As of block 790474 the #bitcoin mempool contains about 269,415 unconfirmed transactions.
An estimated 222,584 transactions or ~83% appear to be related to ordinals, filling over 44% of the total mempool storage space.
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total #mempool size: 200 MvB
ord transactions size: ~88 MvB
addtl. miner fees: 522,818,117 sats