ChainCatcher news, Starknet announced that although the STRK staking program will take place on November 26, the STRK staking contract will be deployed on the mainnet 30 hours to 2 days in advance.It stated that to become a validator, one must hold at least 20,000 STRK tokens and run a full node, and both validators and delegators will be subject to a 21-day unbonding lock-up period.