As of block 790373 the #bitcoin mempool contains about 276,629 unconfirmed transactions.
An estimated 224,144 transactions or ~81% 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: ~82 MvB
addtl. miner fees: 495,256,164 sats