⚠️ This code currently works only on x86-64 (amd64) Linux, aarch64 (arm64) Linux, and arm64 macOS (Apple Sillicon).

Build the Rust library

$ curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
$ cd rust
$ rustup override set nightly
$ cargo build --release

Test Go code

$ cd go
$ cp ../rust/target/release/librustposeidongold.a .
$ go test

Benchmark Go code

$ cd go
$ go test -bench .

Example output on a system with AMD Ryzen 9 7950X CPU (amd64):

goos: linux
goarch: amd64
pkg: github.com/okx/poseidongold/go
cpu: AMD Ryzen 9 7950X 16-Core Processor
BenchmarkRustWrapper-32                  1359136               865.9 ns/op
BenchmarkVectorizedPoseidonGold-32        775248              1517 ns/op
PASS

Example output on a macOS with Apple M2 Max CPU (arm64):

goos: darwin
goarch: arm64
pkg: github.com/okx/poseidongold/go
cpu: Apple M2 Max
BenchmarkRustWrapper-12                  1309304               935.4 ns/op
BenchmarkVectorizedPoseidonGold-12        365305              3165 ns/op
PASS

Build for Alpine Linux using Docker

This is needed to build xlayer-erigon.

$ docker build -t poseidongold-builder .
$ docker run -it --volume `pwd`:/pg poseidongold-builder bash
# in Docker:
# cp target/release/librustposeidongold.a /pg/go/librustposeidongold-linux-amd64.a

License

Apache License, Version 2.0 LICENSE