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Questions regarding the act of calling or interacting with (a.k.a. invoking) a contract on the Ethereum blockchain by a user or another contract on the blockchain. Includes both local invocation by call and global invocation by transaction.
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Trying to run contract function returns error "invalid opcode"
Looks like there are a couple of unanswered threads about this already, though mine is a more simple setup so maybe it will be easier to debug.
Running through testrpc I have a deployed contract, it …
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How do I deploy a contract, then send and retrieve a string from it?
I wish to store strings on-chain.
From what I understand so far, I need to set up a contract, then I can send transactions (with a string) to that contract which will be stored. Is this the best way …