As of block 790399 the #bitcoin mempool contains about 263,689 unconfirmed transactions.
An estimated 219,874 transactions or ~83% appear to be related to ordinals, filling over 41% of the total mempool storage space.
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total #mempool size: 200 MvB
ord transactions size: ~83 MvB
addtl. miner fees: 478,721,191 sats