migrations

package
v4.1.1 Latest Latest
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 Go to latest Published: Apr 22, 2024 License: Apache-2.0 Imports: 5 Imported by: 0

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type Migrator 

type Migrator struct {
	// contains filtered or unexported fields
}

Migrator is a struct for handling in-place store migrations.

func NewMigrator 

func NewMigrator(providerKeeper providerkeeper.Keeper, paramSpace paramtypes.Subspace) Migrator

NewMigrator returns a new Migrator.

func (Migrator) Migrate1to2 

func (m Migrator) Migrate1to2(ctx sdktypes.Context) error

Migrating consensus version 1 to 2 is a no-op. Migrating from v1 -> v2 -> v3 will require multiple state breaking changes and migrations. First run provider@v2.x.y in production to migrate from consensus version 1 to 2. Then, in order to migrate to consensus version 3, first upgrade to provider@v3.x.y.

func (Migrator) Migrate2to3 

func (m Migrator) Migrate2to3(ctx sdktypes.Context) error

Migrate2to3 migrates x/ccvprovider state from consensus version 2 to 3.

func (Migrator) Migrate3to4 added in v4.1.0 

func (m Migrator) Migrate3to4(ctx sdktypes.Context) error

Migrate3to4 migrates x/ccvprovider state from consensus version 3 to 4. The migration consists of provider chain params additions.

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