As of block 792872 the #bitcoin mempool contains about 251,878 unconfirmed transactions.
An estimated 208,307 transactions or ~83% appear to be related to ordinals, filling over 50% of the total mempool storage space.
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total #mempool size: 177 MvB
ord transactions size: ~89 MvB
addtl. miner fees: 455,405,795 sats