blockchain_go/cli_getbalance.go

27 lines
506 B
Go

package main
import (
"fmt"
"log"
)
func (cli *CLI) getBalance(address, nodeID string) {
if !ValidateAddress(address) {
log.Panic("ERROR: Address is not valid")
}
bc := NewBlockchain(nodeID)
UTXOSet := UTXOSet{bc}
defer bc.db.Close()
balance := 0
pubKeyHash := Base58Decode([]byte(address))
pubKeyHash = pubKeyHash[1 : len(pubKeyHash)-4]
UTXOs := UTXOSet.FindUTXO(pubKeyHash)
for _, out := range UTXOs {
balance += out.Value
}
fmt.Printf("Balance of '%s': %d\n", address, balance)
}