bonding on behalf of a new delegator sets the start round to the current round + 1, but the assumed future round may never actually start if rounds get stuck

Lines of code Vulnerability details Impact • If rounds get stuck and currentRound + 1 never happens, the new delegator will never be able to claim earnings. Their startRound will be set to a future round that doesn't exist. • This prevents them from claiming earnings accrued from their staked...