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Add Browser ES module build #434

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Add Browser ES module build #434

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73 changes: 56 additions & 17 deletions browser_tests/test/groth16.html
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Original file line number Diff line number Diff line change
@@ -1,40 +1,79 @@
<head>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<script src="/build/snarkjs.js"></script>
</head>

<body>
<script type="importmap">
{
"imports": {
"ffjavascript": "../../node_modules/ffjavascript/build/browser.esm.js"
}
}
</script>
</head>
<body>
<script type="module">
const ptau_final = "https://hermez.s3-eu-west-1.amazonaws.com/powersOfTau28_hez_final_10.ptau";
async function testBrowserBuilds(build) {
const ptau_final =
"https://hermez.s3-eu-west-1.amazonaws.com/powersOfTau28_hez_final_10.ptau";
const r1cs = "/test/circuit/circuit.r1cs";
const wasm = "/test/circuit/circuit.wasm";
const zkey_0 = { type: "mem" };
const zkey_1 = { type: "mem" };
const zkey_final = { type: "mem" };
const wtns = { type: "mem" };

await snarkjs.zKey.newZKey(r1cs, ptau_final, zkey_0);
await build.zKey.newZKey(r1cs, ptau_final, zkey_0);

await snarkjs.zKey.contribute(zkey_0, zkey_1, "p2_C1", "pa_Entropy1");
await build.zKey.contribute(zkey_0, zkey_1, "p2_C1", "pa_Entropy1");

await snarkjs.zKey.beacon(zkey_1, zkey_final, "B3", "0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f20", 10);
await build.zKey.beacon(
zkey_1,
zkey_final,
"B3",
"0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f20",
10
);

const verifyFromR1csResult = await snarkjs.zKey.verifyFromR1cs(r1cs, ptau_final, zkey_final);
const verifyFromR1csResult = await build.zKey.verifyFromR1cs(
r1cs,
ptau_final,
zkey_final
);
console.assert(verifyFromR1csResult);

const verifyFromInit = await snarkjs.zKey.verifyFromInit(zkey_0, ptau_final, zkey_final);
const verifyFromInit = await build.zKey.verifyFromInit(
zkey_0,
ptau_final,
zkey_final
);
console.assert(verifyFromInit);

const vKey = await snarkjs.zKey.exportVerificationKey(zkey_final);
const vKey = await build.zKey.exportVerificationKey(zkey_final);

await snarkjs.wtns.calculate({ a: 11, b: 2 }, wasm, wtns);
await build.wtns.calculate({ a: 11, b: 2 }, wasm, wtns);

await snarkjs.wtns.check(r1cs, wtns);
await build.wtns.check(r1cs, wtns);

const { proof, publicSignals } = await snarkjs.groth16.prove(zkey_final, wtns);
const { proof, publicSignals } = await build.groth16.prove(
zkey_final,
wtns
);

const verified = await snarkjs.groth16.verify(vKey, publicSignals, proof);
const verified = await build.groth16.verify(vKey, publicSignals, proof);
console.assert(verified);
}

shutdown();
await testBrowserBuilds(snarkjs);
const esmBuild = await import("/build/esm.js");
await testBrowserBuilds(esmBuild);
shutdown();
</script>
</body>
</body>
</html>

<head> </head>

<body></body>
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