{"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":88.7893,"leader":{"name":"PublicNode","slug":"publicnode","value":88.7893},"rankings":[{"name":"PublicNode","slug":"publicnode","ms":{"p50":88.7893,"p90":225.448,"p99":567.186,"mean":121.913},"successRate":100,"sampleSize":4312.78},{"name":"dRPC","slug":"drpc","ms":{"p50":203.293,"p90":356.288,"p99":821.036,"mean":228.348},"successRate":88.80630000000001,"sampleSize":4315.79},{"name":"Tenderly","slug":"tenderly","ms":{"p50":323.278,"p90":334.056,"p99":411.061,"mean":327.457},"successRate":100,"sampleSize":4326.78}],"sparkline":[137.085,117.632,108.235,110.393,103.883,100.579,96.6737,95.143,93.5763,92.8535,96.3015,95.9366,95.3107,93.4662,99.1483,99.8045,100.268,95.3711,99.8225,100.17,105.783,102.293,101.701,98.3602,96.9856,99.6081,98.064,101.532,101.873,102.649,97.6009,98.6758,96.1747,103.25,104.756,108.28,104.234,99.6957,110.785,121.382,122.356,111.207,102.948,119.639,123.01,130.572,123.253,148.73,180.734,193.436,173.773,139.728,114.951,111.237,104.257,123.451,130.275,155.387,153.436,157.157,148.611,156.845,166.238,164.54,160.468,151.789,158.615,154.542,156.185,159.986,158.36,168.278,156.221],"sampleSize":12955.349999999999,"asOf":"2026-08-14T16:32:56.817Z","headline":"PublicNode leads rpc latency at 89 ms (p50, 24h) on Fastest free Scroll RPC, live no-key endpoint latency.","quote":"PublicNode leads rpc latency at 89 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 2026-08-14. 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 2026-08-14}\n}","apa":"OpenChainBench. (2026). Fastest free Scroll RPC, live no-key endpoint latency. Retrieved August 14, 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  - 2026-08-14\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"}