The block header when the DAO deposit was made.
The block header when the DAO withdrawal was initiated.
The epoch when the withdrawal can be claimed, represented as [integer, numerator, denominator].
const epoch = calcDaoClaimEpoch(depositHeader, withdrawHeader);
console.log(`Can claim at epoch: ${epoch.integer}, numerator: ${epoch.numerator}, denominator: ${epoch.denominator}`);
Calculate claimable epoch for Nervos DAO withdrawal. This function determines the earliest epoch when a Nervos DAO withdrawal can be claimed based on the deposit and withdrawal epochs.