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docs(ts): wasm-pack version range + vercel-demo stale CREQ_A note #24

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docs(ts): wasm-pack version range + vercel-demo stale CREQ_A note #24

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7 changes: 5 additions & 2 deletions ts/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -84,7 +84,7 @@ about *how* you install them):
toolchain for the secp256k1 C→wasm compile. The wasm32-scoped env vars
`CC_wasm32_unknown_unknown` (clang) and `AR_wasm32_unknown_unknown` (llvm-ar)
must point at a clang/llvm-ar.
- **`wasm-pack`** (0.13.x works; e.g. `nix build nixpkgs#wasm-pack`).
- **`wasm-pack`** (0.13.x and 0.15.x both work; e.g. `nix build nixpkgs#wasm-pack`).
- **`wasm-bindgen` CLI pinned to Cargo.lock's `wasm-bindgen` version** — today
**0.2.122**. This MUST match exactly or the build aborts on a schema mismatch.
`--mode no-install` in the script makes wasm-pack use the on-PATH binary
Expand Down Expand Up @@ -138,7 +138,10 @@ override at runtime with `POPS_MINT_URL` / `POPS_UNIT` / `POPS_AMOUNT` **and**
`creqA` whose `a`/`u`/`m` must equal the requirement, so overriding
`POPS_MINT_URL`/`POPS_UNIT`/`POPS_AMOUNT` **without** a matching `POPS_CREQ_A`
yields a self-contradicting challenge that conformant clients (e.g. `pop pay`)
refuse. The gated route runs
refuse. Additionally, the default hardcoded `CREQ_A` in `route.ts` uses a
placeholder unit (`pop_1780372941`) from an old mutinynet mint; any real
deployment must supply both `POPS_UNIT` (a currently-active keyset unit from
your mint) and a corresponding `POPS_CREQ_A`. The gated route runs
on the **Node** runtime (not Edge) — the wasm-pack nodejs glue reads its `.wasm`
via `fs.readFileSync`, and `next.config.js` keeps the package un-bundled
(`serverExternalPackages` + a webpack external) so `__dirname` stays intact for
Expand Down