As of block 788486 the #bitcoin mempool contains about 291,562 unconfirmed transactions.

An estimated 228,763 transactions or ~78% appear to be related to ordinals, filling over 38% of the total mempool storage space.

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total #mempool size: 141 MvB

ord transactions size: ~54 MvB

addtl. miner fees: 581,248,463 sats