-
Notifications
You must be signed in to change notification settings - Fork 834
/
upgrades.go
82 lines (73 loc) · 2.72 KB
/
upgrades.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
77
78
79
80
81
82
// Copyright Tharsis Labs Ltd.(Evmos)
// SPDX-License-Identifier:ENCL-1.0(https://github.com/evmos/evmos/blob/main/LICENSE)
package v20
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
authkeeper "github.com/cosmos/cosmos-sdk/x/auth/keeper"
bankkeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper"
upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
"github.com/ethereum/go-ethereum/common"
erc20precompile "github.com/evmos/evmos/v18/precompiles/erc20"
"github.com/evmos/evmos/v18/utils"
erc20keeper "github.com/evmos/evmos/v18/x/erc20/keeper"
evmkeeper "github.com/evmos/evmos/v18/x/evm/keeper"
)
// CreateUpgradeHandler creates an SDK upgrade handler for v17.0.0
func CreateUpgradeHandler(
mm *module.Manager,
configurator module.Configurator,
ak authkeeper.AccountKeeper,
bk bankkeeper.Keeper,
erck erc20keeper.Keeper,
ek *evmkeeper.Keeper,
) upgradetypes.UpgradeHandler {
return func(ctx sdk.Context, _ upgradetypes.Plan, vm module.VersionMap) (module.VersionMap, error) {
logger := ctx.Logger().With("upgrade", UpgradeName)
// revenue module is deprecated
logger.Debug("deleting revenue module from version map...")
delete(vm, "revenue")
uvm, err := mm.RunMigrations(ctx, configurator, vm)
if err != nil {
return uvm, err
}
// Leave modules as-is to avoid running InitGenesis.
// Get EVM denomination
evmDenom := ek.GetParams(ctx).EvmDenom
var wrappedContractAddr common.Address
switch {
case utils.IsMainnet(ctx.ChainID()):
wrappedContractAddr = common.HexToAddress(erc20precompile.WEVMOSContractMainnet)
case utils.IsTestnet(ctx.ChainID()):
wrappedContractAddr = common.HexToAddress(erc20precompile.WEVMOSContractTestnet)
default:
logger.Error("unexpected chain id", "chain-id", ctx.ChainID())
}
// Execute the conversion for all ERC20 token pairs for native Cosmos coins to their native representation.
//
// NOTE: We do NOT need to register the corresponding EVM extensions during the upgrade, because
// they will be instantiated as dynamic precompiles during the initialization of the EVM in any given EVM
// transaction.
//
// What is necessary is to register the WEVMOS token as a token pair in the ERC-20 module, so it will be
// correctly registered as an active precompile.
cacheCtx, writeFn := ctx.CacheContext()
if err := RunSTRv2Migration(cacheCtx,
logger,
ak,
bk,
erck,
ek,
wrappedContractAddr,
evmDenom,
); err != nil {
logger.Error("failed to fully convert erc20s to native coins", "error", err.Error())
} else {
// Write the cache to the context
writeFn()
}
// Leave modules are as-is to avoid running InitGenesis.
logger.Debug("running module migrations ...")
return uvm, err
}
}