As of block 790508 the #bitcoin mempool contains about 270,266 unconfirmed transactions.
An estimated 222,276 transactions or ~82% appear to be related to ordinals, filling over 45% of the total mempool storage space.
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total #mempool size: 200 MvB
ord transactions size: ~90 MvB
addtl. miner fees: 534,370,990 sats