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Disable USDC zap pending contract fix (#464) #466

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Merged
realproject7 merged 2 commits into from
Mar 23, 2026
Merged

Disable USDC zap pending contract fix (#464) #466

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9bd3d7e
[#464] Disable USDC zap — no V4 pool exists on Base mainnet
realproject7 Mar 23, 2026
00d4af0
[#464] Fix stale comment — pool exists, encoding is the bug
realproject7 Mar 23, 2026
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8 changes: 6 additions & 2 deletions lib/contracts/constants.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -62,10 +62,14 @@ export const HUNT = "0x37f0c2915CeCC7e977183B8543Fc0864d03E064C" as const;
/** ETH represented as address(0) in the Zap contract */
export const ETH_ADDRESS = "0x0000000000000000000000000000000000000000" as const;

/** Supported input tokens for the Zap UI selector */
/** Supported input tokens for the Zap UI selector.
* USDC disabled: ZapPlotLinkV2's multi-hop SWAP_EXACT_IN encoding reverts
* inside Universal Router's unlockCallback. The USDC/ETH V4 pool exists,
* but the contract's _executeV4MultiHopSwapExactIn ABI encoding doesn't
* match the deployed Router's expected format. Re-enable after contract
* fix + redeployment (see #464 for full investigation). */
export const SUPPORTED_ZAP_TOKENS = [
{ symbol: "ETH", address: ETH_ADDRESS as `0x${string}`, decimals: 18 },
{ symbol: "USDC", address: USDC as `0x${string}`, decimals: 6 },
{ symbol: "HUNT", address: HUNT as `0x${string}`, decimals: 18 },
] as const;

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2 changes: 1 addition & 1 deletion src/app/token/page.tsx
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Expand Up @@ -126,7 +126,7 @@ export default function TokenPage() {
<div className="flex items-start gap-3">
<span className="text-accent text-sm">&#8226;</span>
<p className="text-muted text-sm">
<span className="text-foreground font-semibold">Use the Zap</span> — buy story tokens with ETH, USDC, or HUNT and the zap contract handles PLOT conversion automatically.
<span className="text-foreground font-semibold">Use the Zap</span> — buy story tokens with ETH or HUNT and the zap contract handles PLOT conversion automatically.
</p>
</div>
</div>
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