chainlib

commit 9f799a980540f24741d77b3dd3fa8de8834a968c
parent 8f05913261d3e5fcb5fec9a562184e5d30087498
Author: nolash <dev@holbrook.no>
Date:   Tue, 15 Jun 2021 11:22:35 +0200

Revert "Add tx reverse re-pack"

This reverts commit b9788adb1855a21f50bbfd4ac90693aca96533fe.

Diffstat:
M
chainlib/eth/tx.py
 | 
29
++---------------------------
M
requirements.txt
 | 
2
+-
M
setup.cfg
 | 
2
+-
M
tests/test_tx.py
 | 
53
++---------------------------------------------------

4 files changed, 6 insertions(+), 80 deletions(-)
diff --git a/chainlib/eth/tx.py b/chainlib/eth/tx.py
@@ -14,7 +14,6 @@ from rlp import decode as rlp_decode
 from rlp import encode as rlp_encode
 from crypto_dev_signer.eth.transaction import EIP155Transaction
 from crypto_dev_signer.encoding import public_key_to_address
-from crypto_dev_signer.eth.encoding import chain_id_to_v
 from potaahto.symbols import snake_and_camel
 
 
@@ -72,25 +71,6 @@ def count_confirmed(address):
     return count(address, True)
 
 
-def pack(tx_src, chain_spec):
-    if isinstance(tx_src, Tx):
-        tx_src = tx_src.as_dict()
-    tx = EIP155Transaction(tx_src, tx_src['nonce'], chain_spec.chain_id())
-
-    signature = bytearray(65)
-    cursor = 0
-    for a in [
-            tx_src['r'],
-            tx_src['s'],
-            ]:
-        for b in bytes.fromhex(strip_0x(a)):
-            signature[cursor] = b
-            cursor += 1
-    signature[cursor] = tx_src['v']
-    tx.apply_signature(chain_spec.chain_id(), signature, literal_v=True)
-    return tx.rlp_serialize()
-
-
 def unpack(tx_raw_bytes, chain_spec):
     chain_id = chain_spec.chain_id()
     tx = __unpack_raw(tx_raw_bytes, chain_id)
@@ -174,11 +154,10 @@ def __unpack_raw(tx_raw_bytes, chain_id=1):
         'gas': d[2],
         'value': d[4],
         'data': data,
-        'v': v,
-        'recovery_byte': vb,
+        'v': chain_id,
         'r': add_0x(sig[:32].hex()),
         's': add_0x(sig[32:64].hex()),
-        'chainId': vb, #chain_id,
+        'chainId': chain_id,
         'hash': add_0x(signed_hash.hex()),
         'hash_unsigned': add_0x(unsigned_hash.hex()),
             }
@@ -398,10 +377,6 @@ class Tx:
         return snake_and_camel(src) 
 
 
-    def as_dict(self):
-        return self.src
-
-
     def apply_receipt(self, rcpt):
         rcpt = self.src_normalize(rcpt)
         logg.debug('rcpt {}'.format(rcpt))
diff --git a/requirements.txt b/requirements.txt
@@ -1,4 +1,4 @@
-crypto-dev-signer~=0.4.14b5
+crypto-dev-signer~=0.4.14b3
 pysha3==1.0.2
 hexathon~=0.0.1a7
 websocket-client==0.57.0
diff --git a/setup.cfg b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = chainlib
-version = 0.0.3rc4
+version = 0.0.3rc3
 description = Generic blockchain access library and tooling
 author = Louis Holbrook
 author_email = dev@holbrook.no
diff --git a/tests/test_tx.py b/tests/test_tx.py
@@ -1,7 +1,5 @@
 # standard imports
-import os
-import unittest
-import logging
+import unittest 
 
 # local imports
 from chainlib.eth.unittest.ethtester import EthTesterCase
@@ -12,26 +10,9 @@ from chainlib.eth.gas import (
         )
 from chainlib.eth.tx import (
         unpack,
-        pack,
-        raw,
-        transaction,
         TxFormat,
-        TxFactory,
-        Tx,
         )
-from chainlib.eth.contract import (
-        ABIContractEncoder,
-        ABIContractType,
-        )
-from chainlib.eth.address import to_checksum_address
-from hexathon import (
-        strip_0x,
-        add_0x,
-        )
-
-logging.basicConfig(level=logging.DEBUG)
-logg = logging.getLogger()
-
+from hexathon import strip_0x
 
 class TxTestCase(EthTesterCase):
 
@@ -45,35 +26,5 @@ class TxTestCase(EthTesterCase):
         self.assertEqual(tx['to'], self.accounts[1])
 
 
-    def test_tx_pack(self):
-        nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
-        gas_oracle = RPCGasOracle(self.rpc)
-
-        mock_contract = to_checksum_address(add_0x(os.urandom(20).hex()))
-
-        f = TxFactory(self.chain_spec, signer=self.rpc)
-        enc = ABIContractEncoder()
-        enc.method('fooMethod')
-        enc.typ(ABIContractType.UINT256)
-        enc.uint256(13)
-        data = enc.get()
-        tx = f.template(self.accounts[0], mock_contract, use_nonce=True)
-        tx = f.set_code(tx, data)
-        (tx_hash, tx_signed_raw_hex) = f.finalize(tx, TxFormat.RLP_SIGNED)
-        logg.debug('tx result {}'.format(tx))
-        o = raw(tx_signed_raw_hex)
-        r = self.rpc.do(o)
-        o = transaction(tx_hash)
-        tx_rpc_src = self.rpc.do(o)
-        logg.debug('rpc src {}'.format(tx_rpc_src))
-
-        tx_signed_raw_bytes = bytes.fromhex(strip_0x(tx_signed_raw_hex))
-        tx_src = unpack(tx_signed_raw_bytes, self.chain_spec)
-        txo = Tx(tx_src)
-        tx_signed_raw_bytes_recovered = pack(txo, self.chain_spec)
-        logg.debug('o {}'.format(tx_signed_raw_bytes.hex()))
-        logg.debug('r {}'.format(tx_signed_raw_bytes_recovered.hex()))
-        self.assertEqual(tx_signed_raw_bytes, tx_signed_raw_bytes_recovered)
-
 if __name__ == '__main__':
     unittest.main()