New session key validator

.gas-snapshot

@@ -0,0 +1,9 @@
+BenchmarkDefaultValidatorNewTest:test_createSessionKeyForSigner_100CallPolicies() (gas: 2467172)
+BenchmarkDefaultValidatorNewTest:test_createSessionKeyForSigner_100TransferPolicies() (gas: 2209520)
+BenchmarkDefaultValidatorNewTest:test_createSessionKeyForSigner_50Call50TransferPolicies() (gas: 2336380)
+BenchmarkDefaultValidatorNewTest:test_createSessionKeyForSigner_50CallPolicies() (gas: 2259810)
+BenchmarkDefaultValidatorNewTest:test_createSessionKeyForSigner_50TransferPolicies() (gas: 2134968)
+BenchmarkDefaultValidatorNewTest:test_execute_100CallPolicies() (gas: 2760504)
+BenchmarkDefaultValidatorNewTest:test_execute_100TransferPolicies() (gas: 1317589)
+BenchmarkDefaultValidatorNewTest:test_execute_50CallPolicies() (gas: 1471450)
+BenchmarkDefaultValidatorNewTest:test_execute_50TransferPolicies() (gas: 743908)

foundry.toml

@@ -8,6 +8,10 @@ src = "src"
 out = "out"
 libs = ["lib"]
 
+gas_reports = [
+    "BenchmarkDefaultValidatorNew",
+]
+
 ignored_warnings_from = ["lib", "test"]
 
 [fmt]

gasreport.txt

@@ -0,0 +1,26 @@
+No files changed, compilation skipped
+
+Ran 9 tests for test/BenchmarkDefaultValidatorNew.t.sol:BenchmarkDefaultValidatorNewTest
+[PASS] test_createSessionKeyForSigner_100CallPolicies() (gas: 2470875)
+[PASS] test_createSessionKeyForSigner_100TransferPolicies() (gas: 2213038)
+[PASS] test_createSessionKeyForSigner_50Call50TransferPolicies() (gas: 2339958)
+[PASS] test_createSessionKeyForSigner_50CallPolicies() (gas: 2263389)
+[PASS] test_createSessionKeyForSigner_50TransferPolicies() (gas: 2138379)
+[PASS] test_execute_100CallPolicies() (gas: 210125)
+[PASS] test_execute_100TransferPolicies() (gas: 175656)
+[PASS] test_execute_50CallPolicies() (gas: 210126)
+[PASS] test_execute_50TransferPolicies() (gas: 175641)
+Suite result: ok. 9 passed; 0 failed; 0 skipped; finished in 14.13ms (71.45ms CPU time)
+
+
+Ran 1 test suite in 16.52ms (14.13ms CPU time): 9 tests passed, 0 failed, 0 skipped (9 total tests)
+test_createSessionKeyForSigner_100CallPolicies() (gas: 3703 (0.150%)) 
+test_createSessionKeyForSigner_50Call50TransferPolicies() (gas: 3578 (0.153%)) 
+test_createSessionKeyForSigner_50CallPolicies() (gas: 3579 (0.158%)) 
+test_createSessionKeyForSigner_100TransferPolicies() (gas: 3518 (0.159%)) 
+test_createSessionKeyForSigner_50TransferPolicies() (gas: 3411 (0.160%)) 
+test_execute_50TransferPolicies() (gas: -568267 (-76.389%)) 
+test_execute_50CallPolicies() (gas: -1261324 (-85.720%)) 
+test_execute_100TransferPolicies() (gas: -1141933 (-86.668%)) 
+test_execute_100CallPolicies() (gas: -2550379 (-92.388%)) 
+Overall gas change: -5504114 (-31.094%)

src/DefaultValidator.sol

@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: MIT
+// SPDX-License-Identifier: Apache-2.0
 pragma solidity ^0.8.26;
 
 import "account-abstraction-v0.7/core/Helpers.sol";