As of block 790387 the #bitcoin mempool contains about 268,062 unconfirmed transactions.
An estimated 220,193 transactions or ~82% appear to be related to ordinals, filling over 41% of the total mempool storage space.
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total #mempool size: 201 MvB
ord transactions size: ~82 MvB
addtl. miner fees: 468,987,814 sats