Kaptos/xyz.mcxross.kaptos.account/TransactionSigner

TransactionSigner

interface TransactionSigner

Suspend-capable signer contract for local keys, wallets, passkeys, and remote custody systems.

Inheritors

Properties

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open val kind: TransactionSignerKind

Allows optional protocol modules to reject unsupported signer families before signing.

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abstract val publicKey: PublicKey

Functions

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abstract suspend fun signBytes(message: ByteArray): AptosResult<Signature>

Signs arbitrary bytes without imposing a display encoding.

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abstract suspend fun signText(message: String): AptosResult<Signature>

Signs UTF-8 text. Wallet implementations may present this text to the user.

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abstract suspend fun signTransaction(transaction: UnsignedTransaction): AptosResult<AccountAuthenticator>

Signs the correct domain-separated message for transaction.

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abstract fun verifySignature(message: ByteArray, signature: Signature): Boolean

Verifies signature against arbitrary bytes using this signer's public key.

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