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How to resolve "mismatched types" error while ink_e2e test : expected String, found Vec<u8>

I am working with ink_e2e testing framework in ink smart contract, and I have encountered an error message that's a bit confusing. The error says: mismatched types - expected String, found Vec<u8&...
the dev's user avatar
  • 477
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How to call function with the same name but from different trait inside ink-e2e-test

Let's say I have the following impl of my Contract: impl Contract{ #[ink(message)] pub fn my_fun(&self); } impl MyTrait1 for Contract { #[ink(message)] pub fn my_fun(&self); } ...
Yrefef's user avatar
  • 75
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1 answer
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How to do cross contract e2e tests on ink?

I have made a contract in ink! that build fine, and I am trying to make e2e tests. I don't manage to do this even by using the examples in ink! repertory. My contract is a swap contract: it takes the ...
Nico John's user avatar