The prediction market has recently become lively—Ranger's public sale on the MetaDAO platform has attracted widespread attention. Traders are engaged in fierce battles on the prediction market regarding the final fundraising amount for this round of financing, with all parties putting real money on the line to bet on how much the project will raise. These types of financing prediction markets are increasingly becoming a weather vane for the Web3 community to gauge project popularity in advance, not only testing participants' understanding of the project but also reflecting the market's actual attitude towards emerging projects.