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  Internal JSON-RPC error

  Mayank-Pandey1 asked Mar 5, 2023 in Q&A · Unanswered

  

  

  

  

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  Level 7 FundMe.test.js searched all duscussion still get same error TypeError: ethers.getContract is not a function ... Please Help update code of FundMe.test.js

  UmitRock asked May 15, 2024 in Q&A · Unanswered

  

  

  

  

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  Lesson 2: remix simple storage

  Khaleed13 asked Jan 26, 2025 in Q&A · Unanswered

  

  

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  Discussing scope of blockchain

  yash-ladda started Jan 14, 2025 in General

  

  

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  Lesson 6: Hardhat failed to send contract verification request and returned ECONNRESET 如何通过代理解决 Etherscan 验证失败的问题？

  eiyen asked Aug 31, 2022 in Q&A · Answered

  

  

  

  

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  How to analyze remix and solhint

  ravi2002135 started Jan 16, 2025 in General

  

  

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  Lesson 5 i keep getting TypeError: Cannot read properties of undefined (reading 'JsonRpcProvider')

  Emmanuel-Sokoyebom started Dec 24, 2024 in General

  

  

  

  

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  Error in FundMe project

  laith1992 started Jan 12, 2025 in General

  

  

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  greetings to all!

  Mohammad-Rakibuzzaman started Jan 12, 2025 in General

  

  

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  Solidity: Insufficient Allowance Error

  WeirdryOfficial asked Jan 12, 2025 in Q&A · Unanswered

  

  

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  Suitable Hardhat version

  aryabhat1 asked Jan 11, 2025 in Q&A · Unanswered

  

  

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  i have a suggestion

  klesonmanny started Jan 7, 2025 in Ideas

  

  

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  Error: contract runner does not support sending transactions (operation="sendTransaction", code=UNSUPPORTED_OPERATION, version=6.10.0)

  MTD26 asked Feb 5, 2024 in Q&A · Answered

  

  

  

  

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  Ask about this course

  Tazbin-Hossen asked Jan 1, 2025 in Q&A · Unanswered

  

  

  

  

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  Hardhat-Fund-Me err: ERROR processing 01-deploy-fund-me.js:

  Kamya90 asked Jan 4, 2025 in Q&A · Unanswered

  

  

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  Lesson 4. Unable to get tokens (Links) from Sepolia testnet.

  vishwajeet-7 asked Dec 25, 2024 in Q&A · Unanswered

  

  

  

  

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  THE .ENV PLEDGE

  PatrickAlphaC announced May 13, 2022 in Announcements

  

  

  

  

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  LESSON 9 All tests passed, except for the last pickWinner, Error reason: Error: VM Exception while processing transaction: reverted with custom error 'InsufficientBalance()'

  jupiter-Pulin started Dec 29, 2024 in General

  

  

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  i'm having issues debugging this code, pls take a look

  Emmanuel-Sokoyebom started Dec 23, 2024 in General

  

  

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  Announcement - Foundry Edition of this Course

  alymurtazamemon started Jun 7, 2023 in Show and tell

  

  

  

  

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  Lesson 5: Cannot deploy contract

  Kylexxx777 asked Dec 20, 2024 in Q&A · Answered

  

  

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  For Hiring web3 developer

  Aladdinn07 started Dec 23, 2024 in General

  

  

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  get test ETH in Test NetWork（ Linea Sepolia） failed

  007Windy asked Nov 16, 2024 in Q&A · Unanswered

  

  

  

  

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  Lesson 7 : AssertionError on FundMe.test.js

  Milot121 asked Apr 30, 2024 in Q&A · Unanswered

  

  

  

  

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  general thread for practicing question formatting!

  Monster-Three started Dec 22, 2024 in General

  

  

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