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| author | Jimmy Hu <jimmy.hu@dexon.org> | 2018-10-08 13:46:48 +0800 |
|---|---|---|
| committer | Wei-Ning Huang <w@dexon.org> | 2018-12-19 18:55:22 +0800 |
| commit | 0054f7a1bf23c93033de47bd2183a08d2ad1fa46 (patch) | |
| tree | defdd2494e4e0051c13c51c487236fa6c12de353 | |
| parent | 23f38c0c3df14e387a6f464b758cb7f48292502b (diff) | |
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core: vm: check if caller already staked when adding dkg mpk
| -rw-r--r-- | core/vm/governance.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/core/vm/governance.go b/core/vm/governance.go index c75102f79..652d86357 100644 --- a/core/vm/governance.go +++ b/core/vm/governance.go @@ -904,6 +904,13 @@ func (g *GovernanceContract) proposeCRS(round *big.Int, signedCRS []byte) ([]byt } func (g *GovernanceContract) addDKGMasterPublicKey(round *big.Int, pk []byte) ([]byte, error) { + caller := g.contract.Caller() + offset := g.state.offset(caller) + // Can not add dkg mpk if not staked. + if offset.Cmp(big.NewInt(0)) < 0 { + return nil, errExecutionReverted + } + var dkgMasterPK types.DKGMasterPublicKey if err := rlp.DecodeBytes(pk, &dkgMasterPK); err != nil { g.penalize() |