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Impossible to use extended keys with cardano-cli transaction build --required-signer flag

I'm working on similar problem, but i thing this answer should solve your problem: https://cardano.stackexchange.com/a/7428/7022
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How precise is the time inside a plutus script?

The range is determined by the party that builds the transaction. So anybody can specify it. A range [t1, t2] —where t1 and t2 are integers, or infinite, standing for the slot number— can include any ...
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How to allow non deterministic spent output

It is not possible to design a smart contract validator in a way that the user does not know if it will succeed or not. The validator can only "see" the transaction. This means that the ...
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can't understand which part of the code is not "PlutusTx"

As a second answer, you can also try to inline wrappedMintingPolicy by hand by doing: threadTokenPolicy :: TTParams -> Scripts.MintingPolicy threadTokenPolicy params = Scripts.mkMintingPolicyScript ...
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2 votes
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How can I configure and send a transaction to the Cardano chain using python

Checkout PyCardano. It is able to serialize python objects to datum and redeemers. Maybe this test example can help: https://github.com/cffls/pycardano/blob/main/integration-test/test/test_all.py#L217 ...
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