# v1.7.3

## Package Downloads <a href="#package-downloads" id="package-downloads"></a>

### RPM <a href="#rpm" id="rpm"></a>

Cypress Packages

* [kcnd-v1.7.3-0.el7.x86\_64.rpm](https://packages.klaytn.net/klaytn/v1.7.3/kcnd-v1.7.3-0.el7.x86_64.rpm)
* [kpnd-v1.7.3-0.el7.x86\_64.rpm](https://packages.klaytn.net/klaytn/v1.7.3/kpnd-v1.7.3-0.el7.x86_64.rpm)
* [kend-v1.7.3-0.el7.x86\_64.rpm](https://packages.klaytn.net/klaytn/v1.7.3/kend-v1.7.3-0.el7.x86_64.rpm)

Baobab Packages

* [kcnd-baobab-v1.7.3-0.el7.x86\_64.rpm](https://packages.klaytn.net/klaytn/v1.7.3/kcnd-baobab-v1.7.3-0.el7.x86_64.rpm)
* [kpnd-baobab-v1.7.3-0.el7.x86\_64.rpm](https://packages.klaytn.net/klaytn/v1.7.3/kpnd-baobab-v1.7.3-0.el7.x86_64.rpm)
* [kend-baobab-v1.7.3-0.el7.x86\_64.rpm](https://packages.klaytn.net/klaytn/v1.7.3/kend-baobab-v1.7.3-0.el7.x86_64.rpm)

Common Packages

* [kscnd-v1.7.3-0.el7.x86\_64.rpm](https://packages.klaytn.net/klaytn/v1.7.3/kscnd-v1.7.3-0.el7.x86_64.rpm)
* [kspnd-v1.7.3-0.el7.x86\_64.rpm](https://packages.klaytn.net/klaytn/v1.7.3/kspnd-v1.7.3-0.el7.x86_64.rpm)
* [ksend-v1.7.3-0.el7.x86\_64.rpm](https://packages.klaytn.net/klaytn/v1.7.3/ksend-v1.7.3-0.el7.x86_64.rpm)
* [kbnd-v1.7.3-0.el7.x86\_64.rpm](https://packages.klaytn.net/klaytn/v1.7.3/kbnd-v1.7.3-0.el7.x86_64.rpm)
* [kgen-v1.7.3-0.el7.x86\_64.rpm](https://packages.klaytn.net/klaytn/v1.7.3/kgen-v1.7.3-0.el7.x86_64.rpm)
* [homi-v1.7.3-0.el7.x86\_64.rpm](https://packages.klaytn.net/klaytn/v1.7.3/homi-v1.7.3-0.el7.x86_64.rpm)

### Linux <a href="#linux" id="linux"></a>

Cypress Packages

* [kcn-v1.7.3-0-linux-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/kcn-v1.7.3-0-linux-amd64.tar.gz)
* [kpn-v1.7.3-0-linux-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/kpn-v1.7.3-0-linux-amd64.tar.gz)
* [ken-v1.7.3-0-linux-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/ken-v1.7.3-0-linux-amd64.tar.gz)

Baobab Packages

* [kcn-baobab-v1.7.3-0-linux-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/kcn-baobab-v1.7.3-0-linux-amd64.tar.gz)
* [kpn-baobab-v1.7.3-0-linux-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/kpn-baobab-v1.7.3-0-linux-amd64.tar.gz)
* [ken-baobab-v1.7.3-0-linux-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/ken-baobab-v1.7.3-0-linux-amd64.tar.gz)

Common Packages

* [kscn-v1.7.3-0-linux-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/kscn-v1.7.3-0-linux-amd64.tar.gz)
* [kspn-v1.7.3-0-linux-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/kspn-v1.7.3-0-linux-amd64.tar.gz)
* [ksen-v1.7.3-0-linux-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/ksen-v1.7.3-0-linux-amd64.tar.gz)
* [kbn-v1.7.3-0-linux-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/kbn-v1.7.3-0-linux-amd64.tar.gz)
* [kgen-v1.7.3-0-linux-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/kgen-v1.7.3-0-linux-amd64.tar.gz)
* [homi-v1.7.3-0-linux-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/homi-v1.7.3-0-linux-amd64.tar.gz)

### MacOS <a href="#macos" id="macos"></a>

Cypress Packages

* [kcn-v1.7.3-0-darwin-10.10-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/kcn-v1.7.3-0-darwin-10.10-amd64.tar.gz)
* [kpn-v1.7.3-0-darwin-10.10-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/kpn-v1.7.3-0-darwin-10.10-amd64.tar.gz)
* [ken-v1.7.3-0-darwin-10.10-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/ken-v1.7.3-0-darwin-10.10-amd64.tar.gz)

Baobab Packages

* [kcn-baobab-v1.7.3-0-darwin-10.10-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/kcn-baobab-v1.7.3-0-darwin-10.10-amd64.tar.gz)
* [kpn-baobab-v1.7.3-0-darwin-10.10-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/kpn-baobab-v1.7.3-0-darwin-10.10-amd64.tar.gz)
* [ken-baobab-v1.7.3-0-darwin-10.10-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/ken-baobab-v1.7.3-0-darwin-10.10-amd64.tar.gz)

Common Packages

* [kscn-v1.7.3-0-darwin-10.10-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/kscn-v1.7.3-0-darwin-10.10-amd64.tar.gz)
* [kspn-v1.7.3-0-darwin-10.10-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/kspn-v1.7.3-0-darwin-10.10-amd64.tar.gz)
* [ksen-v1.7.3-0-darwin-10.10-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/ksen-v1.7.3-0-darwin-10.10-amd64.tar.gz)
* [kbn-v1.7.3-0-darwin-10.10-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/kbn-v1.7.3-0-darwin-10.10-amd64.tar.gz)
* [kgen-v1.7.3-0-darwin-10.10-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/kgen-v1.7.3-0-darwin-10.10-amd64.tar.gz)
* [homi-v1.7.3-0-darwin-10.10-amd64.tar.gz](https://packages.klaytn.net/klaytn/v1.7.3/homi-v1.7.3-0-darwin-10.10-amd64.tar.gz)

### Windows <a href="#windows" id="windows"></a>

* Not supported yet

## Release Notes <a href="#release-notes" id="release-notes"></a>

이 버전은 프로토콜 업그레이드 수정사항을 포함하고 있습니다. Baobab 테스트 네트워크에서 블록넘버 #80295291 부터 적용됩니다. 모든 Baobab 테스트 노드는 해당 블록넘버 이전에 반드시 업그레이드해야 합니다.

### Baobab 네트워크 프로토콜 업그레이드

* 이더리움 런던 EVM 호환성을 위한 BaseFee EVM opcode 도입 (#1065, #1066, #1096)
* Baobab 네트워크에 대한 런던 EVM 하드포크 넘버 설정 (#1080)

### New Features

* PN 노드에 스팸 조절기 도입 (#1092)
* 외부 노드로 부터 오는 트랜잭션을 거부할 수 있는 트랜잭션 풀 플래그 추가 (#1075)
* 하드포크 블록 넘버를 셋업하는 툴 업데이트 (#1070, #1082)

### Improvements

* solc v0.8 아웃풋 포맷 지원 (#1030)

### Fixes

* darwin/amd64용 go v1.17 버전을 지원하기 위한 syscall 라이브러리 업데이트 (#1048)
* Fixed to not drop local transactions when node restarts (#1084)
* Fixed the delayed update of governance data on epoch blocks (#1089)

### 기타

* API에서 pending block 지원하도록 변경 (#1064)