iterator

type Iterator interface {
	// Each calls `fn` for each tick of transactions it queries. An optional "ranges" may be given which will control
	// the start and end ticks queried. If neither are supplied, each will call `fn` from tick 0 to the last tick stored
	// onchain. If only a single number is supplied, `Each` assumes this to be the tick from which to start the queries.
	// If both are supplied, `Each` will call `fn` for ticks ranges[0] and ranges[1] (inclusive).
	Each(fn func(batch []*TxBatch, tick, timestamp uint64) error, ranges ...uint64) error
}

type TxBatch struct {
	Tx       *sign.Transaction
	MsgID    types.MessageID
	MsgValue any
}