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update

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server 2020-07-25 16:00:19 -04:00
parent 72f60078bc
commit eb2cb3a027
4 changed files with 55 additions and 4 deletions
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_example/blockchain.pdf
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43
_example/client.go
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@ -125,6 +125,8 @@ func handleClient() {
userPurse()
case "balance":
userBalance()
default:
fmt.Println("command undefined\n")
}
case "/chain":
if len(splited) < 2 {
@ -138,6 +140,12 @@ func handleClient() {
chainTX(splited[1:])
case "balance":
chainBalance(splited[1:])
case "block":
chainBlock(splited[1:])
case "size":
chainSize()
default:
fmt.Println("command undefined\n")
}
default:
fmt.Println("command undefined\n")
@ -219,6 +227,38 @@ func chainBalance(splited []string) {
printBalance(splited[1])
}
func chainBlock(splited []string) {
if len(splited) != 2 {
fmt.Println("failed: len(splited) != 2\n")
return
}
num, err := strconv.Atoi(splited[1])
if err != nil {
fmt.Println("failed: strconv.Atoi(num)\n")
return
}
res := nt.Send(Addresses[0], &nt.Package{
Option: GET_BLOCK,
Data: fmt.Sprintf("%d", num-1),
})
if res == nil || res.Data == "" {
fmt.Println("failed: getBlock\n")
return
}
fmt.Printf("[%d] => %s\n", num, res.Data)
}
func chainSize() {
res := nt.Send(Addresses[0], &nt.Package{
Option: GET_CSIZE,
})
if res == nil || res.Data == "" {
fmt.Println("failed: getSize\n")
return
}
fmt.Printf("Size: %s blocks\n\n", res.Data)
}
func printBalance(useraddr string) {
for _, addr := range Addresses {
res := nt.Send(addr, &nt.Package{
@ -226,7 +266,7 @@ func printBalance(useraddr string) {
Data: useraddr,
})
if res == nil {
continue
continue
}
fmt.Printf("Balance (%s): %s coins\n", addr, res.Data)
}
@ -239,6 +279,7 @@ const (
GET_BLOCK
GET_LHASH
GET_BLNCE
GET_CSIZE
)
func main() {

6
_example/node.go
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@ -64,6 +64,7 @@ const (
GET_BLOCK
GET_LHASH
GET_BLNCE
GET_CSIZE
)
func init() {
@ -191,6 +192,7 @@ func handleServer(conn nt.Conn, pack *nt.Package) {
nt.Handle(GET_BLOCK, conn, pack, getBlock)
nt.Handle(GET_LHASH, conn, pack, getLastHash)
nt.Handle(GET_BLNCE, conn, pack, getBalance)
nt.Handle(GET_CSIZE, conn, pack, getChainSize)
}
func addBlock(pack *nt.Package) string {
@ -273,6 +275,10 @@ func getBalance(pack *nt.Package) string {
return fmt.Sprintf("%d", Chain.Balance(pack.Data, Chain.Size()))
}
func getChainSize(pack *nt.Package) string {
return fmt.Sprintf("%d", Chain.Size())
}
const (
SEPARATOR = "_SEPARATOR_"
)

10
client.go
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@ -90,6 +90,8 @@ func handleClient() {
userPurse()
case "balance":
userBalance()
default:
fmt.Println("command undefined\n")
}
case "/chain":
if len(splited) < 2 {
@ -107,6 +109,8 @@ func handleClient() {
chainBlock(splited[1:])
case "size":
chainSize()
default:
fmt.Println("command undefined\n")
}
default:
fmt.Println("command undefined\n")
@ -122,7 +126,7 @@ func chainSize() {
fmt.Println("failed: getSize\n")
return
}
fmt.Println("Size:", res.Data, "\n")
fmt.Printf("Size: %s blocks\n\n", res.Data)
}
func chainBlock(splited []string) {
@ -137,7 +141,7 @@ func chainBlock(splited []string) {
}
res := nt.Send(Addresses[0], &nt.Package{
Option: GET_BLOCK,
Data: fmt.Sprintf("%d", num),
Data: fmt.Sprintf("%d", num-1),
})
if res == nil || res.Data == "" {
fmt.Println("failed: getBlock\n")
@ -231,5 +235,5 @@ func userBalance() {
func inputString(begin string) string {
fmt.Print(begin)
msg, _ := bufio.NewReader(os.Stdin).ReadString('\n')
return strings.Replace(msg, "\r\n", "", 1)
return strings.Replace(msg, "\n", "", 1)
}