[Question] no.5 Error: cannot estimate gas; transaction may fail or may require manual gas limit

[Lzzz666]

Question

- Problem Number: no.5
- Problem Statement and Targets: ...
Error: cannot estimate gas; transaction may fail or may require manual gas limit

- compile成功了，不過一直提示無法預估gas

- Paste your judging results: 

Error: cannot estimate gas; transaction may fail or may require manual gas limit [ See: https://links.ethers.org/v5-errors-UNPREDICTABLE_GAS_LIMIT ] (reason="execution reverted", method="estimateGas", transaction={"from":"0x2Ac66a303fBfe2a5f2a265D69aea6EC58ae3B99a","to":"0x70D71426fC44759f11a5Ffd5472459259267Ed83","data":"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","accessList":null}, error={"code":-32000,"message":"execution reverted"}, code=UNPREDICTABLE_GAS_LIMIT, version=providers/5.7.2)

[ChiHaoLu]

Question

- Problem Number: no.5
- Problem Statement and Targets: ...
Error: cannot estimate gas; transaction may fail or may require manual gas limit

- compile成功了，不過一直提示無法預估gas

- Paste your judging results: 

Error: cannot estimate gas; transaction may fail or may require manual gas limit [ See: https://links.ethers.org/v5-errors-UNPREDICTABLE_GAS_LIMIT ] (reason="execution reverted", method="estimateGas", transaction=...

Dear Lzyu0926,

I have modified the problem to make it more correct and concise yesterday, it may be our problem. Please send your answer and judge it again.

Thanks for your reply!

[paulwu0903]

I got the same issue~
Log:
Error: cannot estimate gas; transaction may fail or may require manual gas limit [ See: https://links.ethers.org/v5-errors-UNPREDICTABLE_GAS_LIMIT ] (reason="execution reverted", method="estimateGas", transaction={"from":"0xb8A813833b6032b90a658231E1AA71Da1E7eA2ed","to":"0x70D71426fC44759f11a5Ffd5472459259267Ed83","data":"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","accessList":null}, error={"code":-32000,"message":"execution reverted"}, code=UNPREDICTABLE_GAS_LIMIT, version=providers/5.7.2)

[ChiHaoLu]

Got it, we will solve it tomorrow. Thanks a lot.