feat: add erc4626 custom vault

[pakim249CAL]

98

[github-actions[bot]]

Changes to gas cost

Generated at commit: 37700c684119aac31775448a9a43fab75aed761b, compared to commit: e2464a7fc79741653c5539ac4f2ea38dd12250f2

🧾 Summary (20% most significant diffs)

Contract	Method	Avg (+/-)	%
MathRef contract	log2Dichotomy log2Naive	-3 ✅ +51,703 ❌	-0.06% +150.87%

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Full diff report 👇

| Contract | Deployment Cost (+/-) | Method | Min (+/-) | % | Avg (+/-) | % | Median (+/-) | % | Max (+/-) | % | # Calls (+/-) | |:-|-:|:-|-:|-:|-:|-:|-:|-:|-:|-:|-:| | **MathRef contract** | 200,245 (0) | _log2Dichotomy_
_log2Naive_ | 4,790 (-3)
85,974 (+51,703) | **-0.06%**
**+150.87%** | 4,790 (-3)
85,974 (+51,703) | **-0.06%**
**+150.87%** | 4,790 (-3)
85,974 (+51,703) | **-0.06%**
**+150.87%** | 4,790 (-3)
85,974 (+51,703) | **-0.06%**
**+150.87%** | 1 (0)
1 (0) |

[MerlinEgalite]

go meeeerge