ใช้ Go สร้าง account แบบ Multi Sign

package main

import (
    "log"

    "github.com/stellar/go/clients/horizonclient"
    "github.com/stellar/go/keypair"
    "github.com/stellar/go/network"
    "github.com/stellar/go/txnbuild"
)

func main() {
    source := "secret"
    destination := "address"

    sign1Address := "address"
    sign1Key := "secret"

    sign2Address := "GDFOEXX3UY3JMPUR3T6YH2VSVB5QJCDQIPPAD3CVCT56ZVVIOKUWWGA2"

    sign3Address := "GC4ABHKWEFMLO77C33VDQWHSIIPNZ3JKMEKPKCRLOVCRWWZQQ7LHK7HT"

    client := horizonclient.DefaultTestNetClient
    destAccountRequest := horizonclient.AccountRequest{AccountID: destination}
    destinationAccount, err := client.AccountDetail(destAccountRequest)
    if err != nil {
        panic(err)
    }
    sourceKeyPair := keypair.MustParseFull(source)
    sourceAccountRequest := horizonclient.AccountRequest{AccountID: sourceKeyPair.Address()}
    sourceAccount, err := client.AccountDetail(sourceAccountRequest)
    if err != nil {
        panic(err)
    }

    tx, err := txnbuild.NewTransaction(
        txnbuild.TransactionParams{
            SourceAccount:        &sourceAccount,
            IncrementSequenceNum: true,
            BaseFee:              txnbuild.MinBaseFee,
            Timebounds:           txnbuild.NewInfiniteTimeout(),
            Operations: []txnbuild.Operation{
                &txnbuild.SetOptions{
                    Signer: &txnbuild.Signer{
                        Address: sign1Address,
                        Weight:  1,
                    },
                },
                &txnbuild.SetOptions{
                    Signer: &txnbuild.Signer{
                        Address: sign2Address,
                        Weight:  1,
                    },
                },
                &txnbuild.SetOptions{
                    Signer: &txnbuild.Signer{
                        Address: sign3Address,
                        Weight:  1,
                    },
                },
                &txnbuild.Payment{
                    Destination: destinationAccount.AccountID,
                    Amount:      "10",
                    Asset:       txnbuild.NativeAsset{},
                },
            },
        },
    )

    if err != nil {
        panic(err)
    }

    tx, err = tx.Sign(network.TestNetworkPassphrase, keypair.MustParseFull(sign1Key))
    if err != nil {
        panic(err)
    }

    resp, err := horizonclient.DefaultTestNetClient.SubmitTransaction(tx)
    if err != nil {
        panic(err)
    }

    log.Println("Successful Transaction:")
    log.Println("Ledger:", resp.Ledger)
    log.Println("Hash:", resp.Hash)
}