{"howToVerify":"Each chain is committed (sha256 of its first seed) before its Bitcoin block exists. crash = max(1, floor(100*(1-edge)/(1-X))/100) with X = int(HMAC_SHA256(serverSeed, clientSeed)[0:13], 16) / 2^52; sha256(seed of round n) = seed of round n-1 within a chain, and sha256(first seed) = commitment.","houseEdge":0.03,"source":"bitcoin","active":{"chainId":1,"status":"active","commitment":"f6422d9f84ce2ec7369141663d2b9b90f19ea7e9c4ac26274e15424d20f33a4f","length":100000,"roundsPlayed":136,"clientSeed":"000000000000000000019d85089371f75c3ddfb6c801e3dca70c9b29b4870eab","clientSeedSource":"bitcoin","bitcoinBlock":{"height":973473,"hash":"000000000000000000019d85089371f75c3ddfb6c801e3dca70c9b29b4870eab","url":"https://mempool.space/block/000000000000000000019d85089371f75c3ddfb6c801e3dca70c9b29b4870eab"},"committedAt":1793146358479,"clientSeedAt":1793146578890,"activatedAt":1793146579241,"firstRoundId":269,"lastRoundId":405,"closedAt":null,"note":null},"next":null,"chains":[{"chainId":1,"status":"active","commitment":"f6422d9f84ce2ec7369141663d2b9b90f19ea7e9c4ac26274e15424d20f33a4f","length":100000,"roundsPlayed":136,"clientSeed":"000000000000000000019d85089371f75c3ddfb6c801e3dca70c9b29b4870eab","clientSeedSource":"bitcoin","bitcoinBlock":{"height":973473,"hash":"000000000000000000019d85089371f75c3ddfb6c801e3dca70c9b29b4870eab","url":"https://mempool.space/block/000000000000000000019d85089371f75c3ddfb6c801e3dca70c9b29b4870eab"},"committedAt":1793146358479,"clientSeedAt":1793146578890,"activatedAt":1793146579241,"firstRoundId":269,"lastRoundId":405,"closedAt":null,"note":null}]}