As of block 790489 the #bitcoin mempool contains about 268,676 unconfirmed transactions.

An estimated 220,912 transactions or ~82% appear to be related to ordinals, filling over 44% of the total mempool storage space.

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total #mempool size: 200 MvB

ord transactions size: ~89 MvB

addtl. miner fees: 520,998,544 sats