32 lines
1.1 KiB
TypeScript
32 lines
1.1 KiB
TypeScript
// Copyright 2017-2019 @polkadot/api-contract authors & contributors
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// This software may be modified and distributed under the terms
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// of the Apache-2.0 license. See the LICENSE file for details.
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import { SubmittableModuleExtrinsics } from '@polkadot/api/types';
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import { ApiObject, ContractABI, ContractBase } from './types';
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import { assert } from '@polkadot/util';
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import Abi from './Abi';
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// NOTE Experimental, POC, bound to change
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export default abstract class RxBase implements ContractBase<'rxjs'> {
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public readonly abi: Abi;
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public readonly api: ApiObject<'rxjs'>;
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public readonly apiContracts: SubmittableModuleExtrinsics<'rxjs'>;
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public constructor (api: ApiObject<'rxjs'>, abi: ContractABI | Abi) {
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this.abi = abi instanceof Abi
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? abi
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: new Abi(abi);
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this.api = api;
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// cater for substrate 2.x & 1.x (in order)
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this.apiContracts = api.tx.contracts || api.tx.contract;
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assert(this.apiContracts && this.apiContracts.putCode, 'You need to connect to a node with the contracts module, the metadata does not enable api.tx.contracts on this instance');
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}
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}
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