本文整理汇总了Golang中github.com/decred/dcrutil.Block.STxSha方法的典型用法代码示例。如果您正苦于以下问题：Golang Block.STxSha方法的具体用法？Golang Block.STxSha怎么用？Golang Block.STxSha使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/decred/dcrutil.Block的用法示例。
在下文中一共展示了Block.STxSha方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: InsertBlock
//.........这里部分代码省略.........
if err != nil {
log.Warnf("Failed to obtain raw block sha %v, stxloc %v", blocksha, sTxLoc)
return 0, err
}
// Insert block into database
newheight, err := db.insertBlockData(blocksha, &mblock.Header.PrevBlock,
rawMsg)
if err != nil {
log.Warnf("Failed to insert block %v %v %v", blocksha,
&mblock.Header.PrevBlock, err)
return 0, err
}
// Get data necessary to process regular tx tree of parent block if it's not
// the genesis block.
var mBlockPrev *wire.MsgBlock
var txLoc []wire.TxLoc
if blockPrev != nil {
blockShaPrev := blockPrev.Sha()
mBlockPrev = blockPrev.MsgBlock()
txLoc, _, err = blockPrev.TxLoc()
if err != nil {
log.Warnf("Failed to obtain raw block sha %v, txloc %v", blockShaPrev, txLoc)
return 0, err
}
}
// Insert the regular tx of the parent block into the tx database if the vote
// bits enable it, and if it's not the genesis block.
votebits := mblock.Header.VoteBits
if dcrutil.IsFlagSet16(votebits, dcrutil.BlockValid) && blockPrev != nil {
for txidx, tx := range mBlockPrev.Transactions {
txsha, err := blockPrev.TxSha(txidx)
if err != nil {
log.Warnf("failed to compute tx name block %v idx %v err %v", blocksha, txidx, err)
return 0, err
}
spentbuflen := (len(tx.TxOut) + 7) / 8
spentbuf := make([]byte, spentbuflen, spentbuflen)
if len(tx.TxOut)%8 != 0 {
for i := uint(len(tx.TxOut) % 8); i < 8; i++ {
spentbuf[spentbuflen-1] |= (byte(1) << i)
}
}
// newheight-1 instead of newheight below, as the tx is actually found
// in the parent.
//fmt.Printf("insert tx %v into db at height %v\n", txsha, newheight)
err = db.insertTx(txsha, newheight-1, uint32(txidx), txLoc[txidx].TxStart, txLoc[txidx].TxLen, spentbuf)
if err != nil {
log.Warnf("block %v idx %v failed to insert tx %v %v err %v", blocksha, newheight-1, &txsha, txidx, err)
return 0, err
}
err = db.doSpend(tx)
if err != nil {
log.Warnf("block %v idx %v failed to spend tx %v %v err %v", blocksha, newheight, txsha, txidx, err)
return 0, err
}
}
}
// Insert the stake tx of the current block into the tx database.
if len(mblock.STransactions) != 0 {
for txidx, tx := range mblock.STransactions {
txsha, err := block.STxSha(txidx)
if err != nil {
log.Warnf("failed to compute stake tx name block %v idx %v err %v", blocksha, txidx, err)
return 0, err
}
spentbuflen := (len(tx.TxOut) + 7) / 8
spentbuf := make([]byte, spentbuflen, spentbuflen)
if len(tx.TxOut)%8 != 0 {
for i := uint(len(tx.TxOut) % 8); i < 8; i++ {
spentbuf[spentbuflen-1] |= (byte(1) << i)
}
}
err = db.insertTx(txsha, newheight, uint32(txidx), sTxLoc[txidx].TxStart, sTxLoc[txidx].TxLen, spentbuf)
if err != nil {
log.Warnf("block %v idx %v failed to insert stake tx %v %v err %v", blocksha, newheight, &txsha, txidx, err)
return 0, err
}
err = db.doSpend(tx)
if err != nil {
log.Warnf("block %v idx %v failed to spend stx %v %v err %v", blocksha, newheight, txsha, txidx, err)
return 0, err
}
}
}
return newheight, nil
}