2. In practical use, mining pools are accumulating amounts in the "payout wallet" and redistribute rewards (which can be optional). CatchThatRabbit pool has the following payout address: https://blockindex.net/address/cb6225ef1958b654995bd5bdf10e874c903e8a139669
Accumulating coins from rewards to pay to the miners. ⬇️
3. Some pools feed this address with additional rewards or even with custom structures.
Then, the total amounts in Tx ≠ total amounts in the Blockchain. ⬇️