Exonum Time Oracle

exonum-time is a time oracle service for Exonum blockchain framework. This service allows to determine time, import it from the external world to the blockchain and keep its current value in the blockchain.

Usage

Include exonum-time as a dependency in your Cargo.toml:

[dependencies]
exonum = "1.0.0"
exonum-cli = "1.0.0"
exonum-time = "1.0.0"

Examples

Examples of the node with exonum-time service, and service using exonum-time service to obtain current time can be found in the examples folder:

• node example
• service example

Further Reading

Consult the service description in Exonum docs for a more high-level perspective, in particular, the design rationale and the proof of correctness.

Other languages support

• Java Time Oracle

License

exonum-time is licensed under the Apache License (Version 2.0). See LICENSE for details.