feat: sign transactions in working state

ape_aws_kms/accounts.py

@@ -3,15 +3,16 @@
 
 from typing import Iterator, List, Optional
 
-from eth_account.messages import _hash_eip191_message
+from eth_account.messages import _hash_eip191_message, encode_defunct
+from eth_account._utils.legacy_transactions import serializable_unsigned_transaction_from_dict
 from eth_pydantic_types import HexBytes
 from eth_utils import keccak, to_checksum_address
 
 from ape.api.accounts import AccountContainerAPI, AccountAPI, TransactionAPI
 from ape.types import AddressType, MessageSignature, SignableMessage
 from ape.utils import cached_property
 
-from .utils import SECP256_K1_N, AliasResponse
+from .utils import SECP256_K1_N, AliasResponse, transaction
 
 
 class AwsAccountContainer(AccountContainerAPI):
@@ -102,14 +103,14 @@ def sign_message(
             raise ValueError("Signature failed to verify")
 
     def sign_transaction(self, txn: TransactionAPI, **signer_options) -> Optional[TransactionAPI]:
-        """
-        To be implemented
-        EIP-191 -> Describing a text based message to sign
-
-        EIP-712 -> Subclass of EIP-191 messages. First byte is a specific value
-        implemented in the EIP712 Package
-
-        Break EIP-712 down further into a raw hash
-
-        Through EthAccount?
-        """
+        unsigned_txn = serializable_unsigned_transaction_from_dict(
+            dict(
+                nonce=txn.nonce,
+                gasPrice=txn.max_priority_fee,
+                gas=txn.max_fee,
+                to=txn.receiver,
+                value=txn.value,
+                data=txn.data
+            )
+        ).hash()
+        return self.sign_message(encode_defunct(unsigned_txn))

ape_aws_kms/utils.py

@@ -3,22 +3,30 @@
 
 from pydantic import BaseModel, Field
 
+from ape_ethereum.transactions import DynamicFeeTransaction
+
 
 SECP256_K1_N = int("fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141", 16)
 
+txn = {
+    "chain_id": 11155111,
+    "nonce": 0,
+    "value": 1,
+    "data": '0x00',
+    "receiver": "0xa5D3241A1591061F2a4bB69CA0215F66520E67cf",
+    "type": 2,
+    "max_fee": 100000000000,
+    "max_priority_fee": 300000000000,
+}
 
-def create_signable_message(msg):
-    """
-    To be removed, used for testing
-    """
-    return encode_defunct(text=msg)
+transaction = DynamicFeeTransaction(**txn)
 
 
-def create_transaction_message(value):
+def create_signable_message(msg):
     """
     To be removed, used for testing
     """
-    print(value)
+    return encode_defunct(text=msg)
 
 
 class AliasResponse(BaseModel):