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https://github.com/logos-storage/logos-storage-nim-validator.git
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37 lines
970 B
Nim
37 lines
970 B
Nim
import ../signatures
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import ./transaction
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import ./serialization
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type SignedTransaction* = object
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transaction: Transaction
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signer: Identifier
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signature: Signature
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func init*(
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_: type SignedTransaction,
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transaction: Transaction,
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signer: Identifier,
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signature: Signature
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): SignedTransaction =
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SignedTransaction(
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transaction: transaction,
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signer: signer,
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signature: signature
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)
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func sign*(identity: Identity, transaction: Transaction): SignedTransaction =
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let signature = identity.sign(transaction.toBytes())
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SignedTransaction.init(transaction, identity.identifier, signature)
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func transaction*(signed: SignedTransaction): Transaction =
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signed.transaction
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func signer*(signed: SignedTransaction): Identifier =
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signed.signer
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func signature*(signed: SignedTransaction): Signature =
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signed.signature
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func verifySignature*(signed: SignedTransaction): bool =
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signed.signer.verify(signed.transaction.toBytes(), signed.signature)
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