neo-go/cli/multisig_test.go

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package main
import (
"encoding/hex"
"math/big"
"os"
"path"
"strings"
"testing"
"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/encoding/address"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/stretchr/testify/require"
)
// Test signing of multisig transactions.
// 1. Transfer funds to a created multisig address.
// 2. Transfer from multisig to another account.
func TestSignMultisigTx(t *testing.T) {
e := newExecutor(t, true)
privs, pubs := generateKeys(t, 3)
script, err := smartcontract.CreateMultiSigRedeemScript(2, pubs)
require.NoError(t, err)
multisigHash := hash.Hash160(script)
multisigAddr := address.Uint160ToString(multisigHash)
// Create 2 wallets participating in multisig.
tmpDir := os.TempDir()
wallet1Path := path.Join(tmpDir, "multiWallet1.json")
wallet2Path := path.Join(tmpDir, "multiWallet2.json")
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t.Cleanup(func() {
os.Remove(wallet1Path)
os.Remove(wallet2Path)
})
addAccount := func(w string, wif string) {
e.Run(t, "neo-go", "wallet", "init", "--wallet", w)
e.In.WriteString("acc\rpass\rpass\r")
e.Run(t, "neo-go", "wallet", "import-multisig",
"--wallet", w,
"--wif", wif,
"--min", "2",
hex.EncodeToString(pubs[0].Bytes()),
hex.EncodeToString(pubs[1].Bytes()),
hex.EncodeToString(pubs[2].Bytes()))
}
addAccount(wallet1Path, privs[0].WIF())
addAccount(wallet2Path, privs[1].WIF())
// Transfer funds to the multisig.
e.In.WriteString("one\r")
e.Run(t, "neo-go", "wallet", "nep17", "multitransfer",
"--rpc-endpoint", "http://"+e.RPC.Addr,
"--wallet", validatorWallet,
"--from", validatorAddr,
"NEO:"+multisigAddr+":4",
"GAS:"+multisigAddr+":1")
e.checkTxPersisted(t)
// Sign and transfer funds to another account.
priv, err := keys.NewPrivateKey()
require.NoError(t, err)
txPath := path.Join(tmpDir, "multisigtx.json")
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t.Cleanup(func() {
os.Remove(txPath)
})
e.In.WriteString("pass\r")
e.Run(t, "neo-go", "wallet", "nep17", "transfer",
"--rpc-endpoint", "http://"+e.RPC.Addr,
"--wallet", wallet1Path, "--from", multisigAddr,
"--to", priv.Address(), "--token", "NEO", "--amount", "1",
"--out", txPath)
simplePriv, err := keys.NewPrivateKey()
require.NoError(t, err)
{ // Simple signer, not in signers.
e.In.WriteString("acc\rpass\rpass\r")
e.Run(t, "neo-go", "wallet", "import",
"--wallet", wallet1Path,
"--wif", simplePriv.WIF())
t.Run("sign with missing signer", func(t *testing.T) {
e.In.WriteString("pass\r")
e.RunWithError(t, "neo-go", "wallet", "sign",
"--wallet", wallet1Path, "--address", simplePriv.Address(),
"--in", txPath, "--out", txPath)
})
}
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// missing address
e.RunWithError(t, "neo-go", "wallet", "sign",
"--rpc-endpoint", "http://"+e.RPC.Addr,
"--wallet", wallet2Path,
"--in", txPath, "--out", txPath)
e.In.WriteString("pass\r")
e.Run(t, "neo-go", "wallet", "sign",
"--rpc-endpoint", "http://"+e.RPC.Addr,
"--wallet", wallet2Path, "--address", multisigAddr,
"--in", txPath, "--out", txPath)
e.checkTxPersisted(t)
b, _ := e.Chain.GetGoverningTokenBalance(priv.GetScriptHash())
require.Equal(t, big.NewInt(1), b)
b, _ = e.Chain.GetGoverningTokenBalance(multisigHash)
require.Equal(t, big.NewInt(3), b)
t.Run("via invokefunction", func(t *testing.T) {
e.In.WriteString("one\r")
e.Run(t, "neo-go", "contract", "deploy",
"--rpc-endpoint", "http://"+e.RPC.Addr,
"--wallet", validatorWallet, "--address", validatorAddr,
"--in", "testdata/verify.nef", "--manifest", "testdata/verify.manifest.json")
line, err := e.Out.ReadString('\n')
require.NoError(t, err)
line = strings.TrimSpace(strings.TrimPrefix(line, "Contract: "))
h, err := util.Uint160DecodeStringLE(line)
require.NoError(t, err)
e.checkTxPersisted(t)
e.In.WriteString("acc\rpass\rpass\r")
e.Run(t, "neo-go", "wallet", "import-deployed",
"--rpc-endpoint", "http://"+e.RPC.Addr,
"--wallet", wallet1Path, "--wif", simplePriv.WIF(),
"--contract", h.StringLE())
e.In.WriteString("pass\r")
e.Run(t, "neo-go", "contract", "invokefunction",
"--rpc-endpoint", "http://"+e.RPC.Addr,
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"--wallet", wallet1Path, "--address", multisigHash.StringLE(), // test with scripthash instead of address
"--out", txPath,
e.Chain.GoverningTokenHash().StringLE(), "transfer",
"bytes:"+multisigHash.StringBE(),
"bytes:"+priv.GetScriptHash().StringBE(),
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"int:1", "bytes:",
"--", multisigHash.StringLE()+":"+"Global",
h.StringLE(),
simplePriv.GetScriptHash().StringLE(),
)
e.In.WriteString("pass\r")
e.Run(t, "neo-go", "wallet", "sign",
"--wallet", wallet2Path, "--address", multisigAddr,
"--in", txPath, "--out", txPath)
// Simple signer, not in signers.
e.In.WriteString("pass\r")
e.Run(t, "neo-go", "wallet", "sign",
"--wallet", wallet1Path, "--address", simplePriv.Address(),
"--in", txPath, "--out", txPath)
// Contract.
e.In.WriteString("pass\r")
e.Run(t, "neo-go", "wallet", "sign",
"--rpc-endpoint", "http://"+e.RPC.Addr,
"--wallet", wallet1Path, "--address", address.Uint160ToString(h),
"--in", txPath, "--out", txPath)
tx, _ := e.checkTxPersisted(t)
require.Equal(t, 3, len(tx.Signers))
b, _ := e.Chain.GetGoverningTokenBalance(priv.GetScriptHash())
require.Equal(t, big.NewInt(2), b)
b, _ = e.Chain.GetGoverningTokenBalance(multisigHash)
require.Equal(t, big.NewInt(2), b)
})
}