As of block 790372 the #bitcoin mempool contains about 277,504 unconfirmed transactions.
An estimated 226,720 transactions or ~82% appear to be related to ordinals, filling over 40% of the total mempool storage space.
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total #mempool size: 205 MvB
ord transactions size: ~83 MvB
addtl. miner fees: 548,495,951 sats