Trait KeypairSigner

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pub trait KeypairSigner:
    Send
    + Sync
    + Sized
    + Clone {
    // Required methods
    fn account(&self) -> AccountId;
    fn sign(&self, message: &[u8]) -> MultiSignature;
    fn from_string(s: &str, password_override: Option<&str>) -> Result<Self>;

    // Provided method
    fn verify<M: AsRef<[u8]>>(
        &self,
        _sig: &MultiSignature,
        _message: M,
    ) -> Result<bool> { ... }
}

Required Methods§

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fn account(&self) -> AccountId

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fn sign(&self, message: &[u8]) -> MultiSignature

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fn from_string(s: &str, password_override: Option<&str>) -> Result<Self>

Provided Methods§

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fn verify<M: AsRef<[u8]>>( &self, _sig: &MultiSignature, _message: M, ) -> Result<bool>

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types§

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impl KeypairSigner for Pair

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fn account(&self) -> AccountId

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fn sign(&self, message: &[u8]) -> MultiSignature

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fn from_string(s: &str, password_override: Option<&str>) -> Result<Self>

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fn verify<M: AsRef<[u8]>>( &self, sig: &MultiSignature, message: M, ) -> Result<bool>

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impl KeypairSigner for Pair

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fn account(&self) -> AccountId

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fn sign(&self, message: &[u8]) -> MultiSignature

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fn from_string(s: &str, password_override: Option<&str>) -> Result<Self>

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fn verify<M: AsRef<[u8]>>( &self, sig: &MultiSignature, message: M, ) -> Result<bool>

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impl KeypairSigner for Keypair

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fn account(&self) -> AccountId

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fn sign(&self, message: &[u8]) -> MultiSignature

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fn from_string(s: &str, password_override: Option<&str>) -> Result<Self>

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impl KeypairSigner for Keypair

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fn account(&self) -> AccountId

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fn sign(&self, message: &[u8]) -> MultiSignature

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fn from_string(s: &str, password_override: Option<&str>) -> Result<Self>

Implementors§