SignedMessageOracle

contract SignedMessageOracle is Proxied, Oracle, SignedMessageOracleData
Title:Signed message oracle contract - Allows to set an outcome with a signed message
Author:Stefan George - <stefan@gnosis.pm>
function replaceSigner(address newSigner, uint _nonce, uint8 v, bytes32 r, bytes32 s)
 public
 isSigner

Replaces signer

Parameters:
  • newSigner – New signer
  • _nonce – Unique nonce to prevent replay attacks
  • v – Signature parameter
  • r – Signature parameter
  • s – Signature parameter
function setOutcome(int _outcome, uint8 v, bytes32 r, bytes32 s)
 public

Sets outcome based on signed message

Parameters:
  • _outcome – Signed event outcome
  • v – Signature parameter
  • r – Signature parameter
  • s – Signature parameter
function isOutcomeSet()
 public
 view
 returns (bool)

Returns if winning outcome

Return:Is outcome set?
function getOutcome()
 public
 view
 returns (int)

Returns winning outcome

Return:Outcome