Tutorial for writing first zero knowledge circuit using risc 0
: Introduction Zero-knowledge proofs enable private, secure transactions. With zkSNARKs and zkSTARKs, a prover can prove possession of some information to a verifier without revealing the actual data. This has huge potential for anonymity and confidentiality. But zkSTARKs and zkSNARKs are complex. Risc0 makes them more accessible.
// We will get the values for these variables from host program let a:u64=env::read; let b:u64=env::read; // To avoid trivial factors like multiplication by 1 if a==1 || b==1 { panic! // The panic! macro in Rust is used to intentionally crash a program when an unrecoverable error occurs } // Caculate the product of the two numbers let product=a.checked_mul.expect; // Commit back the output to the host to save it as receipt env::commit; After the above changes, your should look like this.
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