As of block 788462 the #bitcoin mempool contains about 290,447 unconfirmed transactions.
An estimated 228,886 transactions or ~79% appear to be related to ordinals, filling over 38% of the total mempool storage space.
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total #mempool size: 139 MvB
ord transactions size: ~54 MvB
addtl. miner fees: 681,467,952 sats