Ok so here's my crazy theory.
TFL relaunched band protocol in defi summer 2020.
Then they built mirror on top of it.
/1
Quote Tweet
Quote @stablekwon during the AMA of @lfg_terra
“We have built some of the big protocols on Ethereum anonymously during DeFi summer 2020 that got us the basis to keep on with Terra.” 
Ok detectives, have fun figuring out which ones 
Ok detectives, have fun figuring out which ones 10
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