Get Contract AST

Gets the Abstract Syntax Tree (AST) details for a contract on a specified network by address. Useful for Solidity smart contract AST investigations. The AST provides a detailed structure of the contract's code, which can be useful for various analysis and debugging purposes.

Request

Authorization

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

Path Params

networkId

integer <int64>

required

Network ID

Default:

Example:

address

string

required

Contract address

>= 42 characters<= 42 characters

Example:

0x5dbad78818d4c8958eff2d5b95b28385a22113cd

Responses

🟢200OK

application/json

Body

$schema

string <uri>

read-onlyoptional

A URL to the JSON Schema for this object.

Example:

https://api.unpack.dev/schemas/Ast.json

ast

object (RootNode)

required

AST Root Node

comments

array[object (Comment) {4}]

required

entrySourceUnit

integer <int64>

required

globals

array

required

integer <int64>

required

nodeType

integer <int32>

required

root

array[object (SourceUnitNodeSourceUnit) {10}]

required

contractAddress

string

required

Contract address

contractId

string

required

Contract ID

networkId

object (Int)

required

Network ID

Example

{
  "$schema": "https://api.unpack.dev/schemas/Ast.json",
  "ast": {
    "comments": [
      {
        "id": 0,
        "nodeType": 0,
        "src": {
          "column": 0,
          "end": 0,
          "length": 0,
          "line": 0,
          "parentIndex": 0,
          "start": 0
        },
        "text": "string"
      }
    ],
    "entrySourceUnit": 0,
    "globals": [
      null
    ],
    "id": 0,
    "nodeType": 0,
    "root": [
      {
        "absolutePath": "string",
        "baseContracts": [
          {
            "baseName": {
              "contractReferencedDeclaration": 0,
              "id": 0,
              "name": "string",
              "nodeType": 0,
              "referencedDeclaration": 0,
              "src": {
                "column": 0,
                "end": 0,
                "length": 0,
                "line": 0,
                "parentIndex": 0,
                "start": 0
              }
            },
            "id": 0,
            "nodeType": 0,
            "src": {
              "column": 0,
              "end": 0,
              "length": 0,
              "line": 0,
              "parentIndex": 0,
              "start": 0
            }
          }
        ],
        "exportedSymbols": [
          {
            "absolute_path": "string",
            "id": 0,
            "name": "string"
          }
        ],
        "id": 0,
        "kind": 0,
        "license": "string",
        "name": "string",
        "nodeType": 0,
        "nodes": [
          null
        ],
        "src": {
          "column": 0,
          "end": 0,
          "length": 0,
          "line": 0,
          "parentIndex": 0,
          "start": 0
        }
      }
    ]
  },
  "contractAddress": "string",
  "contractId": "string",
  "networkId": {}
}

🔴500Error

Request

Request samples

Responses