Skip to content

fix(stacks-alpha-engine): a one sided HODLMM holding is not "deploy now" #415

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
cliqueengagements wants to merge 1 commit into
base: main
Choose a base branch
from
Open

fix(stacks-alpha-engine): a one sided HODLMM holding is not "deploy now" #415

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
21 changes: 18 additions & 3 deletions stacks-alpha-engine/stacks-alpha-engine.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -805,11 +805,26 @@ async function getYieldOptions(
let capUsd: number;
let swapNote: string | null = null;

if (hasX || hasY) {
const xUsd = (balances as unknown as Record<string, TokenBalance>)[def.tokenX]?.usd ?? 0;
const yUsd = (balances as unknown as Record<string, TokenBalance>)[def.tokenY]?.usd ?? 0;

if (hasX && hasY) {
// Both sides held. Bounded by the SMALLER side, doubled: a paired
// deposit can only be as large as the side that runs out first.
tier = "deploy_now";
const xUsd = (balances as unknown as Record<string, TokenBalance>)[def.tokenX]?.usd ?? 0;
const yUsd = (balances as unknown as Record<string, TokenBalance>)[def.tokenY]?.usd ?? 0;
capUsd = Math.min(xUsd, yUsd) * 2;
} else if (hasX || hasY) {
// One side only, and this is NOT deploy_now.
//
// dlmm-core-v-1-1 holds the X asset only at bins at or above the active
// bin, and Y only at or below it, so both assets are valid together
// ONLY at the active bin. A deposit funded from one side lands outside
// it, which is outside the range where fees accrue. Reporting the
// pool's APY and a daily figure against that describes income the
// depositor does not receive.
tier = "swap_first";
capUsd = Math.max(xUsd, yUsd);
swapNote = `Swap part of your ${hasX ? tokenXMeta.symbol : tokenYMeta.symbol} into ${hasX ? tokenYMeta.symbol : tokenXMeta.symbol} on Bitflow first`;
} else {
// Check if user has any token that could be swapped
const totalUsd = balances.sbtc.usd + balances.stx.usd + balances.usdcx.usd + balances.usdh.usd + balances.aeusdc.usd;
Expand Down
Loading