As of block 788539 the #bitcoin mempool contains about 326,683 unconfirmed transactions.
An estimated 255,559 transactions or ~78% appear to be related to ordinals, filling over 39% of the total mempool storage space.
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total #mempool size: 152 MvB
ord transactions size: ~59 MvB
addtl. miner fees: 899,518,973 sats