title: Orion Private Transaction Manager description: Orion is an open-source private transaction manager developed under the Apache 2.0 license and written in Java.
Orion is an open-source private transaction manager developed under the Apache 2.0 license and written in Java. The primary application of Orion is as the private transaction manager for Pantheon.
Orion:
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Generates and maintains private/public keypairs.
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Stores privacy group details.
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Self manages and discovers all nodes in the Orion network.
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Provides an API for communicating between Orion nodes and an API for communicating with Ethereum clients (for example, Pantheon).