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🛠backwards compatibility fix

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This commit is contained in:
Alexey 2019-11-14 12:52:44 +03:00
parent c254b59622
commit d46185ec35
1 changed files with 11 additions and 7 deletions
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16
src/groth16.js
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@ -169,7 +169,11 @@ function thread(self) {
}; };
} }
async function build(wasmInitialMemory = 5000) { // We use the Object.assign approach for the backwards compatibility
// @params Number wasmInitialMemory
async function build(params) {
const defaultParams = { wasmInitialMemory: 5000 };
Object.assign(defaultParams, params);
const groth16 = new Groth16(); const groth16 = new Groth16();
groth16.q = bigInt("21888242871839275222246405745257275088696311157297823662689037894645226208583"); groth16.q = bigInt("21888242871839275222246405745257275088696311157297823662689037894645226208583");
@ -178,7 +182,7 @@ async function build(wasmInitialMemory = 5000) {
groth16.n32 = groth16.n64*2; groth16.n32 = groth16.n64*2;
groth16.n8 = groth16.n64*8; groth16.n8 = groth16.n64*8;
groth16.memory = new WebAssembly.Memory({initial:wasmInitialMemory}); groth16.memory = new WebAssembly.Memory({initial:defaultParams.wasmInitialMemory});
groth16.i32 = new Uint32Array(groth16.memory.buffer); groth16.i32 = new Uint32Array(groth16.memory.buffer);
const wasmModule = await WebAssembly.compile(groth16_wasm.code); const wasmModule = await WebAssembly.compile(groth16_wasm.code);
@ -491,7 +495,7 @@ class Groth16 {
const pH = this.calcH(signals.slice(0), polsA, polsB, nSignals, domainSize).then( (h) => { const pH = this.calcH(signals.slice(0), polsA, polsB, nSignals, domainSize).then( (h) => {
/* Debug code to print the result of h /* Debug code to print the result of h
for (let i=0; i<domainSize; i++) { for (let i=0; i<domainSize; i++) {
const a = this.bin2int(h.slice(i*32, i*32+32)); const a = this.bin2int(h.slice(i*32, i*32+32));
console.log(i + " -> " + a.toString()); console.log(i + " -> " + a.toString());
@ -546,9 +550,9 @@ class Groth16 {
this.putBin(ps, bs); this.putBin(ps, bs);
} }
/// Uncoment it to debug and check it works /// Uncoment it to debug and check it works
// this.instance.exports.f1m_zero(pr); // this.instance.exports.f1m_zero(pr);
// this.instance.exports.f1m_zero(ps); // this.instance.exports.f1m_zero(ps);
// pi_a = pi_a + Alfa1 + r*Delta1 // pi_a = pi_a + Alfa1 + r*Delta1
this.instance.exports.g1_add(pAlfa1, pi_a, pi_a); this.instance.exports.g1_add(pAlfa1, pi_a, pi_a);