As of block 788574 the #bitcoin mempool contains about 345,265 unconfirmed transactions.
An estimated 267,630 transactions or ~78% appear to be related to ordinals, filling over 39% of the total mempool storage space.
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total #mempool size: 158 MvB
ord transactions size: ~61 MvB
addtl. miner fees: 908,790,146 sats