chore: add ETH/USDT Expiry

Author: achilleas-kal

pyinjective/denoms_mainnet.ini

@@ -376,6 +376,15 @@ min_display_price_tick_size = 0.01
 min_quantity_tick_size = 0.1
 min_display_quantity_tick_size = 0.1
 
+[0x5e7be7948c78f0c7fb1170655b5faa0a519ee0801250dde0b50308791474e61c]
+description = 'Mainnet Derivative ETH/USDT 19SEP22'
+base = 0
+quote = 6
+min_price_tick_size = 100000
+min_display_price_tick_size = 0.1
+min_quantity_tick_size = 0.01
+min_display_quantity_tick_size = 0.01
+
 [WETH]
 peggy_denom = peggy0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2
 decimals = 18