35 lines
803 B
TypeScript
35 lines
803 B
TypeScript
import * as chainNetworks from "./networks.json";
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type networks = { [net: string]: string };
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export function maybeMapChainId(chain: string): string | boolean {
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if (chain in chainNetworks) {
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return (chainNetworks as networks)[chain];
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}
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if (
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[parseInt(chain, 16).toString(), parseInt(chain, 10).toString()].includes(
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chain.toLowerCase()
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)
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) {
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return chain;
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}
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return false;
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}
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export function reverseMapChainId(chainId: string): string | boolean {
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let vals = Object.values(chainNetworks);
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if (!vals.includes(chainId)) {
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return false;
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}
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return Object.keys(chainNetworks)[vals.indexOf(chainId)];
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}
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export function isIp(ip: string) {
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return /^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/.test(
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ip
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);
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}
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