According to data from DAppTotal on September 16th, in the past week, the DApp ecological situation of the four major public chains of ETH, EOS, TRON and IOST was compared: total users (number): ETH(282,073) > EOS(165,719) > TRON(55,667 > IOST(20,181); Total transactions (pen): EOS(31,964,879) > TRON(5,199,402) > IOST(2,863,582) > ETH(1,417,717);Total transaction amount (US$): EOS(63,185,114) > ETH(53,761,560) > TRON(40,888,466) > IOST(8,173,900); TOP3 DApps across four public chains: Hash Baby (EOS), Endless Game (EOS), DDEX (TRON); TOP3 DApps by transaction number: Hash Baby ( EOS), Dice (EOS), WINk (TRON); according to the transaction amount TOP3 DApps are: NEST (ETH), WINk (TRON), Newdex (EOS).