32 lines
1.1 KiB
TypeScript
32 lines
1.1 KiB
TypeScript
// Copyright 2017-2020 @polkadot/api authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import { ApiTypes, DecorateMethod } from '@polkadot/api/types';
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import { AnyJson, Registry } from '@polkadot/types/types';
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import ApiBase from '@polkadot/api/base';
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import { assert } from '@polkadot/util';
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import Abi from '../Abi';
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export default abstract class Base<ApiType extends ApiTypes> {
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public readonly abi: Abi;
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public readonly api: ApiBase<ApiType>;
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public readonly registry: Registry;
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protected readonly _decorateMethod: DecorateMethod<ApiType>;
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constructor (api: ApiBase<ApiType>, abi: AnyJson | Abi, decorateMethod: DecorateMethod<ApiType>) {
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this.abi = abi instanceof Abi
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? abi
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: new Abi(abi, api.registry.getChainProperties());
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this.api = api;
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this.registry = this.abi.registry;
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this._decorateMethod = decorateMethod;
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assert(this.api.rx.tx.contracts && this.api.rx.tx.contracts.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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