As of block 788471 the #bitcoin mempool contains about 299,226 unconfirmed transactions.
An estimated 232,767 transactions or ~78% appear to be related to ordinals, filling over 38% of the total mempool storage space.
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total #mempool size: 142 MvB
ord transactions size: ~54 MvB
addtl. miner fees: 717,350,151 sats