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Export coinbase script length limits.

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This commit exports the MinCoinbaseScriptLen and MaxCoinbaseScriptLen
constants.
This commit is contained in:
Dave Collins 2014-03-15 15:01:48 -05:00
parent 936b4eaa2d
commit 6dd7785276
1 changed files with 6 additions and 6 deletions

12
validate.go
View file

@ -28,11 +28,11 @@ const (
// the lock time is a uint32, the max is sometime around 2106. // the lock time is a uint32, the max is sometime around 2106.
lockTimeThreshold uint32 = 5e8 // Tue Nov 5 00:53:20 1985 UTC lockTimeThreshold uint32 = 5e8 // Tue Nov 5 00:53:20 1985 UTC
// minCoinbaseScriptLen is the minimum length a coinbase script can be. // MinCoinbaseScriptLen is the minimum length a coinbase script can be.
minCoinbaseScriptLen = 2 MinCoinbaseScriptLen = 2
// maxCoinbaseScriptLen is the maximum length a coinbase script can be. // MaxCoinbaseScriptLen is the maximum length a coinbase script can be.
maxCoinbaseScriptLen = 100 MaxCoinbaseScriptLen = 100
// medianTimeBlocks is the number of previous blocks which should be // medianTimeBlocks is the number of previous blocks which should be
// used to calculate the median time used to validate block timestamps. // used to calculate the median time used to validate block timestamps.
@ -238,10 +238,10 @@ func CheckTransactionSanity(tx *btcutil.Tx) error {
// Coinbase script length must be between min and max length. // Coinbase script length must be between min and max length.
if IsCoinBase(tx) { if IsCoinBase(tx) {
slen := len(msgTx.TxIn[0].SignatureScript) slen := len(msgTx.TxIn[0].SignatureScript)
if slen < minCoinbaseScriptLen || slen > maxCoinbaseScriptLen { if slen < MinCoinbaseScriptLen || slen > MaxCoinbaseScriptLen {
str := fmt.Sprintf("coinbase transaction script length "+ str := fmt.Sprintf("coinbase transaction script length "+
"of %d is out of range (min: %d, max: %d)", "of %d is out of range (min: %d, max: %d)",
slen, minCoinbaseScriptLen, maxCoinbaseScriptLen) slen, MinCoinbaseScriptLen, MaxCoinbaseScriptLen)
return RuleError(str) return RuleError(str)
} }
} else { } else {