According to Wu Shuo, Arkham monitoring has revealed that the address: 0x8b…f3B8 transferred 4.178 million OP to Coinbase Prime Deposit at 10:18 UTC+8 today, valued at approximately 9.78 million USD. On-chain tracing shows that the OP held by address: 0x8b…f3B8 initially originated from a multi-signature contract address: 0xf9…3393 controlled by Optimism; this multi-signature contract controlled by Optimism transferred 2,005.5 OP to another unknown multi-signature contract on August 16, 2022. Subsequently, this unknown multi-signature contract further distributed OP to three addresses between May 2023 and March 2024, including the address: 0x8b…f3B8. Currently, this address: 0x8b…f3B8 still holds 7.521 million OP, valued at approximately 17.97 million USD.