As of block 788478 the #bitcoin mempool contains about 301,572 unconfirmed transactions.
An estimated 237,199 transactions or ~79% appear to be related to ordinals, filling over 39% of the total mempool storage space.
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total #mempool size: 143 MvB
ord transactions size: ~55 MvB
addtl. miner fees: 767,618,771 sats