As of block 788608 the #bitcoin mempool contains about 390,585 unconfirmed transactions.
An estimated 300,206 transactions or ~77% appear to be related to ordinals, filling over 39% of the total mempool storage space.
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total #mempool size: 170 MvB
ord transactions size: ~67 MvB
addtl. miner fees: 1,835,232,427 sats