tx

type Input struct {
	Signature  []byte
	PubKey     []byte
	PrevOutput OutPoint
}

type OutPoint struct {
	// Transaction ID of the previous output
	TxID []byte
	// Index of the referenced output in the previous transaction
	Index int
}

type Output struct {
	// Hashed public key of the coins' owner
	PubKeyHash []byte
	// Represented in satoshis
	Value int
}

type Tx struct {
	ID      []byte
	Inputs  []Input
	Outputs []Output
	// In Bitcoin, a transaction's fee is equal to the difference between the amount of coins
	// locked in the inputs' referenced outputs and the ones in the new outputs.
	//
	// To make things simpler we just include it as a field, the input surplus will still exist.
	Fee int
}