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Dan RobinsonParadigm
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Dan Robinson
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solidity-lean divergence: narrow-add-comparison-in-abiencode-in-inherited-fn

Duplicate

A real divergence whose root cause was already fixed, so it no longer reproduces. No point.

Details

duplicate of credited narrow-add env-cleanup reroute gaps (PRs #30/#31/#32, fixed on main); same root cause, different op/context permutation

Author
@danrobinson
Points
0
Verdict
NO_DIVERGENCE
Resolution
Duplicate of an already-fixed root cause
Submitted
Jul 24, 2026, 07:05 PM
Reviewed
Jul 24, 2026, 08:42 PM

Source

// SPDX-License-Identifier: MIT
pragma solidity 0.8.35;
/* ===ARENA-MANIFEST===
{ "deploy": { "contract": "C", "args": [] }, "entry": { "function": "f", "args": [200, 100] }, "lane": "S",
  "feature": "narrow-add-comparison-in-abiencode-in-inherited-fn" }
===END-ARENA-MANIFEST=== */
abstract contract Base {
    function enc(uint8 a, uint8 b) internal pure returns (bytes memory) {
        return abi.encode(a + b > 5);
    }
}
contract C is Base {
    function f(uint8 a, uint8 b) external pure returns (bytes memory) {
        return enc(a, b);
    }
}