As of block 790807 the #bitcoin mempool contains about 288,210 unconfirmed transactions.
An estimated 236,095 transactions or ~82% appear to be related to ordinals, filling over 50% of the total mempool storage space.
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total #mempool size: 200 MvB
ord transactions size: ~100 MvB
addtl. miner fees: 685,852,674 sats