As of block 788494 the #bitcoin mempool contains about 282,690 unconfirmed transactions.
An estimated 221,884 transactions or ~78% appear to be related to ordinals, filling over 37% of the total mempool storage space.
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total #mempool size: 141 MvB
ord transactions size: ~52 MvB
addtl. miner fees: 472,999,805 sats