As of block 790808 the #bitcoin mempool contains about 280,460 unconfirmed transactions.
An estimated 229,528 transactions or ~82% appear to be related to ordinals, filling over 50% of the total mempool storage space.
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total #mempool size: 199 MvB
ord transactions size: ~99 MvB
addtl. miner fees: 663,214,507 sats