![63e_01.jpg](https://cdn.steemitimages.com/DQmSVS7xD2UzHqjRefjEW2w4JDa96Qef6zNZK3qz9psM8FY/63e_01.jpg)
# DEVELOPMENT
## MainNet

**[Done] Blockchain**

* The encode errors related to solidity type (string and bytes) are fixed.
* The EVM contract storage logic is resolved.
*The TCP message stream codec was too large, this is also fixed.

**[Done] ITC wallet APP**
* In the 6.06.06 version of the ITC wallet APP, the reactive-native configuration jest version incompatibility issue is resolved.

**[Work in Progress]IoT Chain Explorer**

* We are working on the Block browser service integration.

**[Done] DevOps: Kubernetes**

* We were able to add the e-mail alert, this feature is completely build in perfectly.

**[Work in Progress] Business Development Support**

*We are now working on the vaccine cold chain project system interface development.

## Light Node
**Data transmission equipment**

* [Done] Regarding the data transmission equipment (as mentioned in our previous weekly report), we have finished the Secondary development of the Script mode firmware (4G data transfer).

* [Work in Progress] We are working on the secondary development of our scripted firmware (serial transmitter sampling).

* [Done] Development of the environmental monitoring scene demo is ready for multiple aspects, the temperature and humidity, gas, light, ultraviolet and air pressure transmitter development is completed.

* [Work in Progress] For the environmental monitoring, we are still working on the wind speed and wind direction transmitter driver development.

* [Work in Progress] There is also work ongoing for the environmental monitoring scene demo, regarding the photovoltaic equipment construction.

# MARKETING
![63.2.jpg](https://cdn.steemitimages.com/DQmdAukDKhwjBon2BwD369HJgf6ZPgsFRiBco1NAPvwTwUR/63.2.jpg)
Number of token holders | 19,432 | -0.12%
------------ | ------------- | ----------------
Number of transactions | 68,534 | +0.88%
(Data source: Etherscan.io)

# COMMUNITY
![63e_03.jpg](https://cdn.steemitimages.com/DQmcsa4XxkDXnetLrwHRAm6tq7AMTMRnmAdH9rKx92qsHwc/63e_03.jpg)
Chinese community | Number | %
------------ | ---------- | ----------
WeChat & QQ | 6,285| -0.14%

Overseas community | Number | % 
------------ | ---------- | ----------
Telegram | 37,544| -3.58%
Reddit | 9,378 | +0.09%
Twitter | 16,691 | +0.12%