41 lines
1.7 KiB
TypeScript
41 lines
1.7 KiB
TypeScript
// Copyright 2017-2024 @polkadot/api authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import type { ApiBase } from '@polkadot/api/base';
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import type { ApiTypes, DecorateMethod } from '@polkadot/api/types';
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import type { WeightV2 } from '@polkadot/types/interfaces';
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import type { Registry } from '@polkadot/types/types';
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import { isFunction } from '@polkadot/util';
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import { Abi } from '../Abi/index.js';
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export abstract class Base<ApiType extends ApiTypes> {
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readonly abi: Abi;
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readonly api: ApiBase<ApiType>;
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protected readonly _decorateMethod: DecorateMethod<ApiType>;
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protected readonly _isWeightV1: boolean;
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constructor (api: ApiBase<ApiType>, abi: string | Record<string, unknown> | Abi, decorateMethod: DecorateMethod<ApiType>) {
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if (!api || !api.isConnected || !api.tx) {
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throw new Error('Your API has not been initialized correctly and is not connected to a chain');
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} else if (!api.tx.contracts || !isFunction(api.tx.contracts.instantiateWithCode) || api.tx.contracts.instantiateWithCode.meta.args.length !== 6) {
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throw new Error('The runtime does not expose api.tx.contracts.instantiateWithCode with storageDepositLimit');
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} else if (!api.call.contractsApi || !isFunction(api.call.contractsApi.call)) {
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throw new Error('Your runtime does not expose the api.call.contractsApi.call runtime interfaces');
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}
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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._decorateMethod = decorateMethod;
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this._isWeightV1 = !api.registry.createType<WeightV2>('Weight').proofSize;
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}
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public get registry (): Registry {
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return this.api.registry;
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}
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}
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