Jaco
7cd2fa5f6a
* Additional check for API connection & decoration in contracts * Remove snuck-in-file
33 lines
1.3 KiB
TypeScript
33 lines
1.3 KiB
TypeScript
// Copyright 2017-2021 @polkadot/api authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import type { ApiTypes, DecorateMethod } from '@polkadot/api/types';
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import type { AnyJson, Registry } from '@polkadot/types/types';
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import { ApiBase } from '@polkadot/api/base';
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import { assert, isFunction } from '@polkadot/util';
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import { Abi } from '../Abi';
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export 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(!!(api && api.isConnected && api.tx && api.tx.contracts && Object.keys(api.tx.contracts).length), 'Your API has not been initialized correctly and it not decorated with the runtime interfaces for contracts as retrieved from the on-chain runtime');
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assert(isFunction(api.tx.contracts.instantiateWithCode), 'You need to connect to a chain with a runtime with a V3 contracts module. The runtime does not expose api.tx.contracts.instantiateWithCode');
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}
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}
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