Apache Tuweni is a set of libraries and other tools to aid development of blockchain and other decentralized software in Java and other JVM languages. It includes a low-level bytes library, serialization and deserialization codecs (e.g. RLP), various cryptography functions and primatives, and lots of other helpful utilities.

Clone this repo:
  1. 77002de Merge pull request #140 from atoulme/evm by Antoine Toulme · 32 hours ago 1.2 master
  2. b1db9e8 EVM reference tests by Antoine Toulme · 9 days ago
  3. ab47438 Merge pull request #139 from atoulme/evm by Antoine Toulme · 11 days ago
  4. 6b4fb7c Support linux and mac by Antoine Toulme · 11 days ago
  5. 17dd326 Mark a flaky test disabled by Antoine Toulme · 12 days ago

Tuweni: Apache Core Libraries for Java (& Kotlin)

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See our web site for details on the project.

Tuweni is a set of libraries and other tools to aid development of blockchain and other decentralized software in Java and other JVM languages.

It includes a low-level bytes library, serialization and deserialization codecs (e.g. RLP), various cryptography functions and primatives, and lots of other helpful utilities.

Tuweni is developed for JDK 11 or higher.

Build Instructions

Install Docker.

Clone along with submodules

git clone https://github.com/apache/incubator-tuweni.git tuweni
cd tuweni
git submodule update --init --recursive

Build the project

One step build

Requires Docker: ./build.sh

With Gradle and Java

Install Gradle >6 and JDK 11.

Run:

$>gradle setup

It will install the Gradle wrapper with the correct version.

Then build:

$>./gradlew build

After a successful build, libraries will be available in build/libs.

Contributing

Your contributions are very welcome! Here are a few links to help you:

Mailing lists

More information

License

Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.