As of block 790539 the #bitcoin mempool contains about 277,029 unconfirmed transactions.
An estimated 225,320 transactions or ~81% appear to be related to ordinals, filling over 46% of the total mempool storage space.
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total #mempool size: 204 MvB
ord transactions size: ~93 MvB
addtl. miner fees: 580,763,050 sats