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fix: Download SRS using one canonical URL across the codebase #1748

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merged 2 commits into from
Aug 22, 2023
Merged

fix: Download SRS using one canonical URL across the codebase #1748

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5272269
use one URL and fix the off-by-one error
kevaundray Aug 22, 2023
e38b2f0
use sealed URL instead of monomial
kevaundray Aug 22, 2023
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4 changes: 2 additions & 2 deletions circuits/cpp/barretenberg/cpp/src/barretenberg/bb/get_crs.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -20,10 +20,10 @@ inline std::vector<uint8_t> download_g1_data(size_t num_points)

inline std::vector<uint8_t> download_g2_data()
{
size_t g2_start = 28 + 5040000 * 64;
size_t g2_start = 28 + 5040001 * 64;
size_t g2_end = g2_start + 128 - 1;
std::string command = "curl -s -H \"Range: bytes=" + std::to_string(g2_start) + "-" + std::to_string(g2_end) +
"\" 'https://aztec-ignition.s3.amazonaws.com/MAIN%20IGNITION/sealed/transcript00.dat'";
"\" 'https://aztec-ignition.s3.amazonaws.com/MAIN%20IGNITION/monomial/transcript00.dat'";

return exec_pipe(command);
}
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4 changes: 2 additions & 2 deletions circuits/cpp/barretenberg/ts/src/crs/net_crs.ts
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Expand Up @@ -38,10 +38,10 @@ export class NetCrs {
* Download the G2 points data.
*/
async downloadG2Data() {
const g2Start = 28 + 5040000 * 64;
const g2Start = 28 + 5040001 * 64;
const g2End = g2Start + 128 - 1;

const response2 = await fetch('https://aztec-ignition.s3.amazonaws.com/MAIN%20IGNITION/sealed/transcript00.dat', {
const response2 = await fetch('https://aztec-ignition.s3.amazonaws.com/MAIN%20IGNITION/monomial/transcript00.dat', {
headers: {
Range: `bytes=${g2Start}-${g2End}`,
},
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6 changes: 3 additions & 3 deletions yarn-project/circuits.js/src/crs/index.ts
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Expand Up @@ -27,7 +27,7 @@ export class NetCrs {
const g1End = g1Start + this.numPoints * 64 - 1;

// Download required range of data.
const response = await fetch('https://aztec-ignition.s3.amazonaws.com/MAIN%20IGNITION/sealed/transcript00.dat', {
const response = await fetch('https://aztec-ignition.s3.amazonaws.com/MAIN%20IGNITION/monomial/transcript00.dat', {
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headers: {
Range: `bytes=${g1Start}-${g1End}`,
},
Expand All @@ -42,10 +42,10 @@ export class NetCrs {
* Download the G2 points data.
*/
async downloadG2Data() {
const g2Start = 28 + 5040000 * 64;
const g2Start = 28 + 5040001 * 64;
const g2End = g2Start + 128 - 1;

const response2 = await fetch('https://aztec-ignition.s3.amazonaws.com/MAIN%20IGNITION/sealed/transcript00.dat', {
const response2 = await fetch('https://aztec-ignition.s3.amazonaws.com/MAIN%20IGNITION/monomial/transcript00.dat', {
headers: {
Range: `bytes=${g2Start}-${g2End}`,
},
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