RSKJ Native Libraries

In this project you'll find all the native libraries used in rskj.

Native Libraries

• altbn128
• secp256k1

Build

Productive

Requirements

• Docker

First build docker container

docker build -t native-libs .

Then run it

docker run --rm -v $(pwd)/build:/native/build native-libs

Dev

There is a second experimental build process. With this one you'll be able to do a cross platform build for secp256k1.

./gradlew buildDev

NOTE: Linux, Mac & Win binaries at resources/

Build a Specific Library

Altbn128

Requirements

• go

./gradlew buildAltbn128

Secp256k1

Requirements

• Autoconf
• Libtool

./gradlew buildSecp256k1CurrentOs

Build for Linux, Mac & Windows. Notice this is an experimental feature because Mac and Windows binaries aren't reproducibles

Requirements

• Docker

./gradlew buildSecp256k1Cross

Tests

./gradlew test

Checksums

libbn128.so: 669543be939058001ffb5ca3b816d3961f39db82dad60dfd0ffc89540956dc6f
libsecp256k1.so: 0b99909b0c86b3f4bcad90f70eef81d7b5fd77f7d29997195b3291526e5cd7f0
native-1.2.1.jar: f7c3a0846ec03f4ded42f5a86bf6f4845c9c19c0c387b96ad23356791b383310
go1.13.5.linux-amd64.tar.gz: 512103d7ad296467814a6e3f635631bd35574cab3369a97a323c9a585ccaa569

$ java -version
openjdk version "1.8.0_265"
OpenJDK Runtime Environment (build 1.8.0_265-8u265-b01-0ubuntu2~18.04-b01)
OpenJDK 64-Bit Server VM (build 25.265-b01, mixed mode)

Disclaimer

Experimental/dev features should only be used under your own risk.