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* Create constraint, extract Jar signature collection * Extract JarSignatureCollector into its own file * Jar signature collection throws exception if signatures are inconsistent * Focus testing in Jar signature collection * Extract some helper functions in test * Patch tests with mock attachment storage * Assert that generated constraint is satisfied by signed attachment * Clarify constraint selection logic * Explicit return types on extension methods * Link to docsite Signature Contrainsts documentation * Fix issue with shared JAR reading buffer
Corda
Corda is an open source blockchain project, designed for business from the start. Only Corda allows you to build interoperable blockchain networks that transact in strict privacy. Corda's smart contract technology allows businesses to transact directly, with value.
Features
- Smart contracts that can be written in Java and other JVM languages
- Flow framework to manage communication and negotiation between participants
- Peer-to-peer network of nodes
- "Notary" infrastructure to validate uniqueness and sequencing of transactions without global broadcast
- Enables the development and deployment of distributed apps called CorDapps
- Written in Kotlin, targeting the JVM
Getting started
- Read the Getting Started documentation
- Run the Example CorDapp
- Read about Corda's Key Concepts
- Follow the Hello, World! tutorial
Useful links
- Project Website
- Mailing Lists
- Documentation
- Stack Overflow Tag
- Slack Channel
- Meetups
- Training Courses
Contributing
We welcome contributions to Corda! Please see our CONTRIBUTING.md.
License
Acknowledgements
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