♻️ remove the upgradeability of the AccountFactory

[qd-qd]

To avoid stacking as stated in the 4337 EIP, we remove the upgradeability of the AccountFactory contract.

[github-actions]

Changes to gas cost

Generated at commit: 3bd2be43d32d1ecb0945b0aff7ffe30b0443fbed, compared to commit: 4c84455bb95bac8a7a1725b2dcab425700c8eb83

🧾 Summary (20% most significant diffs)

Contract	Method	Avg (+/-)	%
AccountFactory	createAndInitAccount	+22,876 ❌	+51.81%
AccountFactoryHarness	exposed_isSignatureLegit	-1,771 ✅	-25.61%
ERC1967Proxy	exposed_validateCreationSignature	-4,030 ✅	-14.72%

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Full diff report 👇

Contract	Deployment Cost (+/-)	Method	Min (+/-)	%	Avg (+/-)	%	Median (+/-)	%	Max (+/-)	%	# Calls (+/-)
AccountFactory	1,153,485 (-256,319)	createAndInitAccount getAddress owner	36,307 (+25,498) 7,965 (+22) 190 (-173)	+235.90% +0.28% -47.66%	67,033 (+22,876) 7,965 (+22) 190 (-1,030)	+51.81% +0.28% -84.43%	39,240 (+22,931) 7,965 (+22) 190 (-173)	+140.60% +0.28% -47.66%	251,304 (+23,383) 7,965 (+22) 190 (-2,173)	+10.26% +0.28% -91.96%	296 (0) 295 (-2) 1 (-6)
AccountFactoryHarness	1,203,680 (-257,712)	exposed_isSignatureLegit getAddress	3,804 (-178) 7,965 (+22)	-4.47% +0.28%	5,144 (-1,771) 7,965 (+22)	-25.61% +0.28%	3,810 (-2,166) 7,965 (+22)	-36.24% +0.28%	7,361 (-2,172) 7,965 (+22)	-22.78% +0.28%	1,282 (0) 1,026 (0)
ERC1967Proxy	0 (0)	exposed_validateCreationSignature isValidSignature	6,311 (0) 32,678 (0)	0.00% 0.00%	23,349 (-4,030) 169,091 (-15,246)	-14.72% -8.27%	24,576 (-6,220) 45,852 (0)	-20.20% 0.00%	34,427 (-7,050) 540,343 (-91,495)	-17.00% -14.48%	1,795 (0) 12 (0)
SignerVaultVanillaP256K1TestWrapper	239,984 (0)	remove set	22,344 (0) 44,268 (0)	0.00% 0.00%	22,501 (-13) 44,433 (-13)	-0.06% -0.03%	22,572 (0) 44,496 (0)	0.00% 0.00%	22,572 (0) 44,496 (0)	0.00% 0.00%	256 (0) 1,024 (0)
SignerVaultWebAuthnP256R1Harness	799,090 (0)	exposed_get exposed_has(bytes) exposed_remove exposed_set exposed_tryGet	1,877 (-12) 1,637 (-12) 29,743 (0) 24,633 (0) 8,199 (+91)	-0.64% -0.73% 0.00% 0.00% +1.12%	4,896 (0) 3,655 (0) 29,946 (-14) 82,259 (-6) 8,257 (-2)	0.00% 0.00% -0.05% -0.01% -0.02%	4,907 (+6) 3,666 (+6) 30,040 (0) 89,409 (0) 8,202 (0)	+0.12% +0.16% 0.00% 0.00% 0.00%	7,925 (0) 5,683 (0) 30,040 (0) 89,937 (0) 8,482 (0)	0.00% 0.00% 0.00% 0.00% 0.00%	512 (0) 512 (0) 256 (0) 2,304 (0) 256 (0)
Paymaster	1,187,223 (0)	postOp withdrawTo(address,uint256)	22,227 (0) 23,950 (0)	0.00% 0.00%	22,834 (-10) 36,871 (-7)	-0.04% -0.02%	22,425 (+6) 24,190 (0)	+0.03% 0.00%	24,075 (0) 62,571 (0)	0.00% 0.00%	512 (0) 770 (0)
SmartAccountERC1271__EIP191	7,218,947 (-1,263,109)
SmartAccountERC1271__EIP712	7,245,988 (-1,263,112)
SmartAccount__ValidateCreationSignature	7,202,316 (-1,179,363)
AccountFactory__GetAddress	4,003,258 (-1,169,195)