{ "operationId": "contractCall", "method": "POST", "path": "/api/v1/contracts/call", "summary": "Invoke a smart contract", "description": "Returns a result from EVM execution such as cost-free execution of read-only smart contract queries, gas estimation, and transient simulation of read-write operations. If the `estimate` field is set to true gas estimation is executed. This API can process calls against the `latest` block or specific historical blocks when a hexadecimal or decimal block number is provided in the `block` field.", "tags": [ "contracts" ], "parameters": [], "responses": { "200": "OK", "400": "Validation error", "404": "Not found error", "415": "Unsupported media type error", "429": "Too many requests", "500": "Generic error", "501": "Not implemented error" } }