Signing

Arbitrary messages

signMessage(msgHash, key, enc)

Sign transaction with key.

Arguments:

• msgHash (Buffer) – hash of a message. Can technically be any Buffer, but it really is only secure if using a hash.
• key (KeyPair) – key pair or private key
• enc (signing.Encoding) –

Returns:

Promise<string> –

verifySignature(msg, key, signature, enc)

Verify that a signature for msg was generated by key

Arguments:

• msg (Buffer) –
• key (KeyPair) – key pair or public key
• signature (string) –
• enc (signing.Encoding) –

Returns:

Promise<boolean> –

Transactions

signTransaction(tx, key, enc)

Sign transaction with key.

Arguments:

• tx (any) – transaction
• key (KeyPair) – key pair or private key
• enc (signing.Encoding) –

Returns:

Promise<string> –

verifyTxSignature(tx, key, signature, enc)

Verify that a signature for tx was generated by key

Arguments:

• tx (any) –
• key (KeyPair) –
• signature (string) –
• enc (signing.Encoding) –

Returns:

Promise<boolean> –