JSON-RPC Relay
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The is an open-source project implementing the EVM JSON-RPC standard. It allows developers to interact with Hedera nodes using familiar EVM tools, allowing developers and users to deploy, query, and execute contracts as they usually would. Check out the interactive and a simple .
The Hiero JSON RPC Relay msg.value uses 18 decimals when it returns HBAR. As a result, the gasPrice value returns 18 decimal places since it is only utilized from the JSON RPC Relay. Refer to the for a list of Hiero APIs and the decimal places they return.
Anyone in the community can set up their own JSON RPC relay that applications can use to deploy, query, and execute smart contracts. The list of community-hosted Hiero JSON RPC relays and endpoints for previewnet, testnet, and mainnet can be found in the table below, as well as their associated docs or websites.
Mainnet
295
Testnet
296
Previewnet
297
**🚨Please note: Hashio is For development and testing purposes only. Production use cases are strongly encouraged to use or host their own instance of the .
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Note: If you want to add your hosted JSON-RPC relay to this list, please open an issue in the . Please visit the community-hosted websites to review any limitations specific to their instance.
The configuration guide to connect to the Hedera Network over RPC can be found .
The endpoints for previewnet, testnet, and mainnet can be found on , accessible through the website. Feel free to join the discussion on for more questions.
The JSON-RPC Relay msg.value uses 18 decimals when it returns HBAR. The gasPrice value also returns 18 decimal places. Check out the for the full list of Hedera APIs and their decimal representation.
To contribute or log errors, please refer to the and submit them as issues in the .
