As of block 790398 the #bitcoin mempool contains about 259,281 unconfirmed transactions.

An estimated 216,236 transactions or ~83% appear to be related to ordinals, filling over 41% of the total mempool storage space.

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total #mempool size: 198 MvB

ord transactions size: ~81 MvB

addtl. miner fees: 437,230,414 sats