As of block 792788 the #bitcoin mempool contains about 263,435 unconfirmed transactions.
An estimated 221,132 transactions or ~84% appear to be related to ordinals, filling over 51% of the total mempool storage space.
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total #mempool size: 185 MvB
ord transactions size: ~94 MvB
addtl. miner fees: 491,526,610 sats