As of block 788564 the #bitcoin mempool contains about 342,848 unconfirmed transactions.
An estimated 265,662 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: 157 MvB
ord transactions size: ~61 MvB
addtl. miner fees: 899,646,358 sats