v2.1.9

April 23, 2024 circom 2.1.9

Extensions

• Improvement of error messages: providing more descriptive messages.
• Improvement of documentation and new sections: detailed explanation of the applied simplification techniques and precise description of constraint-related output formats.
• Allowing arbitrary number of different input names in the main component.

Fixed bugs

• Removing non-determinism in R1CS generation: fixing assignment order of anonymous components inputs.
• Fixing an error when computing array accesses involving complex expressions in multidimensional arrays.
• Improving known/unknown analysis: arrays of vars combining known/unknown positions.
• Fixing minor panics: main component not calling to a template, anonymous component with wrong number of arguments, log messages containing line breaks.