Adjust testnet detection in @polkadot/networks (#1147)

packages/networks/src/interfaces.ts

@@ -8,9 +8,11 @@ import { knownSubstrate } from './substrate';
 
 // These are known prefixes that are not sorted
 const UNSORTED = [0, 2, 42];
+const TESTNETS = ['testnet'];
 
 export const allNetworks = knownSubstrate.map((o): SubstrateNetwork => {
   const network = o.network || '';
+  const nameParts = network.replace(/_/g, '-').split('-');
   const n = o as SubstrateNetwork;
 
   n.slip44 = knownLedger[network];
@@ -18,7 +20,8 @@ export const allNetworks = knownSubstrate.map((o): SubstrateNetwork => {
 
   n.genesisHash = knownGenesis[network] || [];
   n.icon = knownIcon[network] || 'substrate';
-  n.isIgnored = !!knownTestnet[network] || (!(o.standardAccount && o.decimals && o.symbols) && o.prefix !== 42);
+  n.isTestnet = !!knownTestnet[network] || TESTNETS.includes(nameParts[nameParts.length - 1]);
+  n.isIgnored = n.isTestnet || (!(o.standardAccount && o.decimals && o.symbols) && o.prefix !== 42);
 
   return n;
 });

packages/networks/src/types.ts

@@ -26,6 +26,7 @@ export interface SubstrateNetwork extends KnownSubstrate {
   hasLedgerSupport: boolean;
   icon: Icon;
   isIgnored: boolean;
+  isTestnet: boolean;
   slip44?: number | null;
 }