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.
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Vault queries - change SQL generation for aggregate function in 'group by' clause. (#3016)
Vault queries: 'order by' function aggregation e.g. 'order by sum(col)' is replaced by the position of the selected column (e.g. 'order by 1'). 
Rationale: A database may be unable to support aggregation function in order by clause e.g. 'order by (sum col_x)' and Hibernate can't produce alias in this case e.g. ' select sum(col_x) as alias_x... order by also_x ...', the best universal solution is to use positional parameter e.g. 'select sum(col_x) as alias_x... order by 1 ...'

(cherry picked from commit 416d4ec)
2018-05-02 16:59:13 +01:00
.ci Move notary service related classes and interfaces in core to interna… (#2827) 2018-05-02 12:21:38 +01:00
.github Adjustments to the PR checklist 2017-09-20 16:58:31 +02:00
.idea Corda Behave: compendium of minor changes and improvements (#3008) 2018-04-26 16:13:34 +01:00
buildSrc Disable empty jar in top-level buildSrc project. (#2745) 2018-03-06 15:03:10 +00:00
client CORDA-847 - RPC Clent lib refactoring (#3052) 2018-05-01 20:52:19 +01:00
confidential-identities Kdoc/comment updates (#2626) 2018-03-08 10:52:07 +00:00
config Corda-1155 - Jolokia logging via slf4j (#2753) 2018-03-07 13:23:00 +00:00
core Move notary service related classes and interfaces in core to interna… (#2827) 2018-05-02 12:21:38 +01:00
docs CORDA-847 - RPC Server lib refactoring (#3056) 2018-05-02 15:48:41 +01:00
experimental Fix incorrect imports. (#3022) 2018-04-27 11:52:51 +01:00
finance CORDA-1416: Upgrade version of Proton-J library (#3050) 2018-05-02 15:14:45 +01:00
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node Vault queries - change SQL generation for aggregate function in 'group by' clause. (#3016) 2018-05-02 16:59:13 +01:00
node-api CORDA-847 - RPC Server lib refactoring (#3056) 2018-05-02 15:48:41 +01:00
samples Move notary service related classes and interfaces in core to interna… (#2827) 2018-05-02 12:21:38 +01:00
testing CORDA-847 - RPC Server lib refactoring (#3056) 2018-05-02 15:48:41 +01:00
tools CORDA-847 - RPC Clent lib refactoring (#3052) 2018-05-01 20:52:19 +01:00
webserver CORDA-1319 Adding CRL checking for nodes (#2987) 2018-04-30 09:26:26 +01:00
.gitignore Added option to enable docs only builds if a specific file is present (#2441) 2018-01-31 20:46:31 +00:00
build.gradle Configure Gradle's wrapper task. (#3033) 2018-04-30 12:47:04 +01:00
constants.properties CORDA-1389: gradle plugins version bump (#3048) 2018-05-01 16:00:19 +01:00
CONTRIBUTING.md Addressed some review comments about the license and readmes. 2016-11-22 11:56:46 +00:00
CONTRIBUTORS.md Adds contributors who contributed to example and template CorDapps. (#3045) 2018-05-01 13:27:58 +01:00
gradle.properties CORDA-692 Don't include internal packages in API documentation (#2415) 2018-01-25 15:26:13 +00:00
gradlew Upgraded to gradle 4.1. 2017-08-23 15:36:08 +01:00
gradlew.bat Upgrade gradle to 4.4.1 2018-01-24 16:15:43 +00:00
LICENSE Update license year to 2018 (#3000) 2018-04-25 14:47:32 +01:00
README.md Reflects tutorial changes and CorDapp build docs changes from release-V1. 2017-11-16 15:31:52 +00:00
settings.gradle Feature/corda 1219/remove out of process verifier (#2820) 2018-03-15 09:57:59 +00:00
TRADEMARK Updated URL link to R3 trademark policy 2017-07-13 11:43:41 +01:00

Corda

Corda

Corda is a decentralised database system in which nodes trust each other as little as possible.

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

  1. Read the Getting Started documentation
  2. Run the Example CorDapp
  3. Read about Corda's Key Concepts
  4. Follow the Hello, World! tutorial

Contributing

Please read here.

License

Apache 2.0

Acknowledgements

YourKit

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