As of block 790396 the #bitcoin mempool contains about 262,754 unconfirmed transactions.
An estimated 218,318 transactions or ~83% appear to be related to ordinals, filling over 41% of the total mempool storage space.
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total #mempool size: 199 MvB
ord transactions size: ~82 MvB
addtl. miner fees: 452,517,698 sats