data/transactions/logic/program.go


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// Copyright (C) 2019-2024 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand.  If not, see <https://www.gnu.org/licenses/>.

package logic

import (
	"github.com/algorand/go-algorand/crypto"
	"github.com/algorand/go-algorand/protocol"
)

// Program is byte code to be interpreted for validating transactions.
type Program []byte

// ToBeHashed implements crypto.Hashable
func (lsl Program) ToBeHashed() (protocol.HashID, []byte) {
	return protocol.Program, []byte(lsl)
}

// HashProgram takes program bytes and returns the Digest
// This Digest can be used as an Address for a logic controlled account.
func HashProgram(program []byte) crypto.Digest {
	pb := Program(program)
	return crypto.HashObj(pb)
}