package upgrades

import (
	sdk "github.com/cosmos/cosmos-sdk/types"
)

// 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)
}
