As of block 788531 the #bitcoin mempool contains about 311,953 unconfirmed transactions.
An estimated 243,711 transactions or ~78% appear to be related to ordinals, filling over 38% of the total mempool storage space.
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total #mempool size: 149 MvB
ord transactions size: ~57 MvB
addtl. miner fees: 677,279,621 sats