Access to fetch blocked by CORS

[JohnDotOwl]

N.A

[caffeinum]

Usually CORS error only indicate underlying error with the execution. Most probably it happens when the contract address is not verified or is one of non-supported networks.

In that case, you need to pass CONTRACT_ABI directly or DEFAULTS.abiCacheURL a URL from where to fetch ABI.

[caffeinum]

See here for details on how to do that: #22

[theshadowagent]

Please provide a screenshot of your error in Chrome Dev console