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Improve instructions in readme

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Jordi Baylina 2019-04-12 05:03:34 -07:00
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@ -31,6 +31,8 @@ witness is a binary buffer with all the signals in binnary format. The buffer i
You can use the tool to build the binary file from the witness.json file generated by [snarkjs](https://github.com/iden3/snarkjs).
### IMPORTANT: Please be sure you run your setup with `--protocol groth` websnark only generates groth16 proofs!
```
node ../tools/buildwitness.js -i witness.json -o witness.bin
```
@ -102,6 +104,22 @@ function calcProof() {
</html>
```
You can test it by running a web server on the example directory
```
npm -g install http-server
cd example
http-server .
```
And then navegate to [http://127.0.0.1:8080](http://127.0.0.1:8080)
The generated proof can be cut and pasted to `example/proof` and tested with snarkjs
```
snarkjs verify
``
## Building wasm.js
```