As of block 790507 the #bitcoin mempool contains about 272,078 unconfirmed transactions.

An estimated 222,714 transactions or ~82% appear to be related to ordinals, filling over 45% of the total mempool storage space.

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total #mempool size: 201 MvB

ord transactions size: ~90 MvB

addtl. miner fees: 539,319,706 sats