The DeFi Pulse Index is a capitalization-weighted index that tracks the performance of decentralized financial assets across the market. Index includes 10 tokens: YFI, LEND, COMP, SNX, MKR, REN, KNC, LRC, BAL, REPv2. The DeFiPulseIndex uses the circulating supply of each token to determine how many collections each token should have. Currently, the accurate supply data is obtained through CoinGecko.