Files
api/packages/api-contract
Jaco Greeff 196a0891b8 Use isChildClass & isBigInt from @polkadot/util (#1924)
* Use isChildClass & isBigInt from @polkadot/util

* Allow never

* Bumps

* Common 2.5.1

* Fix overrides

* Remove gh-pages script (in dev)
2020-02-22 17:02:03 +01:00
..

@polkadot/api-contract

Interfaces to allow for the encoding and decoding of Substrate contract ABIs.

import {ApiPromise, WsProvider } from '@polkadot/api';
import { Abi } from '@polkadot/api-contract';

const wsProvider = new WsProvider(<...Node Url...>);
const api = await ApiPromise.create({ provider: wsProvider });
const abi = new Abi(api.registry, <...JSON ABI...>);

api.tx.contracts
  .call(<contract addr>, <value>, <max gas>, abi.messages.<method name>(<...params...>))
  .signAndSend(<keyring pair>, (result: SubmittableResult) => { ... });