As of block 788404 the #bitcoin mempool contains about 274,791 unconfirmed transactions.
An estimated 207,325 transactions or ~75% appear to be related to ordinals, filling over 37% of the total mempool storage space.
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total #mempool size: 132 MvB
ord transactions size: ~49 MvB
addtl. miner fees: 493,159,323 sats