r1cs

gnark is a fast zk-SNARK library that offers a high-level API to design circuits. The library is open source and developed under the Apache 2.0 license

Interfaces for Relations and SNARKs for these relations

A Rust library for the Marlin preprocessing zkSNARK

Tutorial for writing constraints in the `arkworks` framework

Interfaces and implementations of cryptographic primitives, along with R1CS constraints for them

R1CS constraints for bits, fields, and elliptic curves

A Rust library for building R1CS gadgets

An advanced fork of Nova (contact:@huitseeker)

Arithmatic circuits convertible to R1CS based on Bulletproofs

Circuit components definition library for zkLLVM circuit compiler

Zero-Knowledge Proof Systems for =nil; Crypto3 C++ Cryptography Suite.

Notes for the R1CS programming workshop at ZK0x04

A compiler to turn GO code into a zkSNARK

A Rust library for the preprocessing zkSNARK of Groth and Maller

Library built from scratch to implement zk-protocols

Quadratic Arithmetic Program (QAP) reduction transforming R1CS constraints into polynomial divisibility statements

Rank-1 Constraint System (R1CS) to Quadratic Arithmetic Program (QAP) transformation using polynomial roots and witness verification.

Rank-1 Constraint System (R1CS) to Quadratic Arithmetic Program (QAP) transformation using polynomial roots and witness verification.

Quadratic Arithmetic Program (QAP) reduction transforming R1CS constraints into polynomial divisibility statements

Groth16 ZK-Snark Construction