Ξlias Simos
Ξlias Simos

@eliasimos

14 Tweets 29 reads Jan 15, 2022
A thread on the @terra_money $UST peg break and fears of an algo bank experiencing a...bank run?! πŸ‘‡
1/ As you probably noticed, over the past week shit hit the fan in crypto markets. China FUD, ESG/Elon etc etc.
Invariably, prices started collapsing across the board. On the monthly print, this was the worst month for $BTC/USD since at least 2013.
2/ The last leg up on $UST prints was fuelled by leverage via @anchor_protocol. Multiple round trips of $bLUNA mints based on UST borrows, based off of the same source collateral.
This thread from @Josephliow does a good job at describing the mechanism.
3/ So market tanks, LUNA/USD tanks together with the market, over-levered loans backed by LUNA proceed to a liquidation cascade, LUNA collateral gets sold on margin calls, LUNA/USD tanks more.
Ok, so what?
4/ Well, remember, the UST is backed by πŸ₯πŸ₯πŸ₯ LUNA! So at some point the value of the collateral that backs the UST, became less than the UST float.
5/ Naturally the UST/USD peg broke to the downside. BIGLY!
6/ Aaaaaand the market went into full blow panic mode–at least for a while.
"Is this the end? Is the Terra system insolvent?"
Sidenote: if you think, "ok but where else did the market NOT panic?" I won't hold it against you.
7/ It turns out, however, that all this panic was unwarranted.
This thread from @terra_money does a good job at explaining why that is the case.
8/ Fwiw the $UST peg is already almost fully restored, and mind you, we have seen similar (or worse) peg breaks over the short history of algorithmic stablecoins $DAI, $FEI and even non-algorithmic stablecoins for that matter $USDT.
Nothing new here.
9/ @lukedelphi made a good point in that there are soft backstops to the system that would prevent a death spiral from happening. True enough!
10/ But besides the soft backstops, people forget that the Terra Foundation holds A METRIC TON of $LUNA compared to the rest of the market.
So if push comes to shove, the foundation *could* use reserves to recapitalize the UST (and other stables).
How's that for a backstop?
11/ A quick glance at @SmartStake's dash lets us peek into how the system is healing in near real time. UST overhang is being scooped up with LUNA.
UST supply down 🀝 LUNA supply up
12/ In all, last week was a true stress test for the system, and afaimc it passed with near flying colours. @mirror_protocol and @anchor_protocol have massively improved the viability of the ecosystem and it shows.
13/ Without those in place, you could argue that the peg break drama would have been avoided. I say "maybe"!
But maybe not. Don't forget that the Terra stables traded under the peg for nearly all of their history, until the launch of Mirror and Anchor.

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