app: implement new insert blocks logic

1 files changed, 34 insertions, 0 deletions

diff --git a/core/block_validator.go b/core/block_validator.go
index 697944c41..65f311f9f 100644
--- a/core/block_validator.go
+++ b/core/block_validator.go
@@ -101,6 +101,40 @@ func (v *BlockValidator) ValidateState(block, parent *types.Block, statedb *stat
 	return nil
 }
 
+// BlockValidator implements Validator.
+type DexonBlockValidator struct {
+	config *params.ChainConfig // Chain configuration options
+	bc     *BlockChain         // Canonical block chain
+	engine consensus.Engine    // Consensus engine used for validating
+}
+
+// NewDexonBlockValidator returns a new block validator which is safe for re-use
+func NewDexonBlockValidator(config *params.ChainConfig, blockchain *BlockChain, engine consensus.Engine) *DexonBlockValidator {
+	validator := &DexonBlockValidator{
+		config: config,
+		engine: engine,
+		bc:     blockchain,
+	}
+	return validator
+}
+
+// ValidateBody validates the given block's uncles and verifies the block
+// header's transaction and uncle roots. The headers are assumed to be already
+// validated at this point.
+func (v *DexonBlockValidator) ValidateBody(block *types.Block) error {
+	// TODO(Bojie): implement it
+	return nil
+}
+
+// ValidateState validates the various changes that happen after a state
+// transition, such as amount of used gas, the receipt roots and the state root
+// itself. ValidateState returns a database batch if the validation was a success
+// otherwise nil and an error is returned.
+func (v *DexonBlockValidator) ValidateState(block, parent *types.Block, statedb *state.StateDB, receipts types.Receipts, usedGas uint64) error {
+	// TODO(Bojie): implement it
+	return nil
+}
+
 // CalcGasLimit computes the gas limit of the next block after parent. It aims
 // to keep the baseline gas above the provided floor, and increase it towards the
 // ceil if the blocks are full. If the ceil is exceeded, it will always decrease