As of block 788502 the #bitcoin mempool contains about 283,952 unconfirmed transactions.
An estimated 223,296 transactions or ~79% appear to be related to ordinals, filling over 37% of the total mempool storage space.
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total #mempool size: 142 MvB
ord transactions size: ~53 MvB
addtl. miner fees: 477,059,664 sats