(function () {
	function generateSignatureRegisterNameTransaction(keyPair, lastReference, owner, name, value, fee, timestamp) => {
		const data = generateRegisterNameTransactionBase(keyPair.publicKey, lastReference, owner, name, value, fee, timestamp)
		return nacl.sign.detached(data, keyPair.privateKey)
	}

	function generateRegisterNameTransaction(keyPair, lastReference, owner, name, value, fee, timestamp, signature) => {
		return appendBuffer(generateRegisterNameTransactionBase(keyPair.publicKey, lastReference, owner, name, value, fee, timestamp), signature)
	}

	function generateRegisterNameTransactionBase(publicKey, lastReference, owner, name, value, fee, timestamp) => {
		const txType = TYPES.REGISTER_NAME_TRANSACTION
		const typeBytes = int32ToBytes(txType)
		const timestampBytes = int64ToBytes(timestamp)
		const feeBytes = int64ToBytes(fee * 100000000)
		const nameSizeBytes = int32ToBytes(name.length)
		const valueSizeBytes = int32ToBytes(value.length)

		let data = new Uint8Array()

		data = appendBuffer(data, typeBytes)
		data = appendBuffer(data, timestampBytes)
		data = appendBuffer(data, lastReference)
		data = appendBuffer(data, publicKey)
		data = appendBuffer(data, owner)
		data = appendBuffer(data, nameSizeBytes)
		data = appendBuffer(data, name)
		data = appendBuffer(data, valueSizeBytes)
		data = appendBuffer(data, value)
		data = appendBuffer(data, feeBytes)

		return data
	}
}())