Update k66.md

k66.md

@@ -126,6 +126,7 @@ Week3
 
 Week3
 + 承續前一日，week3影片，但我不太懂，想說之後回頭再看一遍。
+  - [ ] 回頭再看一遍
 
 Week4
 + 講安全及測試
@@ -141,4 +142,30 @@ Week4
 + Cross-Layer(Interop) Testing: `Hive`, `Devnet`, `Shadow-Forks`, `Testnets`
 + 安全: 淺在的issues, bugs
 
+### 2025.02.12
+
+總費時: 約50分鐘
+
+Week4
++ 承昨天
++ EVM testing: EEST(Ethereum/Execution Spec Test)
+  - test Filling: JSON/YAML files
+  - Pre-State 停在此
+  - Environment
+  - Transaction(s)
+  - Post-State: New smart-contracts, new/modeified code, modified storage 
++ [EVM testing](https://github.com/ethereum/tests): written in C++(我去Github看目前Python居多) github.com/ethereum/execution-spec-tests
++ EVM testing: [test Filling Execution Spec]](https://github.com/ethereum/execution-spec-tests): Python source code
+![螢幕快照 2025-02-12 22-52-31](https://github.com/user-attachments/assets/b1c653e4-8c5b-4525-aedf-8321a671af37)
+- [ ] 之後回頭完成[test Filling Execution Spec](](https://github.com/ethereum/execution-spec-tests))
++ `src/`和`test/`和`opcodes`和`./fixtures`:
+    - test/下有各hard fork
+    - opcodes/下的test_dup.py
+    - ./fixtures下
++ FuzzyVM, Go evmlab
++ Execution API: json-rpc
++ [Consensus Layer Testing](https://github.com/ethereum/consensus-specs/tests): Written in Python
++ [Cross-Layer Testing](https://github.com/ethereum/hive), [ethpandaops](https://github.com/ethpandaops/assertoor), [kutosis-tech](https://github.com/kutosis-tech/ethereum-package/)
+
+
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