/
main.go
104 lines (89 loc) · 2.46 KB
/
main.go
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package main
import (
"fmt"
"log"
nkn "github.com/nknorg/nkn-sdk-go"
)
func main() {
err := func() error {
account, err := nkn.NewAccount(nil)
if err != nil {
return err
}
w, err := nkn.NewWallet(account, &nkn.WalletConfig{Password: "password"})
if err != nil {
return err
}
walletJSON, err := w.ToJSON()
if err != nil {
return err
}
walletFromJSON, err := nkn.WalletFromJSON(walletJSON, &nkn.WalletConfig{Password: "password"})
if err != nil {
return err
}
log.Println("verify address:", nkn.VerifyWalletAddress(w.Address()) == nil)
log.Println("verify password:", walletFromJSON.VerifyPassword("password"))
// Query asset balance for this wallet
balance, err := w.Balance()
if err != nil {
return err
}
log.Println("asset balance for this wallet is:", balance.String())
// Transfer asset to some address
// This call will fail because a new account has no balance
address, err := account.ProgramHash.ToAddress()
if err != nil {
return err
}
txid, err := w.Transfer(address, "100", nil)
if err != nil {
return err
}
log.Println("success:", txid)
// Register name for this wallet
// This call will fail because a new account has not enough balance to pay the registration fee
txid, err = w.RegisterName("somename", nil)
if err != nil {
return err
}
log.Println("success:", txid)
// Transfer name owned by this wallet to another public key
// This call will fail because a new account has no name
txid, err = w.TransferName("somename", []byte("recipient public key"), nil)
if err != nil {
return err
}
log.Println("success:", txid)
// Delete name owned by this wallet
// This call will fail because a new account has no name
txid, err = w.DeleteName("somename", nil)
if err != nil {
return err
}
log.Println("success:", txid)
// Subscribe to bucket 0 of specified topic for this wallet for next 10 blocks
txid, err = w.Subscribe("identifier", "topic", 10, "meta", nil)
if err != nil {
return err
}
log.Println("success:", txid)
// Open nano pay channel to the specified address for the duration of next 200 blocks
np, err := w.NewNanoPay(address, "0", 200)
if err != nil {
return err
}
// Send 100 NKN into channel
tx, err := np.IncrementAmount("100", "0.1")
txHash := tx.Hash()
txHashRef := &txHash
if err != nil {
return err
}
log.Println("success:", txHashRef.ToHexString())
return nil
}()
if err != nil {
fmt.Println(err)
}
}