EVM Enhanced RPC
suggestedGasFees
Learn how to use the suggestedGasFees JSON-RPC method.
POST
Contextualizing suggestedGasFees
suggestedGasFees
returns an object containing tiered gas fee suggestions under EIP-1559 regulations for a chain derived from a givenchainId
.
It provides gas fee options for low, medium, and fast transaction speeds, complete with estimated wait times and the current base fee. It takes no parameters, although, as usual with Particle’s enhanced RPC, it still requires basic authentication.
Query example
JavaScript
Authorizations
Basic authentication header of the form Basic <encoded-value>
, where <encoded-value>
is the base64-encoded string username:password
.
Body
application/json
The chain ID.
The request identifier.
Version of the JSON-RPC protocol, should be 2.0.
API method being called.
Available options:
particle_suggestedGasFees
Parameters for the API method call.
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