Add OrThrow suffix to getContractAddressesForNetwork

1 files changed, 3 insertions, 2 deletions

diff --git a/packages/contract-addresses/src/index.ts b/packages/contract-addresses/src/index.ts
index 80e88c8f9..1ea8c61dd 100644
--- a/packages/contract-addresses/src/index.ts
+++ b/packages/contract-addresses/src/index.ts
@@ -52,12 +52,13 @@ const networkToAddresses: { [networkId: number]: ContractAddresses } = {
 
 /**
  * Used to get addresses of contracts that have been deployed to either the
- * Ethereum mainnet or a supported testnet.
+ * Ethereum mainnet or a supported testnet. Throws if there are no known
+ * contracts deployed on the corresponding network.
  * @param networkId The desired networkId.
  * @returns The set of addresses for contracts which have been deployed on the
  * given networkId.
  */
-export function getContractAddressesForNetwork(networkId: NetworkId): ContractAddresses {
+export function getContractAddressesForNetworkOrThrow(networkId: NetworkId): ContractAddresses {
     if (_.isUndefined(networkToAddresses[networkId])) {
         throw new Error(`Unknown network id (${networkId}). No known 0x contracts have been deployed on this network.`);
     }