As of block 790456 the #bitcoin mempool contains about 270,030 unconfirmed transactions.

An estimated 223,321 transactions or ~83% 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: ~87 MvB

addtl. miner fees: 532,067,919 sats