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EIP-5656: MCOPY opcode support#4991

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Frozen merged 2 commits intodevfrom
eip/5656
Apr 5, 2026
Merged

EIP-5656: MCOPY opcode support#4991
Frozen merged 2 commits intodevfrom
eip/5656

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@GheisMohammadi
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Implements EIP-5656 MCOPY opcode (0x5e) for efficient memory copying. Includes opcode implementation, gas/memory calculations, epoch configuration (TBD for all networks), and automatic enabling when epoch is reached.

@GheisMohammadi GheisMohammadi self-assigned this Jan 5, 2026
@GheisMohammadi GheisMohammadi changed the title Add EIP-5656 MCOPY opcode support EIP-5656: MCOPY opcode support Jan 29, 2026
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Frozen commented Apr 3, 2026

rebase please @GheisMohammadi

@GheisMohammadi
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rebase please @GheisMohammadi

rebased

@Frozen Frozen merged commit 6e170cc into dev Apr 5, 2026
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@Frozen Frozen deleted the eip/5656 branch April 5, 2026 22:38
GheisMohammadi added a commit that referenced this pull request Apr 9, 2026
* Move TLOAD/TSTORE to Ethereum addresses (0x5c/0x5d)

* initial version of eip-5656
GheisMohammadi added a commit that referenced this pull request Apr 9, 2026
* Move TLOAD/TSTORE to Ethereum addresses (0x5c/0x5d)

* initial version of eip-5656
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2 participants