As of block 788558 the #bitcoin mempool contains about 353,232 unconfirmed transactions.
An estimated 270,826 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: 159 MvB
ord transactions size: ~61 MvB
addtl. miner fees: 1,024,089,077 sats