Merge account abstraction work into master (#5274)

Co-authored-by: Ernesto García <ernestognw@gmail.com>
Co-authored-by: Elias Rad <146735585+nnsW3@users.noreply.github.com>
Co-authored-by: cairo <cairoeth@protonmail.com>
Co-authored-by: Arr00 <13561405+arr00@users.noreply.github.com>

test/helpers/erc7579.js

@@ -0,0 +1,58 @@
+const { ethers } = require('hardhat');
+
+const MODULE_TYPE_VALIDATOR = 1;
+const MODULE_TYPE_EXECUTOR = 2;
+const MODULE_TYPE_FALLBACK = 3;
+const MODULE_TYPE_HOOK = 4;
+
+const EXEC_TYPE_DEFAULT = '0x00';
+const EXEC_TYPE_TRY = '0x01';
+
+const CALL_TYPE_CALL = '0x00';
+const CALL_TYPE_BATCH = '0x01';
+const CALL_TYPE_DELEGATE = '0xff';
+
+const encodeMode = ({
+  callType = '0x00',
+  execType = '0x00',
+  selector = '0x00000000',
+  payload = '0x00000000000000000000000000000000000000000000',
+} = {}) =>
+  ethers.solidityPacked(
+    ['bytes1', 'bytes1', 'bytes4', 'bytes4', 'bytes22'],
+    [callType, execType, '0x00000000', selector, payload],
+  );
+
+const encodeSingle = (target, value = 0n, data = '0x') =>
+  ethers.solidityPacked(['address', 'uint256', 'bytes'], [target.target ?? target.address ?? target, value, data]);
+
+const encodeBatch = (...entries) =>
+  ethers.AbiCoder.defaultAbiCoder().encode(
+    ['(address,uint256,bytes)[]'],
+    [
+      entries.map(entry =>
+        Array.isArray(entry)
+          ? [entry[0].target ?? entry[0].address ?? entry[0], entry[1] ?? 0n, entry[2] ?? '0x']
+          : [entry.target.target ?? entry.target.address ?? entry.target, entry.value ?? 0n, entry.data ?? '0x'],
+      ),
+    ],
+  );
+
+const encodeDelegate = (target, data = '0x') =>
+  ethers.solidityPacked(['address', 'bytes'], [target.target ?? target.address ?? target, data]);
+
+module.exports = {
+  MODULE_TYPE_VALIDATOR,
+  MODULE_TYPE_EXECUTOR,
+  MODULE_TYPE_FALLBACK,
+  MODULE_TYPE_HOOK,
+  EXEC_TYPE_DEFAULT,
+  EXEC_TYPE_TRY,
+  CALL_TYPE_CALL,
+  CALL_TYPE_BATCH,
+  CALL_TYPE_DELEGATE,
+  encodeMode,
+  encodeSingle,
+  encodeBatch,
+  encodeDelegate,
+};