VerifiableStatementCompiler

Info: libsnark integration is not working in the current commit!

Using VerifiableStatementCompiler

Set the libsnark library path in LD_LIBRARY_PATH

export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib

Command

./code_to_r1cs program [inputs]

• program: Path to the program that you want to be compiled.
• inputs (optional): String of variable assignments of the inputs of a program split with whitespaces.
  

Example

To execute the program

def add(a, b, c):
  return a + b + c

with add(1, 2, 3), call

./code_to_r1cs program "1 2 3"

Building

Currently needs to be build with nightly Rust.

With libsnark

Install libsnark to /usr/local with

make install lib PREFIX=/usr/local NO_PROCPS=1 NO_GTEST=1 NO_DOCS=1 CURVE=ALT_BN128 FEATUREFLAGS="-DBINARY_OUTPUT=1 -DMONTGOMERY_OUTPUT=1 -DNO_PT_COMPRESSION=1"

and build with

cargo build

Without libsnark

Build with the feature nolibsnark

cargo build --features nolibsnark

Testing

Run normal tests with

cargo test

and run long and expensive tests with

cargo test -- --ignored