As of block 788549 the #bitcoin mempool contains about 343,822 unconfirmed transactions.
An estimated 265,261 transactions or ~77% appear to be related to ordinals, filling over 39% of the total mempool storage space.
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total #mempool size: 156 MvB
ord transactions size: ~60 MvB
addtl. miner fees: 968,800,273 sats