Encode non-negative integers into 0x-hex strings. Call when building simple hex ...
https://api.delx.ai/api/v1/x402/int-to-hexOverview
Encode non-negative integers into 0x-hex strings. Call when building simple hex fields or debug payloads from decimal values. Returns 0x-prefixed hex string as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.