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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| package upgrades | ||
|
|
||
| import ( | ||
| store "cosmossdk.io/store/types" | ||
| upgradetypes "cosmossdk.io/x/upgrade/types" | ||
| tokenfactorykeeper "github.com/MANTRA-Chain/mantrachain/v2/x/tokenfactory/keeper" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/cosmos/cosmos-sdk/types/module" | ||
| transferkeeper "github.com/cosmos/ibc-go/v8/modules/apps/transfer/keeper" | ||
| channelkeeper "github.com/cosmos/ibc-go/v8/modules/core/04-channel/keeper" | ||
| ) | ||
|
|
||
| // Upgrade defines a struct containing necessary fields that a SoftwareUpgradeProposal | ||
| // must have written, in order for the state migration to go smoothly. | ||
| // An upgrade must implement this struct, and then set it in the app.go. | ||
| // The app.go will then define the handler. | ||
| type Upgrade struct { | ||
| // Upgrade version name, for the upgrade handler, e.g. `v7` | ||
| UpgradeName string | ||
|
|
||
| // CreateUpgradeHandler defines the function that creates an upgrade handler | ||
| CreateUpgradeHandler func(*module.Manager, module.Configurator, *UpgradeKeepers) upgradetypes.UpgradeHandler | ||
|
|
||
| // Store upgrades, should be used for any new modules introduced, new modules deleted, or store names renamed. | ||
| StoreUpgrades store.StoreUpgrades | ||
| } | ||
|
|
||
| // Fork defines a struct containing the requisite fields for a non-software upgrade proposal | ||
| // Hard Fork at a given height to implement. | ||
| // There is one time code that can be added for the start of the Fork, in `BeginForkLogic`. | ||
| // Any other change in the code should be height-gated, if the goal is to have old and new binaries | ||
| // to be compatible prior to the upgrade height. | ||
| type Fork struct { | ||
| // Upgrade version name, for the upgrade handler, e.g. `v7` | ||
| UpgradeName string | ||
| // height the upgrade occurs at | ||
| UpgradeHeight int64 | ||
|
|
||
| // Function that runs some custom state transition code at the beginning of a fork. | ||
| BeginForkLogic func(ctx sdk.Context) | ||
| } | ||
|
|
||
| type UpgradeKeepers struct { | ||
| // keepers | ||
| ChannelKeeper *channelkeeper.Keeper | ||
| TransferKeeper transferkeeper.Keeper | ||
| TokenFactoryKeeper *tokenfactorykeeper.Keeper | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| package v2 | ||
|
|
||
| import ( | ||
| "github.com/MANTRA-Chain/mantrachain/v2/app/upgrades" | ||
| ) | ||
|
|
||
| const ( | ||
| // UpgradeName defines the on-chain upgrade name. | ||
| UpgradeName = "v2" | ||
| ) | ||
|
|
||
| var Upgrade = upgrades.Upgrade{ | ||
| UpgradeName: UpgradeName, | ||
| CreateUpgradeHandler: CreateUpgradeHandler, | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| package v2 | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| upgradetypes "cosmossdk.io/x/upgrade/types" | ||
| "github.com/MANTRA-Chain/mantrachain/v2/app/upgrades" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/cosmos/cosmos-sdk/types/module" | ||
| transfertypes "github.com/cosmos/ibc-go/v8/modules/apps/transfer/types" | ||
| ) | ||
|
|
||
| func CreateUpgradeHandler( | ||
| mm *module.Manager, | ||
| configurator module.Configurator, | ||
| keepers *upgrades.UpgradeKeepers, | ||
| ) upgradetypes.UpgradeHandler { | ||
| return func(c context.Context, plan upgradetypes.Plan, vm module.VersionMap) (module.VersionMap, error) { | ||
| ctx := sdk.UnwrapSDKContext(c) | ||
| ctx.Logger().Info("Starting module migrations...") | ||
|
|
||
| vm, err := mm.RunMigrations(ctx, configurator, vm) | ||
| if err != nil { | ||
| return vm, err | ||
| } | ||
|
|
||
| transferChannels := keepers.ChannelKeeper.GetAllChannelsWithPortPrefix(ctx, keepers.TransferKeeper.GetPort(ctx)) | ||
| for _, channel := range transferChannels { | ||
| escrowAddress := transfertypes.GetEscrowAddress(channel.PortId, channel.ChannelId) | ||
| ctx.Logger().Info("Saving escrow address", "port_id", channel.PortId, "channel_id", | ||
| channel.ChannelId, "address", escrowAddress.String()) | ||
| keepers.TokenFactoryKeeper.StoreEscrowAddress(ctx, escrowAddress) | ||
| } | ||
|
|
||
| ctx.Logger().Info("Upgrade v2 complete") | ||
| return vm, nil | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -15,5 +15,6 @@ func AllCapabilities() []string { | |
| "cosmwasm_1_4", | ||
| "cosmwasm_2_0", | ||
| "cosmwasm_2_1", | ||
| "cosmwasm_2_2", | ||
| } | ||
| } | ||
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