ChainCatcher reported that Starknet has announced the completion of its Bitcoin staking integration upgrade. BTC holders can now participate in Starknet consensus, with a staking weight of 25% for BTC and 75% for STRK. Supported BTC-wrapped assets include WBTC, LBTC, tBTC, SolvBTC, etc. Validators can deploy BTC delegation pools, and the reward mechanism will be launched on September 30. The unbonding period for both STRK and BTC stakers is unified at 7 days.