ctx sdk.Context, enable bool) {
store := ctx.KVStore(k.storeKey)
if enable {
store.Set(types.ParamStoreKeyEnableEVMHook, isTrue)
return
}
store.Delete(types.ParamStoreKeyEnableEVMHook)
}