Synthetic Assets Agreement Synthetix will deploy the “Spica” upgrade at 8:00 on July 30th, Beijing time to improve some of the protocol. This version will include the following: 1. SIP-35 and SCCP-27, the second test of using Ethereum as a mortgage asset, in which the mortgage rate will be adjusted from 150% to 125%. 2. SIP-44, partially modified the settlement process; 3. SIP-54, added limit order function to Synth exchange. After the upgrade is deployed, the system will shut down for several hours. During this period, users may not be able to interact with the system, including using Mintr or Synthetix.Exchange and transferring SNX or Synths.