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EIP-7954: raise max code size to 64 KiB and max init code size to 128 KiB#2871

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anvacaru wants to merge 2 commits into
amsterdam-foundationfrom
eip-7954
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EIP-7954: raise max code size to 64 KiB and max init code size to 128 KiB#2871
anvacaru wants to merge 2 commits into
amsterdam-foundationfrom
eip-7954

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Implementing EIP-7954.

Amsterdam raises the EIP-170/EIP-3860 limits.

Changes:

  • schedule.md: maxCodeSize 64 KiB, maxInitCodeSize 128 KiB at Amsterdam.

anvacaru added 2 commits July 24, 2026 18:56
…28KiB)

AMSTERDAM overrides maxCodeSize (24576 -> 65536) and re-derives
maxInitCodeSize (2x maxCodeSize, per EIP-3860). Enforcement is already
generic (#mkCodeDeposit, #hasValidInitCode, Cinitcode).
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