As of block 790434 the #bitcoin mempool contains about 260,934 unconfirmed transactions.

An estimated 217,413 transactions or ~83% appear to be related to ordinals, filling over 43% of the total mempool storage space.

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total #mempool size: 199 MvB

ord transactions size: ~86 MvB

addtl. miner fees: 472,425,402 sats