log "github.com/sirupsen/logrus"
- "github.com/bytom/blockchain/account"
+ "github.com/bytom/account"
"github.com/bytom/blockchain/txbuilder"
"github.com/bytom/consensus"
- "github.com/bytom/consensus/difficulty"
"github.com/bytom/errors"
"github.com/bytom/protocol"
"github.com/bytom/protocol/bc"
- "github.com/bytom/protocol/bc/legacy"
+ "github.com/bytom/protocol/bc/types"
"github.com/bytom/protocol/state"
"github.com/bytom/protocol/validation"
"github.com/bytom/protocol/vm/vmutil"
// createCoinbaseTx returns a coinbase transaction paying an appropriate subsidy
// based on the passed block height to the provided address. When the address
// is nil, the coinbase transaction will instead be redeemable by anyone.
-func createCoinbaseTx(accountManager *account.Manager, amount uint64, blockHeight uint64) (tx *legacy.Tx, err error) {
+func createCoinbaseTx(accountManager *account.Manager, amount uint64, blockHeight uint64) (tx *types.Tx, err error) {
amount += consensus.BlockSubsidy(blockHeight)
var script []byte
}
builder := txbuilder.NewBuilder(time.Now())
- if err = builder.AddInput(legacy.NewCoinbaseInput([]byte(string(blockHeight))), &txbuilder.SigningInstruction{}); err != nil {
+ if err = builder.AddInput(types.NewCoinbaseInput([]byte(string(blockHeight))), &txbuilder.SigningInstruction{}); err != nil {
return
}
- if err = builder.AddOutput(legacy.NewTxOutput(*consensus.BTMAssetID, amount, script)); err != nil {
+ if err = builder.AddOutput(types.NewTxOutput(*consensus.BTMAssetID, amount, script)); err != nil {
return
}
_, txData, err := builder.Build()
return
}
- tx = &legacy.Tx{
+ byteData, err := txData.MarshalText()
+ if err != nil {
+ return
+ }
+ txData.SerializedSize = uint64(len(byteData))
+
+ tx = &types.Tx{
TxData: *txData,
- Tx: legacy.MapTx(txData),
+ Tx: types.MapTx(txData),
}
return
}
// NewBlockTemplate returns a new block template that is ready to be solved
-func NewBlockTemplate(c *protocol.Chain, txPool *protocol.TxPool, accountManager *account.Manager) (b *legacy.Block, err error) {
+func NewBlockTemplate(c *protocol.Chain, txPool *protocol.TxPool, accountManager *account.Manager) (b *types.Block, err error) {
view := state.NewUtxoViewpoint()
txStatus := bc.NewTransactionStatus()
+ txStatus.SetStatus(0, false)
txEntries := []*bc.Tx{nil}
gasUsed := uint64(0)
txFee := uint64(0)
// get preblock info for generate next block
- preBlock := c.BestBlock()
- preBcBlock := legacy.MapBlock(preBlock)
- nextBlockHeight := preBlock.BlockHeader.Height + 1
-
- var compareDiffBH *legacy.BlockHeader
- if compareDiffBlock, err := c.GetBlockByHeight(nextBlockHeight - consensus.BlocksPerRetarget); err == nil {
- compareDiffBH = &compareDiffBlock.BlockHeader
+ preBlockHeader := c.BestBlockHeader()
+ preBlockHash := preBlockHeader.Hash()
+ nextBlockHeight := preBlockHeader.Height + 1
+ nextBits, err := c.CalcNextBits(&preBlockHash)
+ if err != nil {
+ return nil, err
}
- b = &legacy.Block{
- BlockHeader: legacy.BlockHeader{
+ b = &types.Block{
+ BlockHeader: types.BlockHeader{
Version: 1,
Height: nextBlockHeight,
- PreviousBlockHash: preBlock.Hash(),
+ PreviousBlockHash: preBlockHash,
Timestamp: uint64(time.Now().Unix()),
- BlockCommitment: legacy.BlockCommitment{},
- Bits: difficulty.CalcNextRequiredDifficulty(&preBlock.BlockHeader, compareDiffBH),
+ BlockCommitment: types.BlockCommitment{},
+ Bits: nextBits,
},
- Transactions: []*legacy.Tx{nil},
}
bcBlock := &bc.Block{BlockHeader: &bc.BlockHeader{Height: nextBlockHeight}}
+ b.Transactions = []*types.Tx{nil}
txs := txPool.GetTransactions()
sort.Sort(ByTime(txs))
continue
}
- gasStatus, err := validation.ValidateTx(tx, preBcBlock)
+ gasStatus, err := validation.ValidateTx(tx, bcBlock)
if err != nil {
- if !gasStatus.GasVaild {
+ if !gasStatus.GasValid {
log.WithField("error", err).Error("mining block generate skip tx due to")
txPool.RemoveTransaction(&tx.ID)
continue
}
txEntries[0] = b.Transactions[0].Tx
- b.BlockHeader.BlockCommitment.TransactionsMerkleRoot, err = bc.MerkleRoot(txEntries)
- b.BlockHeader.BlockCommitment.TransactionStatusHash = bc.EntryID(txStatus)
+ b.BlockHeader.BlockCommitment.TransactionsMerkleRoot, err = bc.TxMerkleRoot(txEntries)
+ if err != nil {
+ return nil, err
+ }
+
+ b.BlockHeader.BlockCommitment.TransactionStatusHash, err = bc.TxStatusMerkleRoot(txStatus.VerifyStatus)
return b, err
}