diff options
Diffstat (limited to 'packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts')
-rw-r--r-- | packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts index f54aaf0f8..508ff15d7 100644 --- a/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts +++ b/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts @@ -57,10 +57,11 @@ export class TokenRegistryWrapper extends ContractWrapper { * @return An object that conforms to the Token interface or undefined if token not found. */ public async getTokenIfExistsAsync(address: string): Promise<Token | undefined> { - assert.isETHAddressHex('address', address); + const normalizedAddress = address.toLowerCase(); + assert.isETHAddressHex('address', normalizedAddress); const tokenRegistryContract = await this._getTokenRegistryContractAsync(); - const metadata = await tokenRegistryContract.getTokenMetaData.callAsync(address); + const metadata = await tokenRegistryContract.getTokenMetaData.callAsync(normalizedAddress); const token = TokenRegistryWrapper._createTokenFromMetadata(metadata); return token; } |