As of block 790483 the #bitcoin mempool contains about 262,650 unconfirmed transactions.
An estimated 219,068 transactions or ~83% appear to be related to ordinals, filling over 44% of the total mempool storage space.
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total #mempool size: 198 MvB
ord transactions size: ~88 MvB
addtl. miner fees: 495,637,152 sats