As of block 790739 the #bitcoin mempool contains about 291,207 unconfirmed transactions.
An estimated 238,516 transactions or ~82% appear to be related to ordinals, filling over 49% of the total mempool storage space.
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total #mempool size: 203 MvB
ord transactions size: ~100 MvB
addtl. miner fees: 695,105,341 sats