def _createOutput(assetId, amount, address):
assetId = UInt256(data=binascii.unhexlify(hex_reverse(assetId)))
f8amount = Fixed8.TryParse(amount, require_positive=True)
address_hash = ToAddresstHash(address)
return TransactionOutput(AssetId=assetId,
Value=f8amount,
script_hash=address_hash)
def createHERDTX(addressReceiver, HTLCValue, HETxId, RSMCScript,asset_id):
time_stamp = TransactionAttribute(usage=TransactionAttributeUsage.Remark,
data=bytearray.fromhex(hex(int(time.time()))[2:]))
pre_txid = TransactionAttribute(usage=TransactionAttributeUsage.Remark1, data=bytearray.fromhex(
hex_reverse(HETxId)))
outputTo = TransactionAttribute(usage=TransactionAttributeUsage.Remark2,
data=ToAddresstHash(addressReceiver).Data)
txAttributes = [time_stamp, pre_txid, outputTo]
tx = ContractTransaction()
RSMC_inputs = [tx.createInput(preHash=HETxId, preIndex=0)]
output_to_receiver = tx.createOutput(assetId=asset_id, amount=HTLCValue, address=addressReceiver)
tx.inputs = RSMC_inputs
tx.outputs = [output_to_receiver]
tx.Attributes = txAttributes
return {
"txData": tx.get_tx_data(),
"txId": createTxid(tx.get_tx_data()),
"witness": "01{blockheight_script}40{signReceiver}40{signSender}fd"+createVerifyScript(RSMCScript)
}
def createHERDTX(addressRSMC, addressReceiver, HTLCValue, HETxId, RSMCScript,
asset_id):
time_stamp = TransactionAttribute(usage=TransactionAttributeUsage.Remark,
data=bytearray.fromhex(
hex(int(time.time()))[2:]))
address_hash_RSMC = TransactionAttribute(
usage=TransactionAttributeUsage.Script,
data=ToAddresstHash(addressRSMC).Data)
pre_txid = TransactionAttribute(usage=TransactionAttributeUsage.Remark1,
data=bytearray.fromhex(
hex_reverse(HETxId)))
outputTo = TransactionAttribute(usage=TransactionAttributeUsage.Remark2,
data=ToAddresstHash(addressReceiver).Data)
txAttributes = [address_hash_RSMC, time_stamp, pre_txid, outputTo]
op_data_to_receiver = create_opdata(address_from=addressRSMC,
address_to=addressReceiver,
value=HTLCValue,
contract_hash=asset_id)
tx = InvocationTransaction()
tx.Version = 1
tx.Attributes = txAttributes
tx.Script = binascii.unhexlify(op_data_to_receiver)
return {
"txData":
tx.get_tx_data(),
"txId":
createTxid(tx.get_tx_data()),
"witness":
"01{blockheight_script}40{signReceiver}40{signSender}fd" +
createVerifyScript(RSMCScript)
}
def _createInput(preHash, preIndex):
pre_hash = UInt256(data=binascii.unhexlify(hex_reverse(preHash)))
return TransactionInput(prevHash=pre_hash, prevIndex=preIndex)