@polkadot/util#isTestChain TypeScript Examples

The following examples show how to use @polkadot/util#isTestChain. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: loadAccounts.ts    From contracts-ui with GNU General Public License v3.0 6 votes vote down vote up 
loadAccounts = (state: ApiState, dispatch: React.Dispatch<ApiAction>) => {
  const { systemChainType, systemChain } = state;
  dispatch({ type: 'LOAD_KEYRING' });

  const asyncLoadAccounts = async () => {
    try {
      await web3Enable('contracts-ui');
      let allAccounts = await web3Accounts();

      allAccounts = allAccounts.map(({ address, meta }) => ({
        address,
        meta: { ...meta, name: `${meta.name} (${meta.source})` },
      }));

      const isDevelopment =
        systemChainType.isDevelopment || systemChainType.isLocal || isTestChain(systemChain);

      Keyring.loadAll({ isDevelopment }, allAccounts);

      dispatch({ type: 'SET_KEYRING', payload: Keyring });
    } catch (e) {
      console.error(e);
      dispatch({ type: 'KEYRING_ERROR' });
    }
  };
  asyncLoadAccounts().catch(e => console.error(e));
}
Example #2
Source File: Api.tsx    From crust-apps with Apache License 2.0 5 votes vote down vote up 
async function loadOnReady (api: ApiPromise, injectedPromise: Promise<InjectedExtension[]>, store: KeyringStore | undefined, types: Record<string, Record<string, string>>): Promise<ApiState> {
  registry.register(types);
  const { injectedAccounts, properties, systemChain, systemChainType, systemName, systemVersion } = await retrieve(api, injectedPromise);
  const ss58Format = settings.prefix === -1
    ? properties.ss58Format.unwrapOr(DEFAULT_SS58).toNumber()
    : settings.prefix;
  const tokenSymbol = properties.tokenSymbol.unwrapOr([formatBalance.getDefaults().unit, ...DEFAULT_AUX]);
  const tokenDecimals = properties.tokenDecimals.unwrapOr([DEFAULT_DECIMALS]);
  const isEthereum = ethereumChains.includes(api.runtimeVersion.specName.toString());
  const isDevelopment = (systemChainType.isDevelopment || systemChainType.isLocal || isTestChain(systemChain));

  console.log(`chain: ${systemChain} (${systemChainType.toString()}), ${JSON.stringify(properties)}`);

  // explicitly override the ss58Format as specified
  registry.setChainProperties(registry.createType('ChainProperties', { ss58Format, tokenDecimals, tokenSymbol }));

  // FIXME This should be removed (however we have some hanging bits, e.g. vanity)
  setSS58Format(ss58Format);

  // first setup the UI helpers
  formatBalance.setDefaults({
    decimals: (tokenDecimals as BN[]).map((b) => b.toNumber()),
    unit: tokenSymbol[0].toString()
  });
  TokenUnit.setAbbr(tokenSymbol[0].toString());

  // finally load the keyring
  isKeyringLoaded() || keyring.loadAll({
    genesisHash: api.genesisHash,
    isDevelopment,
    ss58Format,
    store,
    type: isEthereum ? 'ethereum' : 'ed25519'
  }, injectedAccounts);

  const defaultSection = Object.keys(api.tx)[0];
  const defaultMethod = Object.keys(api.tx[defaultSection])[0];
  const apiDefaultTx = api.tx[defaultSection][defaultMethod];
  const apiDefaultTxSudo = (api.tx.system && api.tx.system.setCode) || apiDefaultTx;

  setDeriveCache(api.genesisHash.toHex(), deriveMapCache);

  return {
    apiDefaultTx,
    apiDefaultTxSudo,
    hasInjectedAccounts: injectedAccounts.length !== 0,
    isApiReady: true,
    isDevelopment: isEthereum ? false : isDevelopment,
    isEthereum,
    systemChain,
    systemName,
    systemVersion
  };
}
Example #3
Source File: Api.tsx    From subscan-multisig-react with Apache License 2.0 5 votes vote down vote up 
// eslint-disable-next-line complexity
async function loadOnReady(
  api: ApiPromise,
  injectedPromise: Promise<InjectedExtension[]>,
  store: KeyringStore | undefined,
  types: Record<string, Record<string, string>>
): Promise<ApiState> {
  registry.register(types);
  const { injectedAccounts, properties, systemChain, systemChainType, systemName, systemVersion } = await retrieve(
    api,
    injectedPromise
  );
  const ss58Format = settings.prefix === -1 ? properties.ss58Format.unwrapOr(DEFAULT_SS58).toNumber() : settings.prefix;
  const tokenSymbol = properties.tokenSymbol.unwrapOr([formatBalance.getDefaults().unit, ...DEFAULT_AUX]);
  const tokenDecimals = properties.tokenDecimals.unwrapOr([DEFAULT_DECIMALS]);
  const isEthereum = ethereumChains.includes(api.runtimeVersion.specName.toString());
  const isDevelopment = systemChainType.isDevelopment || systemChainType.isLocal || isTestChain(systemChain);

  // explicitly override the ss58Format as specified
  registry.setChainProperties(
    registry.createType('ChainProperties', { ss58Format, tokenDecimals, tokenSymbol }) as ChainProperties
  );

  // first setup the UI helpers
  formatBalance.setDefaults({
    decimals: (tokenDecimals as BN[]).map((b) => b.toNumber()),
    unit: tokenSymbol[0].toString(),
  });
  TokenUnit.setAbbr(tokenSymbol[0].toString());

  // finally load the keyring
  const isLoaded = isKeyringLoaded();

  if (!isLoaded) {
    keyring.loadAll(
      {
        isDevelopment,
        ss58Format,
        store,
        type: isEthereum ? 'ethereum' : 'ed25519',
      },
      injectedAccounts
    );
  }

  const defaultSection = Object.keys(api.tx)[0];
  const defaultMethod = Object.keys(api.tx[defaultSection])[0];
  const apiDefaultTx = api.tx[defaultSection][defaultMethod];
  const apiDefaultTxSudo = (api.tx.system && api.tx.system.setCode) || apiDefaultTx;

  setDeriveCache(api.genesisHash.toHex(), deriveMapCache);

  return {
    apiDefaultTx,
    apiDefaultTxSudo,
    hasInjectedAccounts: injectedAccounts.length !== 0,
    isApiReady: true,
    isDevelopment: isEthereum ? false : isDevelopment,
    isEthereum,
    specName: api.runtimeVersion.specName.toString(),
    specVersion: api.runtimeVersion.specVersion.toString(),
    systemChain,
    systemName,
    systemVersion,
  };
}