๐Ÿ“’ Codex ยท A collapsed algorithmic stablecoin

Terra Luna Classic LUNC

A moon spirit that promised to hold itself at exactly $1, with no rope and nothing underneath

๐ŸŽญ Hit $119 at the top. Days later it was copying itself by the trillion, racing the price to zero. Still drifting, still broke.

โšก L1๐ŸŒฑ PoS๐Ÿ’ต Stablecoin๐Ÿ’ธ Payment
ALTROOKIE CODEX

๐Ÿ’ฌ โ€œThey promised I'd always be worth a dollar. No rope, no safety net, just a clever rule. When the rule turned on me I started copying myself faster and faster, billions an hour, and every copy was worth less than the last. Don't pity me. Just don't stand under the next one. ๐ŸŒ‘โ€

๐Ÿ’ฌ TL;DR
  • The goal was a "digital dollar" called UST that stayed worth $1 using code alone, with no real dollars in a bank to fall back on.
  • LUNC was the partner token that absorbed the shocks and kept UST steady. When UST wobbled, the system made more LUNC.
  • In May 2022 the wobble didn't stop. Roughly $45 billion was gone in about a week, and LUNC has never recovered.

๐Ÿ“– The Story

The pitch was simple enough to fit on a napkin. Do Kwon and Daniel Shin built Terraform Labs in 2018 around one stubborn question: could you make digital money that always equals $1 using nothing but code, with not a single real dollar parked in a bank? Their answer was the stablecoin UST. Standing next to it, soaking up every shock, was its partner moon, LUNA.

The trick was a trade anyone could make. Burn one UST, get a dollar's worth of fresh LUNA minted in return. Run it the other way and the same rule held. That two-way door was supposed to keep UST glued to $1 forever, because there was always money to be made nudging it back. For a while it looked like genius. LUNA touched $119 in 2022, and a lot of people stopped asking what would happen if the door ever got jammed.

On May 9, 2022, UST dipped just under a dollar. Holders rushed for the exit at the same instant, swapping UST for LUNA as fast as the rule allowed, and the rule did exactly what it was told. It minted. About 340 million LUNA became roughly 6.5 trillion in days, almost 6 trillion in the final hour alone. Every new coin shoved the price of the old ones lower, which triggered more minting, which shoved it lower again. On May 13 the team froze the chain. By then close to $45 billion had evaporated. Do Kwon was arrested in Montenegro in 2023 on a forged passport, and in December 2025 a court handed him 15 years. The chain itself never died, though. It limps on as LUNC, trillions of coins still out there, waiting in the dark for someone to decide they're worth something again.

๐Ÿ“Š Stats

Blast radiusPeg stabilitySupply disciplineTrust leftSurvival
๐Ÿ’ฅBlast radius ~$45B gone in about a week
โš“Peg stability Held $1 until it didn't, then nothing
๐ŸงฏSupply discipline No cap ยท 340M minted up to ~6.5T in days
๐ŸคTrust left Founder sentenced to 15 years for fraud
๐Ÿซ€Survival Crashed, but the chain still runs as LUNC

๐Ÿงฉ How it works

Terra was a Proof-of-Stake (PoS) blockchain built on Tendermint. People who held LUNA (LUNC) staked their coins to help verify transactions. The heart of it was a seesaw called the "burn-and-mint equilibrium". Burn one UST and $1 worth of fresh LUNA was minted, and the reverse worked too. Because not a single real dollar backed it (a pure algorithmic design), once the seesaw tipped hard to one side, there was no way to stop it.

๐Ÿ’ตUST slips below $1(de-peg begins)๐ŸŒ™LUNA minted endlessly340M โ†’ 6.5 trillion๐ŸŒ‘Worth virtually zero~$45B wiped out
๐Ÿ’ต When UST slipped below $1, ๐ŸŒ™ LUNA was minted without limit, until in the end ๐ŸŒ‘ it was worth practically nothing.

๐ŸŒ— Light & Shadow

๐ŸŒ• Light
  • It dared to ask a real question: can pure code hold a dollar with nothing in the vault? The answer mattered, even if it was no.
  • The chain underneath was solid engineering. It ran its own Layer-1 in the Cosmos SDK / Tendermint family, built for fast payments
  • It refused to flatline. A stubborn community kept the dead chain running as Terra Classic (LUNC) long after everyone said it was over
๐ŸŒ‘ Shadow
  • The fatal flaw was the supply cap: there wasn't one. Once the price slid, the system minted without limit and chased its own value into the ground (about 6.5 trillion coins in days, nearly 6 trillion in the final hour)
  • Backed by zero dollars, the peg had no brakes. The moment people stopped believing, belief was all that was holding it up
  • Real people lost real savings. Do Kwon pleaded guilty to fraud and drew a 15-year sentence in December 2025, and that doesn't give anyone their money back

๐Ÿงฌ Evolution Tree

This one didn't branch off from another coin, the original Terra split itself in two. On May 25, 2022, a community vote left the old chain as Terra Classic (LUNC = this coin), while a brand-new chain, Terra 2.0, branched off as a child fork with its own new LUNA. Both belong to the Cosmos SDK / Tendermint ecosystem.

๐ŸŒ— Terra Classic (LUNC) ๐ŸŒ™ Terra 2.0's new LUNA

๐Ÿงญ Meet other friends

See the whole codex โ†’

โ“ FAQ

What is Terra Luna (LUNC)?
Terra was a payments blockchain that issued UST, an algorithmic stablecoin designed to stay pegged 1:1 to the US dollar, and LUNA (now LUNC) was the partner token that kept UST steady. The whole idea was bold: hold no real dollars in a bank, and use code alone to keep something worth exactly $1.
Why did the price go to zero?
In May 2022, UST slipped below $1 (a de-peg), and the rule that "burning UST mints fresh LUNA" spun out of control. In just a few days LUNA exploded from around 340 million coins to roughly 6.5 trillion, so each one became practically worthless, and about $45 billion vanished in a single week.
Are LUNC and the new LUNA the same thing?
No. On May 25, 2022, a community vote split the chain in two. The old chain stayed as "Terra Classic (LUNC)," and a brand-new chain called "Terra 2.0" launched its own separate LUNA. This page is about the old chain, LUNC.
What happened to the founder?
Founder Do Kwon was arrested in Montenegro in March 2023 while using a forged passport. In August 2025 he pleaded guilty to two counts of fraud and agreed to forfeit $19 million, and on December 11, 2025 he was sentenced to 15 years in prison.

โš ๏ธ Not investment advice. All figures are for information only (MOCK ยท 2026-06-04).