{"slug":"scroll-rpc","title":"Fastest free Scroll RPC, live no-key endpoint latency","subtitle":"HTTP round-trip latency for eth_getBlockByNumber against every free, no-key public Scroll RPC endpoint, audited every 60 seconds from 3 regions.","category":"RPCs","metric":"RPC latency","unit":"ms","status":"live","higherIsBetter":false,"filters":null,"value":92.5348,"leader":{"name":"PublicNode","slug":"publicnode","value":92.5348},"rankings":[{"name":"PublicNode","slug":"publicnode","ms":{"p50":92.5348,"p90":256.722,"p99":576.554,"mean":132.043},"successRate":100,"sampleSize":4318.44},{"name":"dRPC","slug":"drpc","ms":{"p50":200.519,"p90":287.269,"p99":592.617,"mean":197.581},"successRate":89.5505,"sampleSize":4316.44},{"name":"Tenderly","slug":"tenderly","ms":{"p50":328.564,"p90":342.276,"p99":419.527,"mean":332.174},"successRate":100,"sampleSize":4319.44}],"sparkline":[141.736,145.714,148.736,151.041,148.478,155.645,138.942,140.95,141.178,150.989,143.428,133.929,130.763,141.274,141.147,138.741,131.483,134.856,135.668,139.552,133.999,128.576,131.507,134.475,135.448,130.109,125.608,131.646,125.79,132.155,124.76,126.109,127.462,127.759,136.533,130.563,135.573,140.733,140.561,150.375,143.467,156.798,149.489,156.156,148.273,141.53,137.086,132.838,131.555,125.093,130.431,130.879,135.534,136.131,148.44,156.582,135.393,122.333,111.966,119.78,118.772,119.213,119.669,119.7,112.619,113.4,109.324,111.602,103.957,105.754,104.615,112.282,111.926],"sampleSize":12954.32,"asOf":"2026-08-18T00:29:44.254Z","headline":"PublicNode leads rpc latency at 93 ms (p50, 24h) on Fastest free Scroll RPC, live no-key endpoint latency.","quote":"PublicNode leads rpc latency at 93 ms (p50, 24h) on Fastest free Scroll RPC, live no-key endpoint latency. Source: OpenChainBench (https://openchainbench.com/benchmarks/scroll-rpc).","cite":{"plain":"OpenChainBench. \"Fastest free Scroll RPC, live no-key endpoint latency\". Retrieved 2026-08-18. https://openchainbench.com/benchmarks/scroll-rpc","bibtex":"@misc{ocb_scroll_rpc,\n  author = {OpenChainBench},\n  title  = {Fastest free Scroll RPC, live no-key endpoint latency},\n  year   = {2026},\n  url    = {https://openchainbench.com/benchmarks/scroll-rpc},\n  note   = {Retrieved 2026-08-18}\n}","apa":"OpenChainBench. (2026). Fastest free Scroll RPC, live no-key endpoint latency. Retrieved August 18, 2026, from https://openchainbench.com/benchmarks/scroll-rpc","ris":"TY  - GEN\r\nAU  - OpenChainBench\r\nTI  - Fastest free Scroll RPC, live no-key endpoint latency\r\nPY  - 2026\r\nUR  - https://openchainbench.com/benchmarks/scroll-rpc\r\nY2  - 2026-08-18\r\nER  - \r\n"},"pageUrl":"https://openchainbench.com/benchmarks/scroll-rpc","ogImage":"https://openchainbench.com/api/og/scroll-rpc","source":"https://github.com/ChainBench/OpenChainBench/tree/main/harnesses/rpc-capabilities","methodology":["Cadence: every 60 seconds per provider, from each of 3 probe regions (us-east Virginia, eu-west Amsterdam, sgp Singapore). Headline p50/p90/p99 aggregate across all 3 regions via Prometheus `avg(quantile_over_time(...))`; per-region breakdowns are first-class on this page via the region tabs.","Payload: `{\"jsonrpc\":\"2.0\",\"id\":<rotating>,\"method\":\"eth_getBlockByNumber\",\"params\":[\"latest\",false]}`. Plain HTTP POST, identical for every endpoint, no API key in any request. Non-cacheable by design: the latest-header fetch with a rotating id defeats edge caches that answer eth_blockNumber without touching a node.","Latency: client-side round-trip delta in milliseconds, exposed as both a gauge and a histogram (buckets 50 ms → 10 s), so percentiles are computed via Prometheus `quantile_over_time` over the last 24 hours.","Call-result classification: `ok` (HTTP 200 + non-empty result), `http_err`, `jsonrpc_err` (HTTP 200 carrying an error body), `stale` (more than 20 blocks behind the cross-provider tip), `timeout`. Latency without reliability is a misleading ranking signal.","Archive depth: every 5 minutes we issue `eth_getBalance` at (head − depth) for depths from Geth's default pruned cap up to 5M blocks, exposing which free endpoints actually serve historical state.","This page is part of the per-chain RPC cluster derived from the cross-chain [rpc-capabilities](https://openchainbench.com/benchmarks/rpc-capabilities) benchmark; the identical harness, methodology and exclusion rules apply on every chain.","Chain scope: every query on this page is pinned to chain=\"scroll\". Provider coverage: 3 no-key endpoints (PublicNode, dRPC, Tenderly). Exclusions follow the cluster-wide rules documented on the parent benchmark."],"license":"CC-BY-4.0"}