As of block 788515 the #bitcoin mempool contains about 289,298 unconfirmed transactions.
An estimated 228,061 transactions or ~79% appear to be related to ordinals, filling over 37% of the total mempool storage space.
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total #mempool size: 143 MvB
ord transactions size: ~54 MvB
addtl. miner fees: 515,176,906 sats