As of block 790429 the #bitcoin mempool contains about 267,896 unconfirmed transactions.
An estimated 220,567 transactions or ~82% appear to be related to ordinals, filling over 43% of the total mempool storage space.
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total #mempool size: 201 MvB
ord transactions size: ~86 MvB
addtl. miner fees: 495,293,714 sats