neoneo-go/pkg/rpc/server/client_test.go
Evgeniy Stratonikov e890c32dcc rpc/client: remove dependency on examples
Duplicate necessary structures in a dedicated micropackage.

Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
2022-01-25 12:41:06 +03:00

920 lines
29 KiB
Go

package server
import (
"context"
"encoding/base64"
"testing"
"github.com/nspcc-dev/neo-go/internal/testchain"
"github.com/nspcc-dev/neo-go/pkg/core/fee"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"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/io"
"github.com/nspcc-dev/neo-go/pkg/rpc/client"
"github.com/nspcc-dev/neo-go/pkg/rpc/client/nns"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm"
"github.com/nspcc-dev/neo-go/pkg/vm/emit"
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
"github.com/nspcc-dev/neo-go/pkg/wallet"
"github.com/stretchr/testify/require"
)
func TestClient_NEP17(t *testing.T) {
chain, rpcSrv, httpSrv := initServerWithInMemoryChain(t)
defer chain.Close()
defer func() { _ = rpcSrv.Shutdown() }()
c, err := client.New(context.Background(), httpSrv.URL, client.Options{})
require.NoError(t, err)
require.NoError(t, c.Init())
h, err := util.Uint160DecodeStringLE(testContractHash)
require.NoError(t, err)
t.Run("Decimals", func(t *testing.T) {
d, err := c.NEP17Decimals(h)
require.NoError(t, err)
require.EqualValues(t, 2, d)
})
t.Run("TotalSupply", func(t *testing.T) {
s, err := c.NEP17TotalSupply(h)
require.NoError(t, err)
require.EqualValues(t, 1_000_000, s)
})
t.Run("Symbol", func(t *testing.T) {
sym, err := c.NEP17Symbol(h)
require.NoError(t, err)
require.Equal(t, "RUB", sym)
})
t.Run("TokenInfo", func(t *testing.T) {
tok, err := c.NEP17TokenInfo(h)
require.NoError(t, err)
require.Equal(t, h, tok.Hash)
require.Equal(t, "Rubl", tok.Name)
require.Equal(t, "RUB", tok.Symbol)
require.EqualValues(t, 2, tok.Decimals)
})
t.Run("BalanceOf", func(t *testing.T) {
acc := testchain.PrivateKeyByID(0).GetScriptHash()
b, err := c.NEP17BalanceOf(h, acc)
require.NoError(t, err)
require.EqualValues(t, 877, b)
})
}
func TestAddNetworkFeeCalculateNetworkFee(t *testing.T) {
chain, rpcSrv, httpSrv := initServerWithInMemoryChain(t)
defer chain.Close()
defer func() { _ = rpcSrv.Shutdown() }()
const extraFee = 10
var nonce uint32
c, err := client.New(context.Background(), httpSrv.URL, client.Options{})
require.NoError(t, err)
require.NoError(t, c.Init())
getAccounts := func(t *testing.T, n int) []*wallet.Account {
accs := make([]*wallet.Account, n)
var err error
for i := range accs {
accs[i], err = wallet.NewAccount()
require.NoError(t, err)
}
return accs
}
feePerByte := chain.FeePerByte()
t.Run("Invalid", func(t *testing.T) {
tx := transaction.New([]byte{byte(opcode.PUSH1)}, 0)
accs := getAccounts(t, 2)
tx.Signers = []transaction.Signer{{
Account: accs[0].PrivateKey().GetScriptHash(),
Scopes: transaction.CalledByEntry,
}}
require.Error(t, c.AddNetworkFee(tx, extraFee, accs[0], accs[1]))
})
t.Run("Simple", func(t *testing.T) {
acc0 := wallet.NewAccountFromPrivateKey(testchain.PrivateKeyByID(0))
check := func(t *testing.T, extraFee int64) {
tx := transaction.New([]byte{byte(opcode.PUSH1)}, 0)
tx.ValidUntilBlock = 20
tx.Signers = []transaction.Signer{{
Account: acc0.PrivateKey().GetScriptHash(),
Scopes: transaction.CalledByEntry,
}}
tx.Nonce = nonce
nonce++
tx.Scripts = []transaction.Witness{
{VerificationScript: acc0.GetVerificationScript()},
}
actualCalculatedNetFee, err := c.CalculateNetworkFee(tx)
require.NoError(t, err)
tx.Scripts = nil
require.NoError(t, c.AddNetworkFee(tx, extraFee, acc0))
actual := tx.NetworkFee
require.NoError(t, acc0.SignTx(testchain.Network(), tx))
cFee, _ := fee.Calculate(chain.GetBaseExecFee(), acc0.Contract.Script)
expected := int64(io.GetVarSize(tx))*feePerByte + cFee + extraFee
require.Equal(t, expected, actual)
require.Equal(t, expected, actualCalculatedNetFee+extraFee)
err = chain.VerifyTx(tx)
if extraFee < 0 {
require.Error(t, err)
} else {
require.NoError(t, err)
}
}
t.Run("with extra fee", func(t *testing.T) {
// check that calculated network fee with extra value is enough
check(t, extraFee)
})
t.Run("without extra fee", func(t *testing.T) {
// check that calculated network fee without extra value is enough
check(t, 0)
})
t.Run("exactFee-1", func(t *testing.T) {
// check that we don't add unexpected extra GAS
check(t, -1)
})
})
t.Run("Multi", func(t *testing.T) {
acc0 := wallet.NewAccountFromPrivateKey(testchain.PrivateKeyByID(0))
acc1 := wallet.NewAccountFromPrivateKey(testchain.PrivateKeyByID(0))
err = acc1.ConvertMultisig(3, keys.PublicKeys{
testchain.PrivateKeyByID(0).PublicKey(),
testchain.PrivateKeyByID(1).PublicKey(),
testchain.PrivateKeyByID(2).PublicKey(),
testchain.PrivateKeyByID(3).PublicKey(),
})
require.NoError(t, err)
check := func(t *testing.T, extraFee int64) {
tx := transaction.New([]byte{byte(opcode.PUSH1)}, 0)
tx.ValidUntilBlock = 20
tx.Signers = []transaction.Signer{
{
Account: acc0.PrivateKey().GetScriptHash(),
Scopes: transaction.CalledByEntry,
},
{
Account: hash.Hash160(acc1.Contract.Script),
Scopes: transaction.Global,
},
}
tx.Nonce = nonce
nonce++
tx.Scripts = []transaction.Witness{
{VerificationScript: acc0.GetVerificationScript()},
{VerificationScript: acc1.GetVerificationScript()},
}
actualCalculatedNetFee, err := c.CalculateNetworkFee(tx)
require.NoError(t, err)
tx.Scripts = nil
require.NoError(t, c.AddNetworkFee(tx, extraFee, acc0, acc1))
actual := tx.NetworkFee
require.NoError(t, acc0.SignTx(testchain.Network(), tx))
tx.Scripts = append(tx.Scripts, transaction.Witness{
InvocationScript: testchain.Sign(tx),
VerificationScript: acc1.Contract.Script,
})
cFee, _ := fee.Calculate(chain.GetBaseExecFee(), acc0.Contract.Script)
cFeeM, _ := fee.Calculate(chain.GetBaseExecFee(), acc1.Contract.Script)
expected := int64(io.GetVarSize(tx))*feePerByte + cFee + cFeeM + extraFee
require.Equal(t, expected, actual)
require.Equal(t, expected, actualCalculatedNetFee+extraFee)
err = chain.VerifyTx(tx)
if extraFee < 0 {
require.Error(t, err)
} else {
require.NoError(t, err)
}
}
t.Run("with extra fee", func(t *testing.T) {
// check that calculated network fee with extra value is enough
check(t, extraFee)
})
t.Run("without extra fee", func(t *testing.T) {
// check that calculated network fee without extra value is enough
check(t, 0)
})
t.Run("exactFee-1", func(t *testing.T) {
// check that we don't add unexpected extra GAS
check(t, -1)
})
})
t.Run("Contract", func(t *testing.T) {
h, err := util.Uint160DecodeStringLE(verifyContractHash)
require.NoError(t, err)
priv := testchain.PrivateKeyByID(0)
acc0 := wallet.NewAccountFromPrivateKey(priv)
acc1 := wallet.NewAccountFromPrivateKey(priv) // contract account
acc1.Contract.Deployed = true
acc1.Contract.Script, err = base64.StdEncoding.DecodeString(verifyContractAVM)
require.NoError(t, err)
newTx := func(t *testing.T) *transaction.Transaction {
tx := transaction.New([]byte{byte(opcode.PUSH1)}, 0)
tx.ValidUntilBlock = chain.BlockHeight() + 10
return tx
}
t.Run("Valid", func(t *testing.T) {
check := func(t *testing.T, extraFee int64) {
tx := newTx(t)
tx.Signers = []transaction.Signer{
{
Account: acc0.PrivateKey().GetScriptHash(),
Scopes: transaction.CalledByEntry,
},
{
Account: h,
Scopes: transaction.Global,
},
}
// we need to fill standard verification scripts to use CalculateNetworkFee.
tx.Scripts = []transaction.Witness{
{VerificationScript: acc0.GetVerificationScript()},
{},
}
actual, err := c.CalculateNetworkFee(tx)
require.NoError(t, err)
tx.Scripts = nil
require.NoError(t, c.AddNetworkFee(tx, extraFee, acc0, acc1))
require.NoError(t, acc0.SignTx(testchain.Network(), tx))
tx.Scripts = append(tx.Scripts, transaction.Witness{})
require.Equal(t, tx.NetworkFee, actual+extraFee)
err = chain.VerifyTx(tx)
if extraFee < 0 {
require.Error(t, err)
} else {
require.NoError(t, err)
}
}
t.Run("with extra fee", func(t *testing.T) {
// check that calculated network fee with extra value is enough
check(t, extraFee)
})
t.Run("without extra fee", func(t *testing.T) {
// check that calculated network fee without extra value is enough
check(t, 0)
})
t.Run("exactFee-1", func(t *testing.T) {
// check that we don't add unexpected extra GAS
check(t, -1)
})
})
t.Run("Invalid", func(t *testing.T) {
tx := newTx(t)
acc0, err := wallet.NewAccount()
require.NoError(t, err)
tx.Signers = []transaction.Signer{
{
Account: acc0.PrivateKey().GetScriptHash(),
Scopes: transaction.CalledByEntry,
},
{
Account: h,
Scopes: transaction.Global,
},
}
require.Error(t, c.AddNetworkFee(tx, 10, acc0, acc1))
})
t.Run("InvalidContract", func(t *testing.T) {
tx := newTx(t)
acc0 := wallet.NewAccountFromPrivateKey(priv)
tx.Signers = []transaction.Signer{
{
Account: acc0.PrivateKey().GetScriptHash(),
Scopes: transaction.CalledByEntry,
},
{
Account: util.Uint160{},
Scopes: transaction.Global,
},
}
require.Error(t, c.AddNetworkFee(tx, 10, acc0, acc1))
})
})
}
func TestCalculateNetworkFee(t *testing.T) {
chain, rpcSrv, httpSrv := initServerWithInMemoryChain(t)
defer chain.Close()
defer func() { _ = rpcSrv.Shutdown() }()
const extraFee = 10
c, err := client.New(context.Background(), httpSrv.URL, client.Options{})
require.NoError(t, err)
require.NoError(t, c.Init())
t.Run("ContractWithArgs", func(t *testing.T) {
check := func(t *testing.T, extraFee int64) {
h, err := util.Uint160DecodeStringLE(verifyWithArgsContractHash)
require.NoError(t, err)
priv := testchain.PrivateKeyByID(0)
acc0 := wallet.NewAccountFromPrivateKey(priv)
tx := transaction.New([]byte{byte(opcode.PUSH1)}, 0)
require.NoError(t, err)
tx.ValidUntilBlock = chain.BlockHeight() + 10
tx.Signers = []transaction.Signer{
{
Account: acc0.PrivateKey().GetScriptHash(),
Scopes: transaction.CalledByEntry,
},
{
Account: h,
Scopes: transaction.Global,
},
}
bw := io.NewBufBinWriter()
emit.Bool(bw.BinWriter, false)
emit.Int(bw.BinWriter, int64(4))
emit.String(bw.BinWriter, "good_string") // contract's `verify` return `true` with this string
require.NoError(t, bw.Err)
contractInv := bw.Bytes()
// we need to fill standard verification scripts to use CalculateNetworkFee.
tx.Scripts = []transaction.Witness{
{VerificationScript: acc0.GetVerificationScript()},
{InvocationScript: contractInv},
}
tx.NetworkFee, err = c.CalculateNetworkFee(tx)
require.NoError(t, err)
tx.NetworkFee += extraFee
tx.Scripts = nil
require.NoError(t, acc0.SignTx(testchain.Network(), tx))
tx.Scripts = append(tx.Scripts, transaction.Witness{InvocationScript: contractInv})
err = chain.VerifyTx(tx)
if extraFee < 0 {
require.Error(t, err)
} else {
require.NoError(t, err)
}
}
t.Run("with extra fee", func(t *testing.T) {
// check that calculated network fee with extra value is enough
check(t, extraFee)
})
t.Run("without extra fee", func(t *testing.T) {
// check that calculated network fee without extra value is enough
check(t, 0)
})
t.Run("exactFee-1", func(t *testing.T) {
// check that we don't add unexpected extra GAS
check(t, -1)
})
})
}
func TestSignAndPushInvocationTx(t *testing.T) {
chain, rpcSrv, httpSrv := initServerWithInMemoryChain(t)
defer chain.Close()
defer func() { _ = rpcSrv.Shutdown() }()
c, err := client.New(context.Background(), httpSrv.URL, client.Options{})
require.NoError(t, err)
require.NoError(t, c.Init())
priv0 := testchain.PrivateKeyByID(0)
acc0 := wallet.NewAccountFromPrivateKey(priv0)
verifyWithoutParamsCtr, err := util.Uint160DecodeStringLE(verifyContractHash)
require.NoError(t, err)
acc1 := &wallet.Account{
Address: address.Uint160ToString(verifyWithoutParamsCtr),
Contract: &wallet.Contract{
Parameters: []wallet.ContractParam{},
Deployed: true,
},
Locked: true,
Default: false,
}
verifyWithParamsCtr, err := util.Uint160DecodeStringLE(verifyWithArgsContractHash)
require.NoError(t, err)
acc2 := &wallet.Account{
Address: address.Uint160ToString(verifyWithParamsCtr),
Contract: &wallet.Contract{
Parameters: []wallet.ContractParam{
{Name: "argString", Type: smartcontract.StringType},
{Name: "argInt", Type: smartcontract.IntegerType},
{Name: "argBool", Type: smartcontract.BoolType},
},
Deployed: true,
},
Locked: true,
Default: false,
}
priv3 := testchain.PrivateKeyByID(3)
acc3 := wallet.NewAccountFromPrivateKey(priv3)
check := func(t *testing.T, h util.Uint256) {
mp := chain.GetMemPool()
tx, ok := mp.TryGetValue(h)
require.True(t, ok)
require.Equal(t, h, tx.Hash())
require.EqualValues(t, 30, tx.SystemFee)
}
t.Run("good", func(t *testing.T) {
t.Run("signer0: sig", func(t *testing.T) {
h, err := c.SignAndPushInvocationTx([]byte{byte(opcode.PUSH1)}, acc0, 30, 0, []client.SignerAccount{
{
Signer: transaction.Signer{
Account: priv0.GetScriptHash(),
Scopes: transaction.CalledByEntry,
},
Account: acc0,
},
})
require.NoError(t, err)
check(t, h)
})
t.Run("signer0: sig; signer1: sig", func(t *testing.T) {
h, err := c.SignAndPushInvocationTx([]byte{byte(opcode.PUSH1)}, acc0, 30, 0, []client.SignerAccount{
{
Signer: transaction.Signer{
Account: priv0.GetScriptHash(),
Scopes: transaction.CalledByEntry,
},
Account: acc0,
},
{
Signer: transaction.Signer{
Account: priv3.GetScriptHash(),
Scopes: transaction.CalledByEntry,
},
Account: acc3,
},
})
require.NoError(t, err)
check(t, h)
})
t.Run("signer0: sig; signer1: contract-based paramless", func(t *testing.T) {
h, err := c.SignAndPushInvocationTx([]byte{byte(opcode.PUSH1)}, acc0, 30, 0, []client.SignerAccount{
{
Signer: transaction.Signer{
Account: priv0.GetScriptHash(),
Scopes: transaction.CalledByEntry,
},
Account: acc0,
},
{
Signer: transaction.Signer{
Account: verifyWithoutParamsCtr,
Scopes: transaction.CalledByEntry,
},
Account: acc1,
},
})
require.NoError(t, err)
check(t, h)
})
})
t.Run("error", func(t *testing.T) {
t.Run("signer0: sig; signer1: contract-based with params", func(t *testing.T) {
_, err := c.SignAndPushInvocationTx([]byte{byte(opcode.PUSH1)}, acc0, 30, 0, []client.SignerAccount{
{
Signer: transaction.Signer{
Account: priv0.GetScriptHash(),
Scopes: transaction.CalledByEntry,
},
Account: acc0,
},
{
Signer: transaction.Signer{
Account: verifyWithParamsCtr,
Scopes: transaction.CalledByEntry,
},
Account: acc2,
},
})
require.Error(t, err)
})
t.Run("signer0: sig; signer1: locked sig", func(t *testing.T) {
pk, err := keys.NewPrivateKey()
require.NoError(t, err)
acc4 := &wallet.Account{
Address: address.Uint160ToString(pk.GetScriptHash()),
Contract: &wallet.Contract{
Script: pk.PublicKey().GetVerificationScript(),
Parameters: []wallet.ContractParam{{Name: "parameter0", Type: smartcontract.SignatureType}},
},
}
_, err = c.SignAndPushInvocationTx([]byte{byte(opcode.PUSH1)}, acc0, 30, 0, []client.SignerAccount{
{
Signer: transaction.Signer{
Account: priv0.GetScriptHash(),
Scopes: transaction.CalledByEntry,
},
Account: acc0,
},
{
Signer: transaction.Signer{
Account: util.Uint160{1, 2, 3},
Scopes: transaction.CalledByEntry,
},
Account: acc4,
},
})
require.Error(t, err)
})
})
}
func TestSignAndPushP2PNotaryRequest(t *testing.T) {
chain, rpcSrv, httpSrv := initServerWithInMemoryChainAndServices(t, false, true)
defer chain.Close()
defer func() { _ = rpcSrv.Shutdown() }()
c, err := client.New(context.Background(), httpSrv.URL, client.Options{})
require.NoError(t, err)
t.Run("client wasn't initialized", func(t *testing.T) {
_, err := c.SignAndPushP2PNotaryRequest(nil, nil, 0, 0, 0, nil)
require.NotNil(t, err)
})
require.NoError(t, c.Init())
t.Run("bad account address", func(t *testing.T) {
_, err := c.SignAndPushP2PNotaryRequest(nil, nil, 0, 0, 0, &wallet.Account{Address: "not-an-addr"})
require.NotNil(t, err)
})
acc, err := wallet.NewAccount()
require.NoError(t, err)
t.Run("bad fallback script", func(t *testing.T) {
_, err := c.SignAndPushP2PNotaryRequest(nil, []byte{byte(opcode.ASSERT)}, -1, 0, 0, acc)
require.NotNil(t, err)
})
t.Run("too large fallbackValidFor", func(t *testing.T) {
_, err := c.SignAndPushP2PNotaryRequest(nil, []byte{byte(opcode.RET)}, -1, 0, 141, acc)
require.NotNil(t, err)
})
t.Run("good", func(t *testing.T) {
sender := testchain.PrivateKeyByID(0) // owner of the deposit in testchain
acc := wallet.NewAccountFromPrivateKey(sender)
expected := transaction.Transaction{
Attributes: []transaction.Attribute{{Type: transaction.NotaryAssistedT, Value: &transaction.NotaryAssisted{NKeys: 1}}},
Script: []byte{byte(opcode.RET)},
ValidUntilBlock: chain.BlockHeight() + 5,
Signers: []transaction.Signer{{Account: util.Uint160{1, 5, 9}}},
Scripts: []transaction.Witness{{
InvocationScript: []byte{1, 4, 7},
VerificationScript: []byte{3, 6, 9},
}},
}
mainTx := expected
_ = expected.Hash()
req, err := c.SignAndPushP2PNotaryRequest(&mainTx, []byte{byte(opcode.RET)}, -1, 0, 6, acc)
require.NoError(t, err)
// check that request was correctly completed
require.Equal(t, expected, *req.MainTransaction) // main tx should be the same
require.ElementsMatch(t, []transaction.Attribute{
{
Type: transaction.NotaryAssistedT,
Value: &transaction.NotaryAssisted{NKeys: 0},
},
{
Type: transaction.NotValidBeforeT,
Value: &transaction.NotValidBefore{Height: chain.BlockHeight()},
},
{
Type: transaction.ConflictsT,
Value: &transaction.Conflicts{Hash: mainTx.Hash()},
},
}, req.FallbackTransaction.Attributes)
require.Equal(t, []transaction.Signer{
{Account: chain.GetNotaryContractScriptHash()},
{Account: acc.PrivateKey().GetScriptHash()},
}, req.FallbackTransaction.Signers)
// it shouldn't be an error to add completed fallback to the chain
w, err := wallet.NewWalletFromFile(notaryPath)
require.NoError(t, err)
ntr := w.Accounts[0]
err = ntr.Decrypt(notaryPass, w.Scrypt)
require.NoError(t, err)
req.FallbackTransaction.Scripts[0] = transaction.Witness{
InvocationScript: append([]byte{byte(opcode.PUSHDATA1), 64}, ntr.PrivateKey().SignHashable(uint32(testchain.Network()), req.FallbackTransaction)...),
VerificationScript: []byte{},
}
b := testchain.NewBlock(t, chain, 1, 0, req.FallbackTransaction)
require.NoError(t, chain.AddBlock(b))
appLogs, err := chain.GetAppExecResults(req.FallbackTransaction.Hash(), trigger.Application)
require.NoError(t, err)
require.Equal(t, 1, len(appLogs))
appLog := appLogs[0]
require.Equal(t, vm.HaltState, appLog.VMState)
require.Equal(t, appLog.GasConsumed, req.FallbackTransaction.SystemFee)
})
}
func TestCalculateNotaryFee(t *testing.T) {
chain, rpcSrv, httpSrv := initServerWithInMemoryChain(t)
defer chain.Close()
defer func() { _ = rpcSrv.Shutdown() }()
c, err := client.New(context.Background(), httpSrv.URL, client.Options{})
require.NoError(t, err)
t.Run("client not initialized", func(t *testing.T) {
_, err := c.CalculateNotaryFee(0)
require.NotNil(t, err)
})
}
func TestPing(t *testing.T) {
chain, rpcSrv, httpSrv := initServerWithInMemoryChain(t)
defer chain.Close()
c, err := client.New(context.Background(), httpSrv.URL, client.Options{})
require.NoError(t, err)
require.NoError(t, c.Init())
require.NoError(t, c.Ping())
require.NoError(t, rpcSrv.Shutdown())
httpSrv.Close()
require.Error(t, c.Ping())
}
func TestCreateTxFromScript(t *testing.T) {
chain, rpcSrv, httpSrv := initServerWithInMemoryChain(t)
defer chain.Close()
defer func() { _ = rpcSrv.Shutdown() }()
c, err := client.New(context.Background(), httpSrv.URL, client.Options{})
require.NoError(t, err)
require.NoError(t, c.Init())
priv := testchain.PrivateKey(0)
acc := wallet.NewAccountFromPrivateKey(priv)
t.Run("NoSystemFee", func(t *testing.T) {
tx, err := c.CreateTxFromScript([]byte{byte(opcode.PUSH1)}, acc, -1, 10, nil)
require.NoError(t, err)
require.True(t, tx.ValidUntilBlock > chain.BlockHeight())
require.EqualValues(t, 30, tx.SystemFee) // PUSH1
require.True(t, len(tx.Signers) == 1)
require.Equal(t, acc.PrivateKey().GetScriptHash(), tx.Signers[0].Account)
})
t.Run("ProvideSystemFee", func(t *testing.T) {
tx, err := c.CreateTxFromScript([]byte{byte(opcode.PUSH1)}, acc, 123, 10, nil)
require.NoError(t, err)
require.True(t, tx.ValidUntilBlock > chain.BlockHeight())
require.EqualValues(t, 123, tx.SystemFee)
require.True(t, len(tx.Signers) == 1)
require.Equal(t, acc.PrivateKey().GetScriptHash(), tx.Signers[0].Account)
})
}
func TestCreateNEP17TransferTx(t *testing.T) {
chain, rpcSrv, httpSrv := initServerWithInMemoryChain(t)
defer chain.Close()
defer func() { _ = rpcSrv.Shutdown() }()
c, err := client.New(context.Background(), httpSrv.URL, client.Options{})
require.NoError(t, err)
require.NoError(t, c.Init())
priv := testchain.PrivateKeyByID(0)
acc := wallet.NewAccountFromPrivateKey(priv)
gasContractHash, err := c.GetNativeContractHash(nativenames.Gas)
require.NoError(t, err)
t.Run("default scope", func(t *testing.T) {
tx, err := c.CreateNEP17TransferTx(acc, util.Uint160{}, gasContractHash, 1000, 0, nil, nil)
require.NoError(t, err)
require.NoError(t, acc.SignTx(testchain.Network(), tx))
require.NoError(t, chain.VerifyTx(tx))
ic := chain.GetTestVM(trigger.Application, tx, nil)
ic.VM.LoadScriptWithFlags(tx.Script, callflag.All)
require.NoError(t, ic.VM.Run())
})
t.Run("none scope", func(t *testing.T) {
_, err := c.CreateNEP17TransferTx(acc, util.Uint160{}, gasContractHash, 1000, 0, nil, []client.SignerAccount{{
Signer: transaction.Signer{
Account: priv.PublicKey().GetScriptHash(),
Scopes: transaction.None,
},
}})
require.Error(t, err)
})
t.Run("customcontracts scope", func(t *testing.T) {
tx, err := c.CreateNEP17TransferTx(acc, util.Uint160{}, gasContractHash, 1000, 0, nil, []client.SignerAccount{{
Signer: transaction.Signer{
Account: priv.PublicKey().GetScriptHash(),
Scopes: transaction.CustomContracts,
AllowedContracts: []util.Uint160{gasContractHash},
},
}})
require.NoError(t, err)
require.NoError(t, acc.SignTx(testchain.Network(), tx))
require.NoError(t, chain.VerifyTx(tx))
ic := chain.GetTestVM(trigger.Application, tx, nil)
ic.VM.LoadScriptWithFlags(tx.Script, callflag.All)
require.NoError(t, ic.VM.Run())
})
}
func TestInvokeVerify(t *testing.T) {
chain, rpcSrv, httpSrv := initServerWithInMemoryChain(t)
defer chain.Close()
defer func() { _ = rpcSrv.Shutdown() }()
c, err := client.New(context.Background(), httpSrv.URL, client.Options{})
require.NoError(t, err)
require.NoError(t, c.Init())
contract, err := util.Uint160DecodeStringLE(verifyContractHash)
require.NoError(t, err)
t.Run("positive, with signer", func(t *testing.T) {
res, err := c.InvokeContractVerify(contract, smartcontract.Params{}, []transaction.Signer{{Account: testchain.PrivateKeyByID(0).PublicKey().GetScriptHash()}})
require.NoError(t, err)
require.Equal(t, "HALT", res.State)
require.Equal(t, 1, len(res.Stack))
require.True(t, res.Stack[0].Value().(bool))
})
t.Run("positive, with signer and witness", func(t *testing.T) {
res, err := c.InvokeContractVerify(contract, smartcontract.Params{}, []transaction.Signer{{Account: testchain.PrivateKeyByID(0).PublicKey().GetScriptHash()}}, transaction.Witness{InvocationScript: []byte{byte(opcode.PUSH1), byte(opcode.RET)}})
require.NoError(t, err)
require.Equal(t, "HALT", res.State)
require.Equal(t, 1, len(res.Stack))
require.True(t, res.Stack[0].Value().(bool))
})
t.Run("error, invalid witness number", func(t *testing.T) {
_, err := c.InvokeContractVerify(contract, smartcontract.Params{}, []transaction.Signer{{Account: testchain.PrivateKeyByID(0).PublicKey().GetScriptHash()}}, transaction.Witness{InvocationScript: []byte{byte(opcode.PUSH1), byte(opcode.RET)}}, transaction.Witness{InvocationScript: []byte{byte(opcode.RET)}})
require.Error(t, err)
})
t.Run("false", func(t *testing.T) {
res, err := c.InvokeContractVerify(contract, smartcontract.Params{}, []transaction.Signer{{Account: util.Uint160{}}})
require.NoError(t, err)
require.Equal(t, "HALT", res.State)
require.Equal(t, 1, len(res.Stack))
require.False(t, res.Stack[0].Value().(bool))
})
}
func TestClient_GetNativeContracts(t *testing.T) {
chain, rpcSrv, httpSrv := initServerWithInMemoryChain(t)
defer chain.Close()
defer func() { _ = rpcSrv.Shutdown() }()
c, err := client.New(context.Background(), httpSrv.URL, client.Options{})
require.NoError(t, err)
require.NoError(t, c.Init())
cs, err := c.GetNativeContracts()
require.NoError(t, err)
require.Equal(t, chain.GetNatives(), cs)
}
func TestClient_NEP11(t *testing.T) {
chain, rpcSrv, httpSrv := initServerWithInMemoryChain(t)
defer chain.Close()
defer func() { _ = rpcSrv.Shutdown() }()
c, err := client.New(context.Background(), httpSrv.URL, client.Options{})
require.NoError(t, err)
require.NoError(t, c.Init())
h, err := util.Uint160DecodeStringLE(nameServiceContractHash)
require.NoError(t, err)
acc := testchain.PrivateKeyByID(0).GetScriptHash()
t.Run("Decimals", func(t *testing.T) {
d, err := c.NEP11Decimals(h)
require.NoError(t, err)
require.EqualValues(t, 0, d) // non-divisible
})
t.Run("TotalSupply", func(t *testing.T) {
s, err := c.NEP11TotalSupply(h)
require.NoError(t, err)
require.EqualValues(t, 1, s) // the only `neo.com` of acc0
})
t.Run("Symbol", func(t *testing.T) {
sym, err := c.NEP11Symbol(h)
require.NoError(t, err)
require.Equal(t, "NNS", sym)
})
t.Run("TokenInfo", func(t *testing.T) {
tok, err := c.NEP11TokenInfo(h)
require.NoError(t, err)
require.Equal(t, &wallet.Token{
Name: "NameService",
Hash: h,
Decimals: 0,
Symbol: "NNS",
Standard: manifest.NEP11StandardName,
}, tok)
})
t.Run("BalanceOf", func(t *testing.T) {
b, err := c.NEP11BalanceOf(h, acc)
require.NoError(t, err)
require.EqualValues(t, 1, b)
})
t.Run("OwnerOf", func(t *testing.T) {
b, err := c.NEP11NDOwnerOf(h, "neo.com")
require.NoError(t, err)
require.EqualValues(t, acc, b)
})
t.Run("Properties", func(t *testing.T) {
p, err := c.NEP11Properties(h, "neo.com")
require.NoError(t, err)
blockRegisterDomain, err := chain.GetBlock(chain.GetHeaderHash(14)) // `neo.com` domain was registered in 14th block
require.NoError(t, err)
require.Equal(t, 1, len(blockRegisterDomain.Transactions))
expected := stackitem.NewMap()
expected.Add(stackitem.Make([]byte("name")), stackitem.Make([]byte("neo.com")))
expected.Add(stackitem.Make([]byte("expiration")), stackitem.Make(blockRegisterDomain.Timestamp+365*24*3600*1000)) // expiration formula
require.EqualValues(t, expected, p)
})
t.Run("Transfer", func(t *testing.T) {
_, err := c.TransferNEP11(wallet.NewAccountFromPrivateKey(testchain.PrivateKeyByID(0)), testchain.PrivateKeyByID(1).GetScriptHash(), h, "neo.com", nil, 0, nil)
require.NoError(t, err)
})
}
func TestClient_NNS(t *testing.T) {
chain, rpcSrv, httpSrv := initServerWithInMemoryChain(t)
defer chain.Close()
defer func() { _ = rpcSrv.Shutdown() }()
c, err := client.New(context.Background(), httpSrv.URL, client.Options{})
require.NoError(t, err)
require.NoError(t, c.Init())
nsHash, err := util.Uint160DecodeStringLE(nameServiceContractHash)
require.NoError(t, err)
t.Run("NNSIsAvailable, false", func(t *testing.T) {
b, err := c.NNSIsAvailable(nsHash, "neo.com")
require.NoError(t, err)
require.Equal(t, false, b)
})
t.Run("NNSIsAvailable, true", func(t *testing.T) {
b, err := c.NNSIsAvailable(nsHash, "neogo.com")
require.NoError(t, err)
require.Equal(t, true, b)
})
t.Run("NNSResolve, good", func(t *testing.T) {
b, err := c.NNSResolve(nsHash, "neo.com", nns.A)
require.NoError(t, err)
require.Equal(t, "1.2.3.4", b)
})
t.Run("NNSResolve, bad", func(t *testing.T) {
_, err := c.NNSResolve(nsHash, "neogo.com", nns.A)
require.Error(t, err)
})
t.Run("NNSResolve, forbidden", func(t *testing.T) {
_, err := c.NNSResolve(nsHash, "neogo.com", nns.CNAME)
require.Error(t, err)
})
t.Run("NNSGetAllRecords, good", func(t *testing.T) {
rss, err := c.NNSGetAllRecords(nsHash, "neo.com")
require.NoError(t, err)
require.Equal(t, []nns.RecordState{
{
Name: "neo.com",
Type: nns.A,
Data: "1.2.3.4",
},
}, rss)
})
t.Run("NNSGetAllRecords, bad", func(t *testing.T) {
_, err := c.NNSGetAllRecords(nsHash, "neopython.com")
require.Error(t, err)
})
}