feat: roll v1.0.5

CHANGELOG.md

@@ -4,6 +4,17 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.5] - 2021-04-24
+
+### Added
+
+- Link to StackExchange answer in `exp2` NatSpec comments.
+
+### Changed
+
+- Speed up the `exp2` function in PRBMathCommon.sol by simplifying the integer part calculation.
+- Use the SCALE constant instead of the 1e18 literal in PRBMathCommon.sol.
+
 ## [1.0.4] - 2021-04-20
 
 ### Changed
@@ -39,6 +50,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 - First release of the library.
 
+[1.0.5]: https://github.com/hifi-finance/prb-math/compare/v1.0.4...v1.0.5
 [1.0.4]: https://github.com/hifi-finance/prb-math/compare/v1.0.3...v1.0.4
 [1.0.3]: https://github.com/hifi-finance/prb-math/compare/v1.0.2...v1.0.3
 [1.0.2]: https://github.com/hifi-finance/prb-math/compare/v1.0.1...v1.0.2

package.json

@@ -1,7 +1,7 @@
 {
   "name": "prb-math",
   "description": "Smart contract library for advanced fixed-point math",
-  "version": "1.0.4",
+  "version": "1.0.5",
   "author": {
     "name": "Paul Razvan Berg",
     "url": "https://paulrberg.com"