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anchor-spl v0.30.1 solana-spl 1.18.17 error[E0308]: mismatched types

I'm building solana smart contract with anchor. anchor version is 0.30.1 solana-cli version is 1.18.17 first time, I built and deploy smart contract without any issue. But after I add this two lines, ...
Rex Dev's user avatar
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What’s the best way to ensure player hand privacy in a Solana card game DApp?

I'm working on a Solana DApp for a card game where protecting player hand privacy is essential. I've come across Multi-Party Computation (MPC) and Zero-Knowledge Proofs (ZKP) as potential solutions. ...
Hatsuseno Arufa's user avatar
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Make build fail due to typedef redefinition with different types

I was trying build this example https://github.com/solana-labs/solana-program-library/tree/master/examples/c I was trying build it using make and i am facing this error error: typedef redefinition ...
Saksham jain's user avatar
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ambiguity inside solana's GetAccountInfo rpc

I'm confused while using rpc getAccountInfo because the value of the answer will always be null when the Solana balance is 0. This happens even when the address is new and the account has multiple ...
Andrea Hinata's user avatar
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I cant use my sol in my wallet

There’s a smart contract in the wallet to send any funds out of the wallet , I asked a different dev to do it for me because the wallet was compromised , what I can do boys? I cant send my sol it's ...
dad's user avatar
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