35 lines
1.0 KiB
TypeScript
35 lines
1.0 KiB
TypeScript
import { BaseProvider } from "@ethersproject/providers";
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import { IAddressResolver } from "./address-resolver";
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import { CompositeAddressResolver } from "./CompositeAddressResolver";
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import { ENSAddressResolver } from "./ENSAddressResolver";
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export type ResolvedAddresses = Record<string, string>;
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// Create and configure the main resolver
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const _mainResolver = new CompositeAddressResolver();
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_mainResolver.addResolver(new ENSAddressResolver());
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export const mainResolver: IAddressResolver = _mainResolver;
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export const batchPopulate = async (
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provider: BaseProvider,
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addresses: string[]
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): Promise<ResolvedAddresses> => {
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const solvers: Promise<string | undefined>[] = [];
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for (const a of addresses) {
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solvers.push(mainResolver.resolveAddress(provider, a));
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}
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const results = await Promise.all(solvers);
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const cache: ResolvedAddresses = {};
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for (let i = 0; i < results.length; i++) {
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const r = results[i];
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if (r === undefined) {
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continue;
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}
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cache[addresses[i]] = r;
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}
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return cache;
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};
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