As of block 788438 the #bitcoin mempool contains about 265,815 unconfirmed transactions.
An estimated 206,479 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: 132 MvB
ord transactions size: ~49 MvB
addtl. miner fees: 366,760,719 sats