As of block 790691 the #bitcoin mempool contains about 273,052 unconfirmed transactions.
An estimated 225,811 transactions or ~83% appear to be related to ordinals, filling over 49% of the total mempool storage space.
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total #mempool size: 198 MvB
ord transactions size: ~97 MvB
addtl. miner fees: 607,324,231 sats