Alchemix v3 Transmuter Fixed Yield Primitive: 1:1, Fixed-Duration

Alchemix Finance introduced its v3 “Transmuter” as a fixed yield primitive to stabilize pegs and turn price discounts into predictable returns. The Transmuter converts discounted alAssets (alUSD/alETH) into their underlying assets at a guaranteed 1:1 ratio over a preset term. Depositors lock alUSD or alETH, wait the transmutation period, and then redeem 1 unit of the underlying per 1 deposited alAsset; the deposited alAssets are burned. Returns come from borrower behavior. Borrowers mint alAssets at face value and often sell them, pushing market prices below par. Even if alUSD trades at a discount in the market, the Transmuter payout settles at 1:1, so the gap becomes the fixed return. Example from the article: with alUSD at 0.96 and a 90-day term, swapping USDC for ~10,416 alUSD (from 10,000 USDC), then redeeming after maturity yields ~416 USDC, about 4.16% for three months (≈16.6% annualized). Key v3 change: scheduled redemptions. Unlike v2, where exits depended on protocol-wide activity, v3 earmarks borrower collateral when deposits are queued, creating a defined exit path and enabling fixed-duration guaranteed redemptions. The article links this to downstream features such as 90% LTV vaults and temporal leverage. Traders and LPs to note: capacity is chain-specific with deposit caps; early exits are allowed but reduce fixed-rate outcomes via governance-set early-exit fees. If bad debt exists, redemptions may be pro-rata until debt is restored (haircut like 0.97:1). Payouts arrive as MYT (usually unwrap to USDC/ETH immediately); users can delay unwrap if UI indicates high slippage. Overall, this fixed yield primitive aims to tighten the peg and provide a known-date, 1:1 exit that monetizes discounts rather than relying on variable protocol yield.