chainlib-eth

Ethereum implementation of the chainlib interface
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test_nonce.py (620B)

      1 # standard imports
      2 import os
      3 import unittest
      4 
      5 # local imports
      6 from chainlib.eth.address import to_checksum_address
      7 from chainlib.eth.nonce import OverrideNonceOracle
      8 from hexathon import add_0x
      9 
     10 # test imports
     11 from tests.base import TestBase
     12 
     13 
     14 class TestNonce(TestBase):
     15 
     16     def test_nonce(self):
     17         addr_bytes = os.urandom(20)
     18         addr = add_0x(to_checksum_address(addr_bytes.hex()))
     19         n = OverrideNonceOracle(addr, 42)
     20         self.assertEqual(n.get_nonce(), 42)
     21         self.assertEqual(n.next_nonce(), 42)
     22         self.assertEqual(n.next_nonce(), 43)
     23 
     24 
     25 if __name__ == '__main__':
     26     unittest.main()