Chainstack plans to deprecate Trader Nodes on December 1, 2026. We recommend moving your workloads to Global Nodes before then, as described in Trader Node deprecation.
Available node methods
Arbitrum methods
Complete reference of supported Arbitrum JSON-RPC methods on Chainstack, including method availability, debug, and trace API support.
Our pricing is simple: 1 RU per full request, 2 RUs per archive. For which EVM methods are full vs archive, see Request units — EVM methods affected by block age.
See also interactive Arbitrum API call examples.
Last modified on October 16, 2026
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