Hedera · Example Payload

Contractcall

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.

contracts

Contractcall is an example object payload from Hedera, with 8 top-level fields. It illustrates the shape of data this provider's APIs accept or return.

Top-level fields

operationIdmethodpathsummarydescriptiontagsparametersresponses

Example Payload

Raw ↑
{
  "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"
  }
}

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