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Add stylus programSize and programMemoryFootprint precompiles #13

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merged 5 commits into from
Sep 6, 2023
Merged

Add stylus programSize and programMemoryFootprint precompiles #13

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4a15b42
Add stylus programSize and programMemoryFootprint precompiles
joshuacolvin0 Aug 21, 2023
4e257d7
Merge remote-tracking branch 'origin/stylus' into footprint-precompile
joshuacolvin0 Aug 22, 2023
7cc7a9a
Merge branch 'stylus' into footprint-precompile
joshuacolvin0 Sep 6, 2023
f8f0406
Merge remote-tracking branch 'origin/stylus' into footprint-precompile
joshuacolvin0 Sep 6, 2023
d5ce093
Fix docstrings
joshuacolvin0 Sep 6, 2023
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8 changes: 8 additions & 0 deletions src/precompiles/ArbWasm.sol
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Expand Up @@ -26,6 +26,14 @@ interface ArbWasm {
// @return version the program version (0 for EVM contracts)
function programVersion(address program) external view returns (uint16 version);

// @notice gets the uncompressed size of the program at the given address in bytes
// @return size the size of the program in bytes rounded up to a multiple of 512
function programSize(address program) external view returns (uint32 size);

// @notice gets the memory footprint of the program at the given address in pages
// @return footprint the memory footprint of program in pages
function programMemoryFootprint(address program) external view returns (uint16 footprint);

// @notice gets the conversion rate between gas and ink
// @return price the amount of ink 1 gas buys
function inkPrice() external view returns (uint32 price);
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