As of block 788421 the #bitcoin mempool contains about 270,381 unconfirmed transactions.

An estimated 202,945 transactions or ~75% appear to be related to ordinals, filling over 36% of the total mempool storage space.

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total #mempool size: 133 MvB

ord transactions size: ~48 MvB

addtl. miner fees: 273,659,482 sats