As of block 790492 the #bitcoin mempool contains about 265,888 unconfirmed transactions.

An estimated 219,515 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: 198 MvB

ord transactions size: ~88 MvB

addtl. miner fees: 507,867,978 sats