As of block 788559 the #bitcoin mempool contains about 354,197 unconfirmed transactions.
An estimated 273,787 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: ~62 MvB
addtl. miner fees: 1,132,185,253 sats