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migrations.go
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migrations.go
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// Copyright 2023 Streakk Foundation
// This file is part of Streakk' Ethermint library.
//
// The Ethermint library 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 Ethermint library is 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 Ethermint library.
package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
v4 "github.com/streakk-maker/ethermint/x/evm/migrations/v4"
v5 "github.com/streakk-maker/ethermint/x/evm/migrations/v5"
"github.com/streakk-maker/ethermint/x/evm/types"
)
// Migrator is a struct for handling in-place store migrations.
type Migrator struct {
keeper Keeper
legacySubspace types.Subspace
}
// NewMigrator returns a new Migrator.
func NewMigrator(keeper Keeper, legacySubspace types.Subspace) Migrator {
return Migrator{
keeper: keeper,
legacySubspace: legacySubspace,
}
}
// Migrate3to4 migrates the store from consensus version 3 to 4
func (m Migrator) Migrate3to4(ctx sdk.Context) error {
return v4.MigrateStore(ctx, m.keeper.storeKey, m.legacySubspace, m.keeper.cdc)
}
// Migrate4to5 migrates the store from consensus version 4 to 5
func (m Migrator) Migrate4to5(ctx sdk.Context) error {
return v5.MigrateStore(ctx, m.keeper.storeKey, m.keeper.cdc)
}