As of block 790528 the #bitcoin mempool contains about 268,976 unconfirmed transactions.
An estimated 220,584 transactions or ~82% appear to be related to ordinals, filling over 45% of the total mempool storage space.
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total #mempool size: 200 MvB
ord transactions size: ~91 MvB
addtl. miner fees: 533,889,379 sats