# Changelog for bulletproofs
## 0.1
* Initial release.
* Implementation of the Bulletproofs protocol for range proofs
* Use of the improved inner-product argument to reduce the communication complexity
* Support for SECp256k1 curve
## 0.2
* Prove and verify computations of arithmetic circuits using Bulletproofs
protocol.
* Extend range proofs with support for multi-range proofs.
* Add documentation and provide examples to explain and use arithmetic circuits.
* Provide examples for using aggregated range proofs.
* Add multi-range proofs documentation.
## 0.3
* Update dependencies
## 0.4
* Use double exponentiation to improve performance.
* Use Control.Exception.assert to make sure debugging assertions are not checked
when compiled with optimisations.
* Add benchmarks for rangeproofs.