As of block 788446 the #bitcoin mempool contains about 261,453 unconfirmed transactions.
An estimated 207,745 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: 131 MvB
ord transactions size: ~50 MvB
addtl. miner fees: 366,884,233 sats