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blockchain: Fix typo #50

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blockchain: Fix typo #50

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26 changes: 13 additions & 13 deletions blockchain.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ import (

// Blockchain settings. These are kindof Bitcoin specific, but not contained in
// chaincfg.Params so they'll go here. If you're into the [ANN]altcoin scene,
// you may want to paramaterize these constants.
// you may want to parameterize these constants.
const (
targetTimespan = time.Hour * 24 * 14
targetSpacing = time.Minute * 10
Expand All @@ -32,10 +32,10 @@ var OrphanHeaderError = errors.New("header does not extend any known headers")

// Wrapper around Headers implementation that handles all blockchain operations
type Blockchain struct {
lock *sync.Mutex
params *chaincfg.Params
db Headers
crationDate time.Time
lock *sync.Mutex
params *chaincfg.Params
db Headers
creationDate time.Time
}

func NewBlockchain(filePath string, walletCreationDate time.Time, params *chaincfg.Params) (*Blockchain, error) {
Expand All @@ -44,10 +44,10 @@ func NewBlockchain(filePath string, walletCreationDate time.Time, params *chainc
return nil, err
}
b := &Blockchain{
lock: new(sync.Mutex),
params: params,
db: hdb,
crationDate: walletCreationDate,
lock: new(sync.Mutex),
params: params,
db: hdb,
creationDate: walletCreationDate,
}

h, err := b.db.Height()
Expand Down Expand Up @@ -82,7 +82,7 @@ func (b *Blockchain) CommitHeader(header wire.BlockHeader) (bool, *StoredHeader,
var parentHeader StoredHeader

// If the tip is also the parent of this header, then we can save a database read by skipping
// the lookup of the parent header. Otherwise (ophan?) we need to fetch the parent.
// the lookup of the parent header. Otherwise (orphan?) we need to fetch the parent.
if header.PrevBlock.IsEqual(&tipHash) {
parentHeader = bestHeader
} else {
Expand Down Expand Up @@ -146,7 +146,7 @@ func (b *Blockchain) CheckHeader(header wire.BlockHeader, prevHeader StoredHeade
if !b.params.ReduceMinDifficulty {
diffTarget, err := b.calcRequiredWork(header, int32(height+1), prevHeader)
if err != nil {
log.Errorf("Error calclating difficulty", err)
log.Errorf("Error calculating difficulty", err)
return false
}
if header.Bits != diffTarget {
Expand Down Expand Up @@ -345,7 +345,7 @@ func (b *Blockchain) GetCommonAncestor(bestHeader, prevBestHeader StoredHeader)
func (b *Blockchain) Rollback(t time.Time) error {
b.lock.Lock()
defer b.lock.Unlock()
checkpoint := GetCheckpoint(b.crationDate, b.params)
checkpoint := GetCheckpoint(b.creationDate, b.params)
checkPointHash := checkpoint.Header.BlockHash()
sh, err := b.db.GetBestHeader()
if err != nil {
Expand Down Expand Up @@ -412,7 +412,7 @@ func checkProofOfWork(header wire.BlockHeader, p *chaincfg.Params) bool {

// The target must more than 0. Why can you even encode negative...
if target.Sign() <= 0 {
log.Debugf("Block target %064x is neagtive(??)\n", target.Bytes())
log.Debugf("Block target %064x is negative(??)\n", target.Bytes())
return false
}
// The target must be less than the maximum allowed (difficulty 1)
Expand Down