def createCTX(balanceSelf,balanceOther,pubkeySelf,pubkeyOther,fundingScript,asset_id,fundingTxId):
RSMCContract=createRSMCContract(hashSelf=pubkeyToAddressHash(pubkeySelf.strip()),pubkeySelf=pubkeySelf.strip(),
hashOther=pubkeyToAddressHash(pubkeyOther.strip()),
pubkeyOther=pubkeyOther.strip(),magicTimestamp=time.time())
time_stamp = TransactionAttribute(usage=TransactionAttributeUsage.Remark,
data=bytearray.fromhex(hex(int(time.time()))[2:]))
txAttributes = [time_stamp]
tx = ContractTransaction()
funding_inputs=[tx.createInput(preHash=fundingTxId, preIndex=0)]
output_to_RSMC= tx.createOutput(assetId=asset_id, amount=balanceSelf,address=RSMCContract["address"])
output_to_other= tx.createOutput(assetId=asset_id, amount=balanceOther,address=pubkeyToAddress(pubkeyOther))
tx.inputs = funding_inputs
tx.outputs = [output_to_RSMC,output_to_other]
tx.Attributes = txAttributes
return {
"txData":tx.get_tx_data(),
"addressRSMC":RSMCContract["address"],
"scriptRSMC":RSMCContract["script"],
"txId":createTxid(tx.get_tx_data()),
"witness":"018240{signSelf}40{signOther}da"+fundingScript
}
def createHETX(pubkeySender,pubkeyReceiver,HTLCValue, HTLCScript,receiver_HCTxId,asset_id):
RSMCContract = createRSMCContract(hashSelf=pubkeyToAddressHash(pubkeyReceiver), pubkeySelf=pubkeyReceiver,
hashOther=pubkeyToAddressHash(pubkeySender), pubkeyOther=pubkeySender,
magicTimestamp=time.time())
time_stamp = TransactionAttribute(usage=TransactionAttributeUsage.Remark,
data=bytearray.fromhex(hex(int(time.time()))[2:]))
txAttributes = [time_stamp]
tx = ContractTransaction()
HTLC_inputs = [tx.createInput(preHash=receiver_HCTxId, preIndex=2)]
output_to_RSMC = tx.createOutput(assetId=asset_id, amount=HTLCValue, address=RSMCContract["address"])
tx.inputs = HTLC_inputs
tx.outputs = [output_to_RSMC]
tx.Attributes = txAttributes
return {
"txData": tx.get_tx_data(),
"txId": createTxid(tx.get_tx_data()),
"addressRSMC": RSMCContract["address"],
"RSMCscript": RSMCContract["script"],
"witness": "01{R_script}40{signOther}40{signSelf}fd"+createVerifyScript(HTLCScript)
}
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 createRefundTX(addressFunding,balanceSelf,balanceOther,pubkeySelf,pubkeyOther,fundingScript,asset_id):
time_stamp = TransactionAttribute(usage=TransactionAttributeUsage.Remark,
data=bytearray.fromhex(hex(int(time.time()))[2:]))
txAttributes = [time_stamp]
tx = ContractTransaction()
funding_vouts=get_vout_by_address(addressFunding,balanceSelf+balanceOther,asset_id)
if not funding_vouts:
return None
funding_inputs=[tx.createInput(preHash=item[0], preIndex=item[2]) for item in funding_vouts ]
output_to_self= tx.createOutput(assetId=asset_id, amount=balanceSelf,address=pubkeyToAddress(pubkeySelf))
output_to_other= tx.createOutput(assetId=asset_id, amount=balanceOther,address=pubkeyToAddress(pubkeyOther))
tx.inputs = funding_inputs
tx.outputs = [output_to_self,output_to_other]
tx.Attributes = txAttributes
return {
"txData":tx.get_tx_data(),
"txId":createTxid(tx.get_tx_data()),
"witness":"018240{signSelf}40{signOther}da"+fundingScript
}
def createBRTX(addressOther,balanceSelf,RSMCScript,CTxId,asset_id):
time_stamp = TransactionAttribute(usage=TransactionAttributeUsage.Remark,
data=bytearray.fromhex(hex(int(time.time()))[2:]))
outputTo = TransactionAttribute(usage=TransactionAttributeUsage.Remark1, data=ToAddresstHash(addressOther).Data)
txAttributes = [time_stamp,outputTo]
tx = ContractTransaction()
RSMC_inputs=[tx.createInput(preHash=CTxId, preIndex=0)]
output_to_other= tx.createOutput(assetId=asset_id, amount=balanceSelf,address=addressOther)
tx.inputs = RSMC_inputs
tx.outputs = [output_to_other]
tx.Attributes = txAttributes
return {
"txData":tx.get_tx_data(),
"txId":createTxid(tx.get_tx_data()),
"witness": "01{blockheight_script}40{signOther}40{signSelf}fd" + createVerifyScript(RSMCScript)
}
def create_sender_HCTX(pubkeySender, pubkeyReceiver, HTLCValue, balanceSender, balanceReceiver, hashR,
addressFunding, fundingScript,asset_id):
RSMCContract = createRSMCContract(hashSelf=pubkeyToAddressHash(pubkeySender), pubkeySelf=pubkeySender,
hashOther=pubkeyToAddressHash(pubkeyReceiver), pubkeyOther=pubkeyReceiver,
magicTimestamp=time.time())
HTLCContract = createHTLCContract(pubkeySelf=pubkeySender, pubkeyOther=pubkeyReceiver,
futureTimestamp=int(time.time()) + 600,
hashR=hashR)
time_stamp = TransactionAttribute(usage=TransactionAttributeUsage.Remark,
data=bytearray.fromhex(hex(int(time.time()))[2:]))
txAttributes = [time_stamp]
tx = ContractTransaction()
funding_vouts=get_vout_by_address(addressFunding,balanceSender+balanceReceiver+HTLCValue,asset_id)
if not funding_vouts:
return None
funding_inputs=[tx.createInput(preHash=item[0], preIndex=item[2]) for item in funding_vouts ]
output_to_RSMC= tx.createOutput(assetId=asset_id, amount=balanceSender,address=RSMCContract["address"])
output_to_HTLC= tx.createOutput(assetId=asset_id, amount=HTLCValue,address=HTLCContract["address"])
output_to_receiver= tx.createOutput(assetId=asset_id,
amount=balanceReceiver,address=pubkeyToAddress(pubkeyReceiver))
tx.inputs = funding_inputs
tx.outputs = [output_to_RSMC,output_to_receiver,output_to_HTLC]
tx.Attributes = txAttributes
return {
"txData": tx.get_tx_data(),
"addressRSMC": RSMCContract["address"],
"addressHTLC": HTLCContract["address"],
"RSMCscript": RSMCContract["script"],
"HTLCscript": HTLCContract["script"],
"txId": createTxid(tx.get_tx_data()),
"witness": "018240{signSelf}40{signOther}da" + fundingScript
}
def createHTDTX(pubkeySender,HTLCValue, HTLCScript,receiver_HCTxId,asset_id):
time_stamp = TransactionAttribute(usage=TransactionAttributeUsage.Remark,
data=bytearray.fromhex(hex(int(time.time()))[2:]))
txAttributes = [time_stamp]
tx = ContractTransaction()
HTLC_inputs = [tx.createInput(preHash=receiver_HCTxId, preIndex=2)]
output_to_sender = tx.createOutput(assetId=asset_id, amount=HTLCValue, address=pubkeyToAddress(pubkeySender))
tx.inputs = HTLC_inputs
tx.outputs = [output_to_sender]
tx.Attributes = txAttributes
return {
"txData": tx.get_tx_data(),
"txId": createTxid(tx.get_tx_data()),
"witness": "01830040{signOther}40{signSelf}fd"+createVerifyScript(HTLCScript) #R is empty
}
def createFundingTx(walletSelf,walletOther,asset_id):
'''
:param walletSelf: dict {
"pubkey":"",
"deposit":0,
"assetId":"0x00000"
}
:param walletOhter: dict {
"pubkey":"",
"deposit":0,
"assetId":"0x00000"
:return:
'''
multi_contract = createMultiSigContract(walletSelf["pubkey"],walletOther["pubkey"])
contractAddress = multi_contract["address"]
time_stamp = TransactionAttribute(usage=TransactionAttributeUsage.Remark,
data=bytearray.fromhex(hex(int(time.time()))[2:]))
txAttributes = [time_stamp]
tx = ContractTransaction()
walletSelf_vouts=get_vout_by_address(pubkeyToAddress(walletSelf["pubkey"]),walletSelf["deposit"],asset_id)
if not walletSelf_vouts:
return None
walletOther_vouts=get_vout_by_address(pubkeyToAddress(walletOther["pubkey"]),walletOther["deposit"],asset_id)
if not walletOther_vouts:
return None
self_inputs=[tx.createInput(preHash=item[0], preIndex=item[2]) for item in walletSelf_vouts ]
other_inputs=[tx.createInput(preHash=item[0], preIndex=item[2]) for item in walletOther_vouts ]
output_to_fundingaddress = tx.createOutput(assetId=asset_id, amount=walletSelf["deposit"]+walletOther["deposit"],
address=contractAddress)
self_inputs_total=0
other_inputs_total=0
for item in walletSelf_vouts:
self_inputs_total+=item[1]
for item in walletOther_vouts:
other_inputs_total+=item[1]
output_to_self= tx.createOutput(assetId=asset_id, amount=self_inputs_total-walletSelf["deposit"],
address=pubkeyToAddress(walletSelf["pubkey"])) if self_inputs_total>walletSelf["deposit"] \
else None
output_to_other= tx.createOutput(assetId=asset_id, amount=other_inputs_total-walletOther["deposit"],
address=pubkeyToAddress(walletOther["pubkey"])) if other_inputs_total>walletOther["deposit"] \
else None
tx.inputs = self_inputs+other_inputs
tx.outputs = [item for item in (output_to_fundingaddress,output_to_self,output_to_other) if item]
tx.Attributes = txAttributes
hash_self=ToAddresstHash(pubkeyToAddress(walletSelf["pubkey"]))
hash_other=ToAddresstHash(pubkeyToAddress(walletOther["pubkey"]))
if hash_self > hash_other:
witness = "024140{signOther}2321"+walletOther["pubkey"]+"ac"+"4140{signSelf}2321"+walletSelf["pubkey"]+"ac"
else:
witness = "024140{signSelf}2321"+walletSelf["pubkey"]+"ac"+"4140{signOther}2321"+walletOther["pubkey"]+"ac"
return {
"txData":tx.get_tx_data(),
"addressFunding":contractAddress,
"txId": createTxid(tx.get_tx_data()),
"scriptFunding":multi_contract["script"],
"witness":witness
}