Merge pull request #1639 from mbaranovski/remove_deprecated_eth_abi_u…

…sages

feat: replaces usages of deprecated eth_abi package methods

CHANGELOG.md

@@ -6,7 +6,8 @@ This changelog format is based on [Keep a Changelog](https://keepachangelog.com/
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased](https://github.com/eth-brownie/brownie)
-### Changed
+### Fixed
+- Removes `eth-abi` depreciation warnings
 - Bump web3.py dep to support async provider in threaded applications
 
 ## [1.19.2](https://github.com/eth-brownie/brownie/tree/v1.19.2) - 2022-10-16

brownie/exceptions.py

@@ -107,7 +107,7 @@ def __init__(self, exc: ValueError) -> None:
 
             self.revert_type = "revert"
             err_msg = exc["data"][len(ERROR_SIG) :]
-            (err_msg,) = eth_abi.decode_abi(["string"], HexBytes(err_msg))
+            (err_msg,) = eth_abi.decode(["string"], HexBytes(err_msg))
             self.revert_msg = err_msg
 
             return

brownie/network/contract.py

@@ -156,7 +156,7 @@ def decode_input(self, calldata: Union[str, bytes]) -> Tuple[str, Any]:
         function_sig = build_function_signature(abi)
 
         types_list = get_type_strings(abi["inputs"])
-        result = eth_abi.decode_abi(types_list, calldata[4:])
+        result = eth_abi.decode(types_list, calldata[4:])
         input_args = format_input(abi, result)
 
         return function_sig, input_args
@@ -578,7 +578,7 @@ def encode_input(self, *args: tuple) -> str:
 
         data = format_input(self.abi, args)
         types_list = get_type_strings(self.abi["inputs"])
-        return bytecode + eth_abi.encode_abi(types_list, data).hex()
+        return bytecode + eth_abi.encode(types_list, data).hex()
 
     def estimate_gas(self, *args: Tuple) -> int:
         """
@@ -680,7 +680,7 @@ def decode_input(self, calldata: Union[str, bytes]) -> Tuple[str, Any]:
         function_sig = build_function_signature(abi)
 
         types_list = get_type_strings(abi["inputs"])
-        result = eth_abi.decode_abi(types_list, calldata[4:])
+        result = eth_abi.decode(types_list, calldata[4:])
         input_args = format_input(abi, result)
 
         return function_sig, input_args
@@ -1698,7 +1698,7 @@ def call(
         selector = HexBytes(data)[:4].hex()
 
         if selector == "0x08c379a0":
-            revert_str = eth_abi.decode_abi(["string"], HexBytes(data)[4:])[0]
+            revert_str = eth_abi.decode(["string"], HexBytes(data)[4:])[0]
             raise ValueError(f"Call reverted: {revert_str}")
         elif selector == "0x4e487b71":
             error_code = int(HexBytes(data)[4:].hex(), 16)
@@ -1762,7 +1762,7 @@ def decode_input(self, hexstr: str) -> List:
         Decoded values
         """
         types_list = get_type_strings(self.abi["inputs"])
-        result = eth_abi.decode_abi(types_list, HexBytes(hexstr)[4:])
+        result = eth_abi.decode(types_list, HexBytes(hexstr)[4:])
         return format_input(self.abi, result)
 
     def encode_input(self, *args: Tuple) -> str:
@@ -1781,7 +1781,7 @@ def encode_input(self, *args: Tuple) -> str:
         """
         data = format_input(self.abi, args)
         types_list = get_type_strings(self.abi["inputs"])
-        return self.signature + eth_abi.encode_abi(types_list, data).hex()
+        return self.signature + eth_abi.encode(types_list, data).hex()
 
     def decode_output(self, hexstr: str) -> Tuple:
         """
@@ -1797,7 +1797,7 @@ def decode_output(self, hexstr: str) -> Tuple:
         Decoded values
         """
         types_list = get_type_strings(self.abi["outputs"])
-        result = eth_abi.decode_abi(types_list, HexBytes(hexstr))
+        result = eth_abi.decode(types_list, HexBytes(hexstr))
         result = format_output(self.abi, result)
         if len(result) == 1:
             result = result[0]

brownie/network/transaction.py

@@ -14,7 +14,7 @@
 
 import black
 import requests
-from eth_abi import decode_abi
+from eth_abi import decode
 from hexbytes import HexBytes
 from web3.exceptions import TransactionNotFound
 
@@ -722,7 +722,7 @@ def _reverted_trace(self, trace: Sequence) -> None:
                     else:
                         self._revert_msg = f"Panic (error code: {error_code})"
                 elif selector == "0x08c379a0":  # keccak of Error(string)
-                    self._revert_msg = decode_abi(["string"], data[4:])[0]
+                    self._revert_msg = decode(["string"], data[4:])[0]
                 else:
                     # TODO: actually parse the data
                     self._revert_msg = f"typed error: {data.hex()}"
@@ -945,7 +945,7 @@ def _expand_trace(self) -> None:
                         data = _get_memory(trace[i], -1)
                         if len(data) > 4:
                             try:
-                                subcall["revert_msg"] = decode_abi(["string"], data[4:])[0]
+                                subcall["revert_msg"] = decode(["string"], data[4:])[0]
                             except Exception:
                                 subcall["revert_msg"] = data.hex()
                     if "revert_msg" not in subcall and "dev" in pc: