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authorDeterminant <[email protected]>2020-08-03 17:16:53 -0400
committerDeterminant <[email protected]>2020-08-03 17:16:53 -0400
commitc73ba009031126e16da6999468851b33f93e8005 (patch)
tree961111c84794cf3807946d073bcef36ec8ba6025 /consensus
parent746a107e2a7bb1f66049240d320e29d0a0536eae (diff)
allow using extra binary data in a block for state transition
Diffstat (limited to 'consensus')
-rw-r--r--consensus/clique/clique.go4
-rw-r--r--consensus/consensus.go2
-rw-r--r--consensus/dummy/consensus.go9
-rw-r--r--consensus/ethash/consensus.go4
4 files changed, 19 insertions, 0 deletions
diff --git a/consensus/clique/clique.go b/consensus/clique/clique.go
index c97e198..d3ad1d9 100644
--- a/consensus/clique/clique.go
+++ b/consensus/clique/clique.go
@@ -736,3 +736,7 @@ func encodeSigHeader(w io.Writer, header *types.Header) {
panic("can't encode: " + err.Error())
}
}
+
+func (c *Clique) ExtraStateChange(_ *types.Block, _ *state.StateDB) error {
+ return nil
+}
diff --git a/consensus/consensus.go b/consensus/consensus.go
index 93fc9dc..603a3e9 100644
--- a/consensus/consensus.go
+++ b/consensus/consensus.go
@@ -114,6 +114,8 @@ type Engine interface {
// Close terminates any background threads maintained by the consensus engine.
Close() error
+
+ ExtraStateChange(block *types.Block, statedb *state.StateDB) error
}
// PoW is a consensus engine based on proof-of-work.
diff --git a/consensus/dummy/consensus.go b/consensus/dummy/consensus.go
index adc85fe..9d8db1e 100644
--- a/consensus/dummy/consensus.go
+++ b/consensus/dummy/consensus.go
@@ -21,6 +21,7 @@ import (
type OnFinalizeCallbackType = func(chain consensus.ChainReader, header *types.Header, state *state.StateDB, txs []*types.Transaction, uncles []*types.Header)
type OnFinalizeAndAssembleCallbackType = func(chain consensus.ChainReader, header *types.Header, state *state.StateDB, txs []*types.Transaction, uncles []*types.Header, receipts []*types.Receipt)
type OnAPIsCallbackType = func(consensus.ChainReader) []rpc.API
+type OnExtraStateChangeType = func(block *types.Block, statedb *state.StateDB) error
type ConsensusCallbacks struct {
OnSeal func(*types.Block) error
@@ -28,6 +29,7 @@ type ConsensusCallbacks struct {
OnAPIs OnAPIsCallbackType
OnFinalize OnFinalizeCallbackType
OnFinalizeAndAssemble OnFinalizeAndAssembleCallbackType
+ OnExtraStateChange OnExtraStateChangeType
}
type DummyEngine struct {
@@ -322,3 +324,10 @@ func (self *DummyEngine) APIs(chain consensus.ChainReader) (res []rpc.API) {
func (self *DummyEngine) Close() error {
return nil
}
+
+func (self *DummyEngine) ExtraStateChange(block *types.Block, statedb *state.StateDB) error {
+ if self.cb.OnExtraStateChange != nil {
+ return self.cb.OnExtraStateChange(block, statedb)
+ }
+ return nil
+}
diff --git a/consensus/ethash/consensus.go b/consensus/ethash/consensus.go
index d9130ec..c325eea 100644
--- a/consensus/ethash/consensus.go
+++ b/consensus/ethash/consensus.go
@@ -635,3 +635,7 @@ func accumulateRewards(config *params.ChainConfig, state *state.StateDB, header
}
state.AddBalance(header.Coinbase, reward)
}
+
+func (ethash *Ethash) ExtraStateChange(_ *types.Block, _ *state.StateDB) error {
+ return nil
+}