add dpos consensus

[bytom/vapor.git] / protocol / validation / block.go

diff --git a/protocol/validation/block.go b/protocol/validation/block.go
index 2f20260..e55e22c 100644 (file)
--- a/protocol/validation/block.go
+++ b/protocol/validation/block.go
@@ -1,13 +1,13 @@
 package validation
 
 import (
-       "encoding/hex"
        "time"
 
        log "github.com/sirupsen/logrus"
 
+       "github.com/vapor/chain"
        "github.com/vapor/consensus"
-       "github.com/vapor/crypto/ed25519/chainkd"
+       engine "github.com/vapor/consensus/consensus"
        "github.com/vapor/errors"
        "github.com/vapor/protocol/bc"
        "github.com/vapor/protocol/bc/types"
@@ -56,46 +56,47 @@ func checkCoinbaseAmount(b *bc.Block, amount uint64) error {
 }
 
 // ValidateBlockHeader check the block's header
-func ValidateBlockHeader(b *bc.Block, parent *state.BlockNode) error {
+func ValidateBlockHeader(b *bc.Block, block *types.Block, parent *state.BlockNode, c chain.Chain, engine engine.Engine) error {
        if b.Version < parent.Version {
                return errors.WithDetailf(errVersionRegression, "previous block verson %d, current block version %d", parent.Version, b.Version)
        }
        if b.Height != parent.Height+1 {
                return errors.WithDetailf(errMisorderedBlockHeight, "previous block height %d, current block height %d", parent.Height, b.Height)
        }
-       if b.Bits != parent.CalcNextBits() {
-               return errBadBits
-       }
        if parent.Hash != *b.PreviousBlockId {
                return errors.WithDetailf(errMismatchedBlock, "previous block ID %x, current block wants %x", parent.Hash.Bytes(), b.PreviousBlockId.Bytes())
        }
        if err := checkBlockTime(b, parent); err != nil {
                return err
        }
+       if err := engine.VerifyHeader(c, &block.BlockHeader, false); err != nil {
+               return err
+       }
+
        return nil
 }
 
 // ValidateBlock validates a block and the transactions within.
-func ValidateBlock(b *bc.Block, parent *state.BlockNode, block *types.Block, authoritys map[string]string, position uint64) error {
+func ValidateBlock(b *bc.Block, parent *state.BlockNode, block *types.Block, c chain.Chain, engine engine.Engine, authoritys map[string]string, position uint64) error {
        startTime := time.Now()
-       if err := ValidateBlockHeader(b, parent); err != nil {
+       if err := ValidateBlockHeader(b, block, parent, c, engine); err != nil {
                return err
        }
-       time.Sleep(3 * time.Second)
-       // 验证出块人
-       controlProgram := hex.EncodeToString(block.Proof.ControlProgram)
-       xpub := &chainkd.XPub{}
-       xpub.UnmarshalText([]byte(authoritys[controlProgram]))
-
-       msg := block.BlockCommitment.TransactionsMerkleRoot.Bytes()
-       if !xpub.Verify(msg, block.Proof.Sign) {
-               return errors.New("Verification signature failed")
-       }
+       /*
+               time.Sleep(3 * time.Second)
+               // 验证出块人
+               controlProgram := hex.EncodeToString(block.Proof.ControlProgram)
+               xpub := &chainkd.XPub{}
+               xpub.UnmarshalText([]byte(authoritys[controlProgram]))
 
+               msg := block.BlockCommitment.TransactionsMerkleRoot.Bytes()
+               if !xpub.Verify(msg, block.Proof.Sign) {
+                       return errors.New("Verification signature failed")
+               }
+       */
        blockGasSum := uint64(0)
        coinbaseAmount := consensus.BlockSubsidy(b.BlockHeader.Height)
        b.TransactionStatus = bc.NewTransactionStatus()
-
        for i, tx := range b.Transactions {
                gasStatus, err := ValidateTx(tx, b)
                if !gasStatus.GasValid {