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Tagged with smartcontracts solidity
2 questions from the last 30 days
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Chainlink VRF: Created Subscription ID Mismatch Between On-Chain and Dashboard
I'm encountering an issue where the subscription ID returned by my script is different from the one shown on vrf.chain.link for the Sepolia network, which when i try to fund to the subid from my ...
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Error: cannot estimate gas; transaction may fail or may require manual gas limit [See: https://links.ethers.org/v5-errors-UNPREDICTABLE_GAS_LIMIT]
I have written test cases for the Bridge smart contract, which uses LayerZero for cross-chain communication. However, when I set up the Hardhat project and attempted to run the test cases, I ...
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