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deps and compatible with node10

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This commit is contained in:
Jordi Baylina
2020-03-26 22:36:47 +01:00
parent 45e359aa35
commit f261992689
2 changed files with 8 additions and 4 deletions
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6
package.json
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@@ -34,11 +34,11 @@
"circom_runtime": "0.0.3", "circom_runtime": "0.0.3",
"ffiasm": "0.0.2", "ffiasm": "0.0.2",
"ffjavascript": "0.0.3", "ffjavascript": "0.0.3",
"ffwasm": "0.0.5", "ffwasm": "0.0.6",
"fnv-plus": "^1.3.1", "fnv-plus": "^1.3.1",
"r1csfile": "0.0.2", "r1csfile": "0.0.3",
"tmp-promise": "^2.0.2", "tmp-promise": "^2.0.2",
"wasmbuilder": "0.0.9" "wasmbuilder": "0.0.10"
}, },
"devDependencies": { "devDependencies": {
"eslint": "^6.8.0", "eslint": "^6.8.0",

6
src/r1csfile.js
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@@ -103,7 +103,11 @@ async function buildR1cs(ctx, fileName) {
async function writeU64(v, pos) { async function writeU64(v, pos) {
const b = Buffer.allocUnsafe(8); const b = Buffer.allocUnsafe(8);
b.writeBigUInt64LE(BigInt(v));
const LSB = v & 0xFFFFFFFF;
const MSB = Math.floor(v / 0x100000000);
b.writeInt32LE(LSB, 0);
b.writeInt32LE(MSB, 4);
await fd.write(b, 0, 8, pos); await fd.write(b, 0, 8, pos);