-
Notifications
You must be signed in to change notification settings - Fork 1
/
params.go
76 lines (64 loc) · 2.41 KB
/
params.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
// Copyright 2022 Evmos Foundation
// This file is part of the Evmos Network packages.
//
// Evmos 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 Evmos 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 Evmos packages. If not, see https://github.com/evmos/evmos/blob/main/LICENSE
package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/xpladev/ethermint/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)
}