ghost-portal/packages/react-components/src/util/getContractAbi.ts
2022-01-01 09:30:15 +02:00

27 lines
667 B
TypeScript

// Copyright 2017-2022 @polkadot/react-components authors & contributors
// SPDX-License-Identifier: Apache-2.0
import { Abi } from '@polkadot/api-contract';
import { api } from '@polkadot/react-api';
import { getAddressMeta } from './getAddressMeta';
export function getContractAbi (address: string | null): Abi | null {
if (!address) {
return null;
}
let abi: Abi | undefined;
const meta = getAddressMeta(address, 'contract');
try {
const data = (meta.contract && JSON.parse(meta.contract.abi)) as string;
abi = new Abi(data, api.registry.getChainProperties());
} catch (error) {
console.error(error);
}
return abi || null;
}