Score SBT

Request

GET https://nomis.cc/api/{slug}/holder?address={address}

is-holder.ts

import { type Res } from "./type"
 
export const isHolder = async (address: string) => {
  try {
    const res = await fetch(
      `https://nomis.cc/api/{slug}/holder?address=${address}`
    );
 
    if (!res.ok) throw new Error();
 
    const data = (await res.json()) as Res;
 
    if ("message" in data) throw new Error();
 
    return data.isHolder ?? false;
  } catch (error) {
    return false;
  }
};
 
console.log(await isHolder("0x..."))

Path Parameters

slug string Required
Nomis' Score slug.

Score	Slug
Astar zkEVM	astar-zkevm
Berachain Artio Testnet	berachain
Blast	blast
Blast Sepolia Testnet	blast-sepolia
Core	kroma
Cronos	cronos
Cross-Chain DeFi	rubic
Energi	energi
Enuls	enuls
EYWA	eywa
Gnosis	gnosis
Kroma	kroma
LayerZero	layerzero
LightLink	lightlink
Linea	linea
Manta	manta
Metis	metis
Mint	sei
Mode	mode
Moonbeam	moonbeam
Multichain	multichain
Neon EVM	neon
opBNB	opbnb
Plume Testnet	plume
Polygon zkEVM	zkevm
Scroll	scroll
Sei	sei
Taiko Katla Testnet	taiko
Web3 Social	web3social
ZetaChain Testnet	zetchain
ZKFair	zkfair
zkLink Nova	zklink-nova
zkSync	zksync

Query Parameters

address string Required
Address of an account.

Response

Success

Success response will return when account address and score slug is valid.

Account with SBT

Nomis' Score holder.

// https://nomis.cc/api/blast/holder?address=0x2C0356a346471A6502EbEC941752a7FE43536422
{
  "owner": "0x2C0356a346471A6502EbEC941752a7FE43536422",
  "isHolder": true,
  "chainId": "81457",
  "version": "0.9",
  "calculationModel": "11",
  "score": 7.19,
  "tokenId": "2",
  "updated_s": "1709257523",
  "updated_ms": 1709257523000
}

Account without SBT

Not a Nomis' Score holder.

{
  "owner": "0x2C0356a346471A6502EbEC941752a7FE43536422",
  "isHolder": false,
  "chainId": "81457",
  "version": null,
  "calculationModel": "11",
  "score": null,
  "tokenId": null,
  "updated_s": null,
  "updated_ms": null
}

Error

Error response will return when:

Account address is invalid;
Score slug is invalid.

{
  "message": "Provided address is not a zksync address"
}

GraphQL Available Contracts