As of block 792819 the #bitcoin mempool contains about 265,475 unconfirmed transactions.
An estimated 222,773 transactions or ~84% appear to be related to ordinals, filling over 50% of the total mempool storage space.
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total #mempool size: 189 MvB
ord transactions size: ~93 MvB
addtl. miner fees: 506,199,746 sats