co-circom: v0.8.0

0.8.0 (2025-02-19)

⚠ BREAKING CHANGES

• a lot of APIs and types changed
• a lot of APIs and types changed
• compressed inputs shares are no longer supported, only compressed witness shares are allowed

Features

• Add bencher for rep3/shamir implementations of poseidon2 to co-circom (e1800dc)
• Add Merkle trees to poseidon2 bench file (106c5b1)
• Add packed rep3 version of poseidon2 (027782f)
• Add packed shamir version of poseidon2 (3ca7426)
• better network handling in poseidon bench binary (5334f6f)
• make check on zkey opt in with config value (#297) (adf29eb)

Bug Fixes

• dont iter over split_witness Result instead of shares, removed Result from ret type (e19276b)
• no longer measure quinn network shutdown (3fc63dd)
• poseidon_bench only runs rep3 if num_parties == 3 (fb55791)

Code Refactoring

• co-circom lib usability improvents, added lib usage examples (5768011)
• co-noir lib usability improvents, added lib usage examples (18e644e)
• input shares are always rep3 and not compressed (e760ec0)

Dependencies

• The following workspace dependencies were updated
  • dependencies
    • circom-mpc-compiler bumped from 0.8.0 to 0.9.0
    • circom-mpc-vm bumped from 0.6.0 to 0.7.0
    • circom-types bumped from 0.7.0 to 0.8.0
    • co-circom-snarks bumped from 0.3.0 to 0.4.0
    • co-groth16 bumped from 0.7.0 to 0.8.0
    • co-plonk bumped from 0.5.0 to 0.6.0
    • mpc-core bumped from 0.7.0 to 0.8.0
    • mpc-net bumped from 0.2.1 to 0.3.0