prepare release 1.0.3

CHANGELOG.md

@@ -1,5 +1,15 @@
 # Changelog
 
+## v1.0.3
+
+IMPROVEMENT
+* [\#36](https://github.com/binance-chain/bsc/pull/36) add max gas allwance calculation
+
+## v1.0.2
+
+IMPROVEMENT
+* [\#29](https://github.com/binance-chain/bsc/pull/29) eth/tracers: revert reason in call_tracer + error for failed internal…
+
 ## v1.0.1-beta
 
 IMPROVEMENT

params/version.go

@@ -23,7 +23,7 @@ import (
 const (
 	VersionMajor = 1  // Major version component of the current release
 	VersionMinor = 0  // Minor version component of the current release
-	VersionPatch = 2  // Patch version component of the current release
+	VersionPatch = 3  // Patch version component of the current release
 	VersionMeta  = "" // Version metadata to append to the version string
 )