As of block 790490 the #bitcoin mempool contains about 268,236 unconfirmed transactions.
An estimated 220,692 transactions or ~82% appear to be related to ordinals, filling over 44% of the total mempool storage space.
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total #mempool size: 200 MvB
ord transactions size: ~89 MvB
addtl. miner fees: 516,261,063 sats