diff options
Diffstat (limited to 'core/vm/oracle_contracts.go')
| -rw-r--r-- | core/vm/oracle_contracts.go | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/core/vm/oracle_contracts.go b/core/vm/oracle_contracts.go index 62261a36b..f21700d86 100644 --- a/core/vm/oracle_contracts.go +++ b/core/vm/oracle_contracts.go @@ -1058,6 +1058,16 @@ func (s *GovernanceState) emitCRSProposed(round *big.Int, crs common.Hash) { }) } +// event NodeOwnershipTransfered(address indexed NodeAddress, address indexed NewOwnerAddress); +func (s *GovernanceState) emitNodeOwnershipTransfered(nodeAddr, newNodeAddr common.Address) { + s.StateDB.AddLog(&types.Log{ + Address: GovernanceContractAddress, + Topics: []common.Hash{GovernanceABI.Events["NodeOwnershipTransfered"].Id(), + nodeAddr.Hash(), newNodeAddr.Hash()}, + Data: []byte{}, + }) +} + // event Staked(address indexed NodeAddress, uint256 Amount); func (s *GovernanceState) emitStaked(nodeAddr common.Address, amount *big.Int) { s.StateDB.AddLog(&types.Log{ @@ -2373,6 +2383,11 @@ func (g *GovernanceContract) transferNodeOwnership(newOwner common.Address) ([]b return nil, errExecutionReverted } + newOffset := g.state.NodesOffsetByAddress(newOwner) + if newOffset.Cmp(big.NewInt(0)) >= 0 { + return nil, errExecutionReverted + } + node := g.state.Node(offset) g.state.PutNodeOffsets(node, big.NewInt(0)) @@ -2380,6 +2395,8 @@ func (g *GovernanceContract) transferNodeOwnership(newOwner common.Address) ([]b g.state.PutNodeOffsets(node, offset) g.state.UpdateNode(offset, node) + g.state.emitNodeOwnershipTransfered(caller, newOwner) + return nil, nil } |