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author | Wei-Ning Huang <w@dexon.org> | 2019-01-12 18:57:49 +0800 |
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committer | Wei-Ning Huang <w@dexon.org> | 2019-03-12 12:19:09 +0800 |
commit | 6700f77573cf98e234295485b2db8bcb9e0d0e50 (patch) | |
tree | af28ce6b3fb4a547acb8b7562a573ddb0e0cba8e | |
parent | a22dea771b007b2d9e719175a9f3827b1af982de (diff) | |
download | dexon-6700f77573cf98e234295485b2db8bcb9e0d0e50.tar.gz dexon-6700f77573cf98e234295485b2db8bcb9e0d0e50.tar.zst dexon-6700f77573cf98e234295485b2db8bcb9e0d0e50.zip |
core: vm: emit events for more governance actions (#142)
-rw-r--r-- | core/vm/governance.go | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/core/vm/governance.go b/core/vm/governance.go index 1df82f84c..dc17134ce 100644 --- a/core/vm/governance.go +++ b/core/vm/governance.go @@ -677,6 +677,84 @@ const GovernanceABIJSON = ` "type": "event" }, { + "anonymous": false, + "inputs": [ + { + "indexed": true, + "name": "NodeAddress", + "type": "address" + }, + { + "indexed": false, + "name": "Amount", + "type": "uint256" + } + ], + "name": "Withdrawn", + "type": "event" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": true, + "name": "NodeAddress", + "type": "address" + }, + { + "indexed": false, + "name": "Type", + "type": "uint256" + }, + { + "indexed": false, + "name": "Arg1", + "type": "bytes" + }, + { + "indexed": false, + "name": "Arg2", + "type": "bytes" + } + ], + "name": "ForkReported", + "type": "event" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": true, + "name": "NodeAddress", + "type": "address" + }, + { + "indexed": false, + "name": "Amount", + "type": "uint256" + } + ], + "name": "Fined", + "type": "event" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": true, + "name": "NodeAddress", + "type": "address" + }, + { + "indexed": false, + "name": "Amount", + "type": "uint256" + } + ], + "name": "FinePaid", + "type": "event" + }, + { "constant": false, "inputs": [ { @@ -2370,6 +2448,65 @@ func (s *GovernanceStateHelper) emitUndelegated(nodeAddr, delegatorAddr common.A }) } +// event Withdrawn(address indexed NodeAddress, uint256 Amount); +func (s *GovernanceStateHelper) emitWithdrawn(nodeAddr common.Address, amount *big.Int) { + s.StateDB.AddLog(&types.Log{ + Address: GovernanceContractAddress, + Topics: []common.Hash{events["Withdrawn"].Id(), nodeAddr.Hash()}, + Data: common.BigToHash(amount).Bytes(), + }) +} + +// event ForkReported(address indexed NodeAddress, address indexed Type, bytes Arg1, bytes Arg2); +func (s *GovernanceStateHelper) emitForkReported(nodeAddr common.Address, reportType *big.Int, arg1, arg2 []byte) { + + t, err := abi.NewType("bytes", nil) + if err != nil { + panic(err) + } + + arg := abi.Arguments{ + abi.Argument{ + Name: "Arg1", + Type: t, + Indexed: false, + }, + abi.Argument{ + Name: "Arg2", + Type: t, + Indexed: false, + }, + } + + data, err := arg.Pack(arg1, arg2) + if err != nil { + panic(err) + } + s.StateDB.AddLog(&types.Log{ + Address: GovernanceContractAddress, + Topics: []common.Hash{events["ForkReported"].Id(), nodeAddr.Hash()}, + Data: data, + }) +} + +// event Fined(address indexed NodeAddress, uint256 Amount); +func (s *GovernanceStateHelper) emitFined(nodeAddr common.Address, amount *big.Int) { + s.StateDB.AddLog(&types.Log{ + Address: GovernanceContractAddress, + Topics: []common.Hash{events["Fined"].Id(), nodeAddr.Hash()}, + Data: common.BigToHash(amount).Bytes(), + }) +} + +// event FinePaid(address indexed NodeAddress, uint256 Amount); +func (s *GovernanceStateHelper) emitFinePaid(nodeAddr common.Address, amount *big.Int) { + s.StateDB.AddLog(&types.Log{ + Address: GovernanceContractAddress, + Topics: []common.Hash{events["FinePaid"].Id(), nodeAddr.Hash()}, + Data: common.BigToHash(amount).Bytes(), + }) +} + // GovernanceContract represents the governance contract of DEXCON. type GovernanceContract struct { evm *EVM @@ -2784,6 +2921,8 @@ func (g *GovernanceContract) withdraw(nodeAddr common.Address) ([]byte, error) { return nil, errExecutionReverted } + g.state.emitWithdrawn(nodeAddr, delegator.Value) + // We are the last delegator to withdraw the fund, remove the node info. if g.state.LenDelegators(nodeAddr).Cmp(big.NewInt(0)) == 0 { length := g.state.LenNodes() @@ -2859,6 +2998,8 @@ func (g *GovernanceContract) payFine(nodeAddr common.Address) ([]byte, error) { // TODO: paid fine should be added to award pool. + g.state.emitFinePaid(nodeAddr, g.contract.Value()) + return g.useGas(100000) } @@ -2944,6 +3085,8 @@ func (g *GovernanceContract) fine(nodeAddr common.Address, amount *big.Int, payl node.Fined = new(big.Int).Add(node.Fined, amount) g.state.UpdateNode(nodeOffset, node) + g.state.emitFined(nodeAddr, amount) + return nil } @@ -2987,6 +3130,8 @@ func (g *GovernanceContract) report(reportType *big.Int, arg1, arg2 []byte) ([]b offset := g.state.NodesOffsetByID(Bytes32(reportedNodeID.Hash)) node := g.state.Node(offset) + g.state.emitForkReported(node.Owner, reportType, arg1, arg2) + fineValue := g.state.FineValue(reportType) if err := g.fine(node.Owner, fineValue, arg1, arg2); err != nil { return nil, errExecutionReverted |