fix: need to setup wasm state before calling getNextBytes

src/cid.ts

@@ -36,7 +36,7 @@ export function encodeCid(hash: any, size: bigint) {
 export function decodeCid(cid: string): CID {
   let bytes = base58btc.decode(cid);
 
-  if (!arrayBufferEqual(bytes.slice(0, 2).buffer, bytes.buffer)) {
+  if (!arrayBufferEqual(bytes.slice(0, 2).buffer, MAGIC_BYTES.buffer)) {
     throw new Error("Invalid cid");
   }
 

src/verify.ts

@@ -44,11 +44,11 @@ export async function getVerifiableStream(
       });
   };
 
-  await getNextBytes();
   // @ts-ignore
   const wasmId = callExports("start");
   getWasmProperty(wasmId, "set_root")(root);
   getWasmProperty(wasmId, "set_proof")(proof);
+  await getNextBytes();
 
   return new ReadableStream({
     async pull(controller) {

src/wasm.ts

@@ -5,12 +5,12 @@ export default async function (imports) {
 
     // @ts-ignore
     const wasmPath = new URL("wasm/bao.wasm", import.meta.url);
-
     const wasm = await fs.readFile(wasmPath);
-
+    return (await WebAssembly.instantiate(wasm, imports)).instance;
-    return WebAssembly.instantiate(wasm, imports);
   }
 
   // @ts-ignore
-  return await import("./wasm/bao.wasm");
+  let wasm = await import("./wasm/bao.wasm");
+  wasm = wasm.default || wasm;
+  return (await wasm(imports)).instance;
 }