As of block 788500 the #bitcoin mempool contains about 288,116 unconfirmed transactions.
An estimated 226,990 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: 526,613,994 sats