From 5bdfad9b415fc183102d5f5a7f3a08782921f003 Mon Sep 17 00:00:00 2001
From: Alex Browne <stephenalexbrowne@gmail.com>
Date: Tue, 16 Oct 2018 00:11:58 -0700
Subject: Remove ContractNotFound errors in contract-wrappers

---
 .../contract-wrappers/src/contract_wrappers/erc20_token_wrapper.ts | 6 ------
 .../src/contract_wrappers/erc721_token_wrapper.ts                  | 6 ------
 .../contract-wrappers/src/contract_wrappers/ether_token_wrapper.ts | 7 -------
 packages/contract-wrappers/src/types.ts                            | 7 -------
 4 files changed, 26 deletions(-)

(limited to 'packages/contract-wrappers/src')

diff --git a/packages/contract-wrappers/src/contract_wrappers/erc20_token_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/erc20_token_wrapper.ts
index 97043bd19..192eaf0a7 100644
--- a/packages/contract-wrappers/src/contract_wrappers/erc20_token_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/erc20_token_wrapper.ts
@@ -428,12 +428,6 @@ export class ERC20TokenWrapper extends ContractWrapper {
         if (!_.isUndefined(tokenContract)) {
             return tokenContract;
         }
-        // TODO(albrow): Do we really still need this check? The default error
-        // looks okay to me.
-        const doesContractExist = await this._web3Wrapper.doesContractExistAtAddressAsync(tokenAddress);
-        if (!doesContractExist) {
-            throw new Error(ContractWrappersError.ERC20TokenContractDoesNotExist);
-        }
         const contractInstance = new ERC20TokenContract(
             this.abi,
             normalizedTokenAddress,
diff --git a/packages/contract-wrappers/src/contract_wrappers/erc721_token_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/erc721_token_wrapper.ts
index a59801b41..d92d7087c 100644
--- a/packages/contract-wrappers/src/contract_wrappers/erc721_token_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/erc721_token_wrapper.ts
@@ -455,12 +455,6 @@ export class ERC721TokenWrapper extends ContractWrapper {
         if (!_.isUndefined(tokenContract)) {
             return tokenContract;
         }
-        // TODO(albrow): Do we really still need this check? The default error
-        // looks okay to me.
-        const doesContractExist = await this._web3Wrapper.doesContractExistAtAddressAsync(tokenAddress);
-        if (!doesContractExist) {
-            throw new Error(ContractWrappersError.ERC721TokenContractDoesNotExist);
-        }
         const contractInstance = new ERC721TokenContract(
             this.abi,
             normalizedTokenAddress,
diff --git a/packages/contract-wrappers/src/contract_wrappers/ether_token_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/ether_token_wrapper.ts
index 8bb27369f..d5775208e 100644
--- a/packages/contract-wrappers/src/contract_wrappers/ether_token_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/ether_token_wrapper.ts
@@ -197,13 +197,6 @@ export class EtherTokenWrapper extends ContractWrapper {
         if (!_.isUndefined(etherTokenContract)) {
             return etherTokenContract;
         }
-        // TODO(albrow): Do we really still need this check? The default error
-        // looks okay to me.
-        // TODO(albrow): Should we normalize the token address here?
-        const doesContractExist = await this._web3Wrapper.doesContractExistAtAddressAsync(etherTokenAddress);
-        if (!doesContractExist) {
-            throw new Error(ContractWrappersError.EtherTokenContractDoesNotExist);
-        }
         const contractInstance = new WETH9Contract(
             this.abi,
             etherTokenAddress,
diff --git a/packages/contract-wrappers/src/types.ts b/packages/contract-wrappers/src/types.ts
index e70adb991..895a47cc1 100644
--- a/packages/contract-wrappers/src/types.ts
+++ b/packages/contract-wrappers/src/types.ts
@@ -19,13 +19,6 @@ export enum ExchangeWrapperError {
 }
 
 export enum ContractWrappersError {
-    ExchangeContractDoesNotExist = 'EXCHANGE_CONTRACT_DOES_NOT_EXIST',
-    ZRXContractDoesNotExist = 'ZRX_CONTRACT_DOES_NOT_EXIST',
-    EtherTokenContractDoesNotExist = 'ETHER_TOKEN_CONTRACT_DOES_NOT_EXIST',
-    ERC20ProxyContractDoesNotExist = 'ERC20_PROXY_CONTRACT_DOES_NOT_EXIST',
-    ERC721ProxyContractDoesNotExist = 'ERC721_PROXY_CONTRACT_DOES_NOT_EXIST',
-    ERC20TokenContractDoesNotExist = 'ERC20_TOKEN_CONTRACT_DOES_NOT_EXIST',
-    ERC721TokenContractDoesNotExist = 'ERC721_TOKEN_CONTRACT_DOES_NOT_EXIST',
     ContractNotDeployedOnNetwork = 'CONTRACT_NOT_DEPLOYED_ON_NETWORK',
     InsufficientAllowanceForTransfer = 'INSUFFICIENT_ALLOWANCE_FOR_TRANSFER',
     InsufficientBalanceForTransfer = 'INSUFFICIENT_BALANCE_FOR_TRANSFER',
-- 
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