As of block 788535 the #bitcoin mempool contains about 322,116 unconfirmed transactions.
An estimated 250,215 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: 151 MvB
ord transactions size: ~58 MvB
addtl. miner fees: 765,027,816 sats