Class: Runar::SDK::Signer

Inherits:
Object
  • Object
show all
Defined in:
lib/runar/sdk/signer.rb

Overview

Abstract base class for signers.

Subclasses must implement all abstract methods.

Direct Known Subclasses

ExternalSigner, LocalSigner, MockSigner

Instance Method Summary collapse

Instance Method Details

#get_address ⇒ Object

Return the BSV address string.

Raises:

  • (NotImplementedError) 


20
21
22
 
# File 'lib/runar/sdk/signer.rb', line 20

def get_address
  raise NotImplementedError, "#{self.class}#get_address is not implemented"
end

#get_public_key ⇒ Object

Return the hex-encoded compressed public key (66 hex chars).

Raises:

  • (NotImplementedError) 


15
16
17
 
# File 'lib/runar/sdk/signer.rb', line 15

def get_public_key
  raise NotImplementedError, "#{self.class}#get_public_key is not implemented"
end

#sign(_tx_hex, _input_index, _subscript, _satoshis, _sighash_type = nil) ⇒ String

Sign a transaction input and return the DER-encoded signature with the sighash byte appended, hex-encoded.

Parameters:

  • tx_hex (String) —

    raw transaction hex

  • input_index (Integer) —

    index of the input being signed

  • subscript (String) —

    subscript (locking script) for BIP-143

  • satoshis (Integer) —

    value of the input UTXO in satoshis

  • sighash_type (Integer, nil) —

    sighash type (defaults to SIGHASH_ALL | SIGHASH_FORKID)

Returns:

  • (String) —

    DER + sighash byte, hex-encoded

Raises:

  • (NotImplementedError) 


33
34
35
 
# File 'lib/runar/sdk/signer.rb', line 33

def sign(_tx_hex, _input_index, _subscript, _satoshis, _sighash_type = nil)
  raise NotImplementedError, "#{self.class}#sign is not implemented"
end