circom

Installation
SKILL.md

Skill is based on circom 2.x, generated at 2026-02-24.

circom is a domain-specific language and compiler for defining arithmetic circuits used in zero-knowledge proving systems (e.g. with snarkjs). Circuits are built from parameterized templates and components; the compiler outputs R1CS (and optionally WASM/C++ witness generators). This skill focuses on language semantics, constraint generation, and practical usage for agents.

Core References

Topic Description Reference
Signals Input/output/intermediate, assignment operators, public/private, immutability core-signals
Templates and components Definition, instantiation, dot notation, arrays, parallel and custom templates core-templates-components
Constraint generation Quadratic constraints, ===, <== vs <-- + === core-constraints
Main component Entry point, public input list, single main core-main-component
Pragma and include Version, custom_templates, include, -l core-pragma-include

Features

Topic Description Reference
Operators Field, boolean, relational, bitwise; precedence; conditional ? : features-operators
Related skills
Installs
1
GitHub Stars
3
First Seen
Apr 9, 2026