app/model/transaction.py

   1 import requests
   2 import json
   3
   4 # submit_transaction broadcast raw transaction
   5 # raw_transaction_str is signed transaction,
   6 # network_str is mainnet or testnet
   7 # test data 1:
   8 #   raw_transaction_str: 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
   9 #   network_str: testnet
  10 def submit_transaction(raw_transaction_str, network_str):
  11     raw_transaction_dict = {
  12         "transaction": raw_transaction_str
  13     }
  14     raw_transaction_json = json.dumps(raw_transaction_dict)
  15     headers = {
  16         "content-type": "application/json",
  17         "accept": "application/json"
  18     }
  19     if network_str == "mainnet":
  20         url = "https://blockmeta.com/api/v2/broadcast-transaction"
  21     else:
  22         url = "https://blockmeta.com/api/wisdom/broadcast-transaction"
  23     response = requests.post(url, headers=headers, data=raw_transaction_json)
  24     return {
  25         "response": response.text[:-1]
  26     }
  27
  28
  29 def decode_raw_transaction(raw_transaction_str):
  30     raw_transaction_dict = {
  31         "raw_transaction": raw_transaction_str
  32     }
  33     raw_transaction_json = json.dumps(raw_transaction_dict)
  34     headers = {
  35         "content-type": "application/json",
  36         "accept": "application/json"
  37     }
  38     url = 'http://127.0.0.1:9888/decode-raw-transaction'
  39     response = requests.post(url, headers=headers, data=raw_transaction_json)
  40     return {
  41         "response": response.text[:-1]
  42     }
  43
  44
  45 def decode_raw_tx(raw_tx_str):
  46     tx_input = {
  47         "address": "",
  48         "amount": 0,
  49         "asset_definition": {},
  50         "asset_id": "",
  51         "control_program": "",
  52         "input_id": "",
  53         "spend_output_id": "",
  54         "type": "",
  55         "witness_arguments": []
  56     }
  57     tx_output = {
  58         "address": "",
  59         "amount": 0,
  60         "asset_definition": {},
  61         "asset_id": "",
  62         "control_program": "",
  63         "id": "",
  64         "position": 0,
  65         "type": ""
  66     }
  67     tx = {
  68         "fee": 0,
  69         "inputs": [],
  70         "outputs": [],
  71         "size": 0,
  72         "time_range": 0,
  73         "tx_id": "",
  74         "version": 0
  75     }
  76     version = int(raw_tx_str[2:4], 16)
  77     time_range = int(raw_tx_str[4:6], 16)
  78     tx_input_amount = int(raw_tx_str[6:8], 16)
  79     tx_input_version = int(raw_tx_str[8:10], 16)
  80     tx_input_length = int(raw_tx_str[10:12], 16)
  81     tx_input_type = int(raw_tx_str[12:14], 16)
  82     tx_input_data_spend_commit_length = int(raw_tx_str[14:16], 16)
  83     tx_input_source_id = raw_tx_str[16:80]
  84     tx_input_asset_id = raw_tx_str[80:144]
  85
  86
  87     # for i in range(tx_input_amount):
  88
  89     return tx
  90