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Rules
This is a market on whether the USD-denominated market capitalization of $ETH (Ethereum) will surpass that of $BTC (Bitcoin) at any time by December 31st, 2022, 11:59 PM ET, according to CoinGecko. The resolution source for this market will be the “Market Cap” statistic and historical data section on each of the respective cryptocurrency’s CoinGecko listings currently available at https://www.coingecko.com/en/coins/bitcoin and https://www.coingecko.com/en/coins/ethereum.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/will-eth-flip-btc-in-market-cap-in-2022AI agents: call pm_data_event on the CoinRithm MCP server:
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