Hedera · Schema

ContractCallRequest

Distributed LedgerBlockchainDLTHashgraphTransactionsTokensNFTsSmart ContractsEnterprise

Properties

Name	Type	Description
block	stringnull	Hexadecimal block number or the string "latest", "pending", "earliest". Defaults to "latest".
data	stringnull	Hexadecimal method signature and encoded parameters. Up to 131072 bytes as at most 262146 hexadecimal digits including optional leading 0x.
estimate	booleannull	Whether gas estimation is called. Defaults to false.
from	stringnull	The 20-byte hexadecimal EVM address the transaction is sent from.
gas	integernull	Gas provided for the transaction execution. Defaults to 15000000.
gasPrice	integernull	Gas price used for each paid gas.
to	string	The 20-byte hexadecimal EVM address the transaction is directed to.
value	integernull	Value sent with this transaction. Defaults to 0.

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/hedera/refs/heads/main/json-schema/ContractCallRequest.json",
  "title": "ContractCallRequest",
  "type": "object",
  "properties": {
    "block": {
      "description": "Hexadecimal block number or the string \"latest\", \"pending\", \"earliest\". Defaults to \"latest\".",
      "example": "latest",
      "pattern": "^((0x)?[0-9a-fA-F]+|(earliest|pending|latest))$",
      "type": [
        "string",
        "null"
      ]
    },
    "data": {
      "description": "Hexadecimal method signature and encoded parameters. Up to 131072 bytes as at most 262146 hexadecimal digits including optional leading 0x.",
      "example": "0x47f1aae7",
      "format": "binary",
      "maxLength": 262146,
      "pattern": "^(0x)?[0-9a-fA-F]+$",
      "type": [
        "string",
        "null"
      ]
    },
    "estimate": {
      "description": "Whether gas estimation is called. Defaults to false.",
      "example": true,
      "type": [
        "boolean",
        "null"
      ]
    },
    "from": {
      "description": "The 20-byte hexadecimal EVM address the transaction is sent from.",
      "example": "00000000000000000000000000000000000004e2",
      "format": "binary",
      "maxLength": 42,
      "minLength": 40,
      "pattern": "^(0x)?[A-Fa-f0-9]{40}$",
      "type": [
        "string",
        "null"
      ]
    },
    "gas": {
      "description": "Gas provided for the transaction execution. Defaults to 15000000.",
      "example": 15000000,
      "format": "int64",
      "minimum": 0,
      "type": [
        "integer",
        "null"
      ]
    },
    "gasPrice": {
      "description": "Gas price used for each paid gas.",
      "example": 100000000,
      "format": "int64",
      "minimum": 0,
      "type": [
        "integer",
        "null"
      ]
    },
    "to": {
      "description": "The 20-byte hexadecimal EVM address the transaction is directed to.",
      "example": "0xd9d0c5c0ff85758bdf05a7636f8036d4d065f5b6",
      "format": "binary",
      "maxLength": 42,
      "minLength": 40,
      "pattern": "^(0x)?[A-Fa-f0-9]{40}$",
      "type": "string"
    },
    "value": {
      "description": "Value sent with this transaction. Defaults to 0.",
      "example": 0,
      "format": "int64",
      "minimum": 0,
      "type": [
        "integer",
        "null"
      ]
    }
  },
  "required": [
    "to"
  ]
}