pub trait TxSignerSync<Signature> {
// Required methods
fn address(&self) -> Address;
fn sign_transaction_sync(
&self,
tx: &mut (dyn SignableTransaction<Signature> + 'static),
) -> Result<Signature, Error>;
}
Available on crate feature
network
only.Expand description
Synchronous transaction signer, capable of signing any SignableTransaction
for the given
Signature
type.
A signer should hold an optional ChainId
value, which is used for EIP-155 replay
protection.
If chain_id
is Some, EIP-155 should be applied to the input transaction in
sign_transaction_sync
, and to the resulting signature in all
the methods. If chain_id
is None, EIP-155 should not be applied.
Synchronous signers should also implement TxSigner
, as they are always able to by delegating
the asynchronous methods to the synchronous ones.
Required Methods§
Sourcefn sign_transaction_sync(
&self,
tx: &mut (dyn SignableTransaction<Signature> + 'static),
) -> Result<Signature, Error>
fn sign_transaction_sync( &self, tx: &mut (dyn SignableTransaction<Signature> + 'static), ) -> Result<Signature, Error>
Synchronously sign an unsigned transaction.