As of block 790498 the #bitcoin mempool contains about 278,433 unconfirmed transactions.

An estimated 224,383 transactions or ~80% appear to be related to ordinals, filling over 44% of the total mempool storage space.

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total #mempool size: 203 MvB

ord transactions size: ~90 MvB

addtl. miner fees: 560,857,228 sats