As of block 790455 the #bitcoin mempool contains about 270,407 unconfirmed transactions.
An estimated 223,676 transactions or ~83% appear to be related to ordinals, filling over 43% of the total mempool storage space.
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total #mempool size: 201 MvB
ord transactions size: ~87 MvB
addtl. miner fees: 536,592,979 sats