def multi_sign(txData, privtKey1, privtKey2, verificationScript):
signature1 = privtkey_sign(txData, privtKey1)
signature2 = privtkey_sign(txData, privtKey2)
invoke_script = int_to_hex(len(signature1) / 2) + signature1 + int_to_hex(
len(signature2) / 2) + signature2
txData += "01" #witness length
txData += int_to_hex(len(invoke_script) / 2)
txData += invoke_script
txData += int_to_hex(len(verificationScript) / 2)
txData += verificationScript
raw_data = txData
return raw_data
def auto_transfer(addressFrom, addressTo, value, assetId, privtKey):
res = createTx(addressFrom, addressTo, value, assetId)
tx_data = res.get("txData")
tx_id = res.get("txid")
signature = privtkey_sign(tx_data, privtKey)
publicKey = privtKey_to_publicKey(privtKey)
raw_data = tx_data + "01" + "41" + "40" + signature + "23" + "21" + publicKey + "ac"
return tx_id, send_raw_tx(raw_data)
def sign_and_broadcast(txData, privtKey):
signature = privtkey_sign(txData, privtKey)
pubkey = privtKey_to_publicKey(privtKey)
raw_tx = construct_raw_tx(txData, signature, pubkey)
return send_raw_tx(raw_tx)
def sign(txData, privtKey):
signature = privtkey_sign(txData, privtKey)
return signature