secp256k1.swift | secp256k1 bindings for swift
kandi X-RAY | secp256k1.swift Summary
kandi X-RAY | secp256k1.swift Summary
secp256k1 bindings for swift. Cocoapods, Carthage and SPM support. Linux support.
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QUESTION
I'm making Hyperledger Sawtooth client prototype for iOS on Swift.
Before that, I was doing the same for Android on Java. In Java implementation it makes easy with SpongyCastle library: Function to generate keys looks like this:
...ANSWER
Answered 2018-Jun-06 at 11:03i found solution. it is BitcoinKit framework. i had some issues with installation with Carthage, but Cocoapods + installation of some missing tools found in error messages works well.
QUESTION
I am using the bindings here to do secp256k1 functions in Swift. I have the following code:
...ANSWER
Answered 2018-Sep-12 at 03:27Your key is not valid. I believe you're expecting the first byte of the key to be 0x03, but the first byte of your key is the character "0" which is 0x30. The second byte of your key is the character "3" (0x33).
I believe you intended this to be a hex-encoded version of your actual key. If so, you need to hex-decode it first. You've treated it as a UTF-8 encoded version, which it isn't.
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