Hello UMA team,
While following the Getting Started guide, I noticed that some parts of the example contract are outdated:
-
Interface path – The OptimisticOracleV2Interface.sol link in the guide points to
/packages/core/contracts/oracle/interfaces/OptimisticOracleV2Interface.sol
which no longer exists. The current path appears to be:
/packages/core/contracts/optimistic-oracle-v2/interfaces/OptimisticOracleV2Interface.sol
-
Network and addresses – The example uses Görli testnet addresses, which are deprecated.
For Sepolia (chain ID 11155111), I updated:
OptimisticOracleV2Interface to 0x9f1263B8f0355673619168b5B8c0248f1d03e88C from network JSON
- WETH (
IERC20) to 0x7b79995e5f793A07Bc00c21412e50Ecae098E7f9 (from Sepolia Etherscan)
-
After these changes, I was able to compile and deploy the contract via Remix, and successfully call requestData().
Here are some transaction details from my successful deployment and requestData() call:
Deployment transaction:
requestData() transaction:
Despite this, I cannot see the request on the UMA Testnet Oracle Explorer.
Could you clarify if additional steps are required for requests to appear there, or if there is a delay/update needed for Sepolia testnet visibility?
Thank you again for your help!
Hello UMA team,
While following the Getting Started guide, I noticed that some parts of the example contract are outdated:
Interface path – The
OptimisticOracleV2Interface.sollink in the guide points towhich no longer exists. The current path appears to be:
Network and addresses – The example uses Görli testnet addresses, which are deprecated.
For Sepolia (chain ID
11155111), I updated:OptimisticOracleV2Interfaceto0x9f1263B8f0355673619168b5B8c0248f1d03e88Cfrom network JSONIERC20) to0x7b79995e5f793A07Bc00c21412e50Ecae098E7f9(from Sepolia Etherscan)After these changes, I was able to compile and deploy the contract via Remix, and successfully call
requestData().Here are some transaction details from my successful deployment and
requestData()call:Deployment transaction:
0xd9975607c2264ff948de29e92d3339612adc3ab7requestData()transaction:RequestPricelog from0x9f1263B8f0355673619168b5B8c0248f1d03e88CDespite this, I cannot see the request on the UMA Testnet Oracle Explorer.
Could you clarify if additional steps are required for requests to appear there, or if there is a delay/update needed for Sepolia testnet visibility?
Thank you again for your help!