ABI by method id or event topic

Polkadot

https://polkadot.api.subscan.io

POST

/api/scan/evm/abi

Last modified:2026-07-21 02:24:40

x-synonyms:["abi","method","id","event","topic","evm","scan","log","on-chain event","ethereum","smart contract","frontier"]

This API only supports networks with EVM pallet(frontier or revive)

Request

Authorization

API Key

Add parameter in header

X-API-Key

Example:

X-API-Key: ********************

Body Params application/jsonRequired

Example

{
    "id": [
        "string"
    ]
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location 'https://polkadot.api.subscan.io/api/scan/evm/abi' \
--header 'X-API-Key: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
    "id": [
        "string"
    ]
}'

Responses

🟢200

application/json

Bodyapplication/json

Example

null

Modified at 2026-07-21 02:24:40

Subscan EVM Contract Verification Guide (Remix & Standard JSON)

EVM account tokens