neoneo-go/internal/contracts/contracts_test.go
Roman Khimov 8d33206bb8 *: don't get private key from account if just public one is needed
Add PublicKey() API to the Account and use it as appropriate, avoid creating
additional references to the private key.
2022-09-02 14:43:28 +03:00

438 lines
15 KiB
Go

package contracts
import (
"encoding/json"
"os"
"testing"
"github.com/nspcc-dev/neo-go/pkg/config"
"github.com/nspcc-dev/neo-go/pkg/core/interop/interopnames"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/neotest"
"github.com/nspcc-dev/neo-go/pkg/neotest/chain"
"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/nef"
"github.com/nspcc-dev/neo-go/pkg/util"
"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/stretchr/testify/require"
)
// TestGenerateHelperContracts generates contract states that are used in tests.
// See generateOracleContract and generateManagementHelperContracts comments for
// details.
func TestGenerateHelperContracts(t *testing.T) {
const saveState = false
generateOracleContract(t, saveState)
generateManagementHelperContracts(t, saveState)
require.False(t, saveState)
}
// generateOracleContract generates a helper contract that is able to call
// the native Oracle contract and has callback method. It uses testchain to define
// Oracle and StdLib native hashes and saves the generated NEF and manifest to `oracle_contract` folder.
// Set `saveState` flag to true and run the test to rewrite NEF and manifest files.
func generateOracleContract(t *testing.T, saveState bool) {
ctr := neotest.CompileFile(t, util.Uint160{}, oracleContractModPath, oracleContractYAMLPath)
// Write NEF file.
bytes, err := ctr.NEF.Bytes()
require.NoError(t, err)
if saveState {
err = os.WriteFile(oracleContractNEFPath, bytes, os.ModePerm)
require.NoError(t, err)
}
// Write manifest file.
mData, err := json.Marshal(ctr.Manifest)
require.NoError(t, err)
if saveState {
err = os.WriteFile(oracleContractManifestPath, mData, os.ModePerm)
require.NoError(t, err)
}
}
// generateManagementHelperContracts generates 2 helper contracts, second of which is
// allowed to call the first. It uses testchain to define Management and StdLib
// native hashes and saves the generated NEF and manifest to `management_contract` folder.
// Set `saveState` flag to true and run the test to rewrite NEF and manifest files.
func generateManagementHelperContracts(t *testing.T, saveState bool) {
bc, validator, committee := chain.NewMultiWithCustomConfig(t, func(c *config.ProtocolConfiguration) {
c.P2PSigExtensions = true
})
e := neotest.NewExecutor(t, bc, validator, committee)
mgmtHash := e.NativeHash(t, nativenames.Management)
stdHash := e.NativeHash(t, nativenames.StdLib)
neoHash := e.NativeHash(t, nativenames.Neo)
singleChainValidatorAcc := e.Validator.(neotest.MultiSigner).Single(2).Account() // priv0
require.NoError(t, singleChainValidatorAcc.ConvertMultisig(1, keys.PublicKeys{singleChainValidatorAcc.PublicKey()}))
singleChainValidatorHash := singleChainValidatorAcc.Contract.ScriptHash()
w := io.NewBufBinWriter()
emit.Opcodes(w.BinWriter, opcode.ABORT)
addOff := w.Len()
emit.Opcodes(w.BinWriter, opcode.ADD, opcode.RET)
addMultiOff := w.Len()
emit.Opcodes(w.BinWriter, opcode.ADD, opcode.ADD, opcode.RET)
ret7Off := w.Len()
emit.Opcodes(w.BinWriter, opcode.PUSH7, opcode.RET)
dropOff := w.Len()
emit.Opcodes(w.BinWriter, opcode.DROP, opcode.RET)
initOff := w.Len()
emit.Opcodes(w.BinWriter, opcode.INITSSLOT, 1, opcode.PUSH3, opcode.STSFLD0, opcode.RET)
add3Off := w.Len()
emit.Opcodes(w.BinWriter, opcode.LDSFLD0, opcode.ADD, opcode.RET)
invalidRetOff := w.Len()
emit.Opcodes(w.BinWriter, opcode.PUSH1, opcode.PUSH2, opcode.RET)
justRetOff := w.Len()
emit.Opcodes(w.BinWriter, opcode.RET)
verifyOff := w.Len()
emit.Opcodes(w.BinWriter, opcode.LDSFLD0, opcode.SUB,
opcode.CONVERT, opcode.Opcode(stackitem.BooleanT), opcode.RET)
deployOff := w.Len()
emit.Opcodes(w.BinWriter, opcode.SWAP, opcode.JMPIF, 2+8+1+1+1+1+39+3)
emit.String(w.BinWriter, "create") // 8 bytes
emit.Int(w.BinWriter, 2) // 1 byte
emit.Opcodes(w.BinWriter, opcode.PACK) // 1 byte
emit.Int(w.BinWriter, 1) // 1 byte (args count for `serialize`)
emit.Opcodes(w.BinWriter, opcode.PACK) // 1 byte (pack args into array for `serialize`)
emit.AppCallNoArgs(w.BinWriter, stdHash, "serialize", callflag.All) // 39 bytes
emit.Opcodes(w.BinWriter, opcode.CALL, 3+8+1+1+1+1+39+3, opcode.RET)
emit.String(w.BinWriter, "update") // 8 bytes
emit.Int(w.BinWriter, 2) // 1 byte
emit.Opcodes(w.BinWriter, opcode.PACK) // 1 byte
emit.Int(w.BinWriter, 1) // 1 byte (args count for `serialize`)
emit.Opcodes(w.BinWriter, opcode.PACK) // 1 byte (pack args into array for `serialize`)
emit.AppCallNoArgs(w.BinWriter, stdHash, "serialize", callflag.All) // 39 bytes
emit.Opcodes(w.BinWriter, opcode.CALL, 3, opcode.RET)
putValOff := w.Len()
emit.String(w.BinWriter, "initial")
emit.Syscall(w.BinWriter, interopnames.SystemStorageGetContext)
emit.Syscall(w.BinWriter, interopnames.SystemStoragePut)
emit.Opcodes(w.BinWriter, opcode.RET)
getValOff := w.Len()
emit.String(w.BinWriter, "initial")
emit.Syscall(w.BinWriter, interopnames.SystemStorageGetContext)
emit.Syscall(w.BinWriter, interopnames.SystemStorageGet)
emit.Opcodes(w.BinWriter, opcode.RET)
delValOff := w.Len()
emit.Syscall(w.BinWriter, interopnames.SystemStorageGetContext)
emit.Syscall(w.BinWriter, interopnames.SystemStorageDelete)
emit.Opcodes(w.BinWriter, opcode.RET)
onNEP17PaymentOff := w.Len()
emit.Syscall(w.BinWriter, interopnames.SystemRuntimeGetCallingScriptHash)
emit.Int(w.BinWriter, 4)
emit.Opcodes(w.BinWriter, opcode.PACK)
emit.String(w.BinWriter, "LastPayment")
emit.Syscall(w.BinWriter, interopnames.SystemRuntimeNotify)
emit.Opcodes(w.BinWriter, opcode.RET)
onNEP11PaymentOff := w.Len()
emit.Syscall(w.BinWriter, interopnames.SystemRuntimeGetCallingScriptHash)
emit.Int(w.BinWriter, 5)
emit.Opcodes(w.BinWriter, opcode.PACK)
emit.String(w.BinWriter, "LostPayment")
emit.Syscall(w.BinWriter, interopnames.SystemRuntimeNotify)
emit.Opcodes(w.BinWriter, opcode.RET)
update3Off := w.Len()
emit.Int(w.BinWriter, 3)
emit.Opcodes(w.BinWriter, opcode.JMP, 2+1)
updateOff := w.Len()
emit.Int(w.BinWriter, 2)
emit.Opcodes(w.BinWriter, opcode.PACK)
emit.AppCallNoArgs(w.BinWriter, mgmtHash, "update", callflag.All)
emit.Opcodes(w.BinWriter, opcode.DROP)
emit.Opcodes(w.BinWriter, opcode.RET)
destroyOff := w.Len()
emit.AppCall(w.BinWriter, mgmtHash, "destroy", callflag.All)
emit.Opcodes(w.BinWriter, opcode.DROP)
emit.Opcodes(w.BinWriter, opcode.RET)
invalidStack1Off := w.Len()
emit.Opcodes(w.BinWriter, opcode.NEWARRAY0, opcode.DUP, opcode.DUP, opcode.APPEND) // recursive array
emit.Opcodes(w.BinWriter, opcode.RET)
invalidStack2Off := w.Len()
emit.Syscall(w.BinWriter, interopnames.SystemStorageGetReadOnlyContext) // interop item
emit.Opcodes(w.BinWriter, opcode.RET)
callT0Off := w.Len()
emit.Opcodes(w.BinWriter, opcode.CALLT, 0, 0, opcode.PUSH1, opcode.ADD, opcode.RET)
callT1Off := w.Len()
emit.Opcodes(w.BinWriter, opcode.CALLT, 1, 0, opcode.RET)
callT2Off := w.Len()
emit.Opcodes(w.BinWriter, opcode.CALLT, 0, 0, opcode.RET)
burnGasOff := w.Len()
emit.Syscall(w.BinWriter, interopnames.SystemRuntimeBurnGas)
emit.Opcodes(w.BinWriter, opcode.RET)
invocCounterOff := w.Len()
emit.Syscall(w.BinWriter, interopnames.SystemRuntimeGetInvocationCounter)
emit.Opcodes(w.BinWriter, opcode.RET)
script := w.Bytes()
m := manifest.NewManifest("TestMain")
m.ABI.Methods = []manifest.Method{
{
Name: "add",
Offset: addOff,
Parameters: []manifest.Parameter{
manifest.NewParameter("addend1", smartcontract.IntegerType),
manifest.NewParameter("addend2", smartcontract.IntegerType),
},
ReturnType: smartcontract.IntegerType,
},
{
Name: "add",
Offset: addMultiOff,
Parameters: []manifest.Parameter{
manifest.NewParameter("addend1", smartcontract.IntegerType),
manifest.NewParameter("addend2", smartcontract.IntegerType),
manifest.NewParameter("addend3", smartcontract.IntegerType),
},
ReturnType: smartcontract.IntegerType,
},
{
Name: "ret7",
Offset: ret7Off,
Parameters: []manifest.Parameter{},
ReturnType: smartcontract.IntegerType,
},
{
Name: "drop",
Offset: dropOff,
ReturnType: smartcontract.VoidType,
},
{
Name: manifest.MethodInit,
Offset: initOff,
ReturnType: smartcontract.VoidType,
},
{
Name: "add3",
Offset: add3Off,
Parameters: []manifest.Parameter{
manifest.NewParameter("addend", smartcontract.IntegerType),
},
ReturnType: smartcontract.IntegerType,
},
{
Name: "invalidReturn",
Offset: invalidRetOff,
ReturnType: smartcontract.IntegerType,
},
{
Name: "justReturn",
Offset: justRetOff,
ReturnType: smartcontract.VoidType,
},
{
Name: manifest.MethodVerify,
Offset: verifyOff,
ReturnType: smartcontract.BoolType,
},
{
Name: manifest.MethodDeploy,
Offset: deployOff,
Parameters: []manifest.Parameter{
manifest.NewParameter("data", smartcontract.AnyType),
manifest.NewParameter("isUpdate", smartcontract.BoolType),
},
ReturnType: smartcontract.VoidType,
},
{
Name: "getValue",
Offset: getValOff,
ReturnType: smartcontract.StringType,
},
{
Name: "putValue",
Offset: putValOff,
Parameters: []manifest.Parameter{
manifest.NewParameter("value", smartcontract.StringType),
},
ReturnType: smartcontract.VoidType,
},
{
Name: "delValue",
Offset: delValOff,
Parameters: []manifest.Parameter{
manifest.NewParameter("key", smartcontract.StringType),
},
ReturnType: smartcontract.VoidType,
},
{
Name: manifest.MethodOnNEP11Payment,
Offset: onNEP11PaymentOff,
Parameters: []manifest.Parameter{
manifest.NewParameter("from", smartcontract.Hash160Type),
manifest.NewParameter("amount", smartcontract.IntegerType),
manifest.NewParameter("tokenid", smartcontract.ByteArrayType),
manifest.NewParameter("data", smartcontract.AnyType),
},
ReturnType: smartcontract.VoidType,
},
{
Name: manifest.MethodOnNEP17Payment,
Offset: onNEP17PaymentOff,
Parameters: []manifest.Parameter{
manifest.NewParameter("from", smartcontract.Hash160Type),
manifest.NewParameter("amount", smartcontract.IntegerType),
manifest.NewParameter("data", smartcontract.AnyType),
},
ReturnType: smartcontract.VoidType,
},
{
Name: "update",
Offset: updateOff,
Parameters: []manifest.Parameter{
manifest.NewParameter("nef", smartcontract.ByteArrayType),
manifest.NewParameter("manifest", smartcontract.ByteArrayType),
},
ReturnType: smartcontract.VoidType,
},
{
Name: "update",
Offset: update3Off,
Parameters: []manifest.Parameter{
manifest.NewParameter("nef", smartcontract.ByteArrayType),
manifest.NewParameter("manifest", smartcontract.ByteArrayType),
manifest.NewParameter("data", smartcontract.AnyType),
},
ReturnType: smartcontract.VoidType,
},
{
Name: "destroy",
Offset: destroyOff,
ReturnType: smartcontract.VoidType,
},
{
Name: "invalidStack1",
Offset: invalidStack1Off,
ReturnType: smartcontract.AnyType,
},
{
Name: "invalidStack2",
Offset: invalidStack2Off,
ReturnType: smartcontract.AnyType,
},
{
Name: "callT0",
Offset: callT0Off,
Parameters: []manifest.Parameter{
manifest.NewParameter("address", smartcontract.Hash160Type),
},
ReturnType: smartcontract.IntegerType,
},
{
Name: "callT1",
Offset: callT1Off,
ReturnType: smartcontract.IntegerType,
},
{
Name: "callT2",
Offset: callT2Off,
ReturnType: smartcontract.IntegerType,
},
{
Name: "burnGas",
Offset: burnGasOff,
Parameters: []manifest.Parameter{
manifest.NewParameter("amount", smartcontract.IntegerType),
},
ReturnType: smartcontract.VoidType,
},
{
Name: "invocCounter",
Offset: invocCounterOff,
ReturnType: smartcontract.IntegerType,
},
}
m.Permissions = make([]manifest.Permission, 2)
m.Permissions[0].Contract.Type = manifest.PermissionHash
m.Permissions[0].Contract.Value = neoHash
m.Permissions[0].Methods.Add("balanceOf")
m.Permissions[1].Contract.Type = manifest.PermissionHash
m.Permissions[1].Contract.Value = util.Uint160{}
m.Permissions[1].Methods.Add("method")
// Generate NEF file.
ne, err := nef.NewFile(script)
require.NoError(t, err)
ne.Tokens = []nef.MethodToken{
{
Hash: neoHash,
Method: "balanceOf",
ParamCount: 1,
HasReturn: true,
CallFlag: callflag.ReadStates,
},
{
Hash: util.Uint160{},
Method: "method",
HasReturn: true,
CallFlag: callflag.ReadStates,
},
}
ne.Checksum = ne.CalculateChecksum()
// Write first NEF file.
bytes, err := ne.Bytes()
require.NoError(t, err)
if saveState {
err = os.WriteFile(helper1ContractNEFPath, bytes, os.ModePerm)
require.NoError(t, err)
}
// Write first manifest file.
mData, err := json.Marshal(m)
require.NoError(t, err)
if saveState {
err = os.WriteFile(helper1ContractManifestPath, mData, os.ModePerm)
require.NoError(t, err)
}
// Create hash of the first contract assuming that sender is single-chain validator.
h := state.CreateContractHash(singleChainValidatorHash, ne.Checksum, m.Name)
currScript := []byte{byte(opcode.RET)}
m = manifest.NewManifest("TestAux")
m.ABI.Methods = []manifest.Method{
{
Name: "simpleMethod",
Offset: 0,
ReturnType: smartcontract.VoidType,
},
}
perm := manifest.NewPermission(manifest.PermissionHash, h)
perm.Methods.Add("add")
perm.Methods.Add("drop")
perm.Methods.Add("add3")
perm.Methods.Add("invalidReturn")
perm.Methods.Add("justReturn")
perm.Methods.Add("getValue")
m.Permissions = append(m.Permissions, *perm)
ne, err = nef.NewFile(currScript)
require.NoError(t, err)
// Write second NEF file.
bytes, err = ne.Bytes()
require.NoError(t, err)
if saveState {
err = os.WriteFile(helper2ContractNEFPath, bytes, os.ModePerm)
require.NoError(t, err)
}
// Write second manifest file.
mData, err = json.Marshal(m)
require.NoError(t, err)
if saveState {
err = os.WriteFile(helper2ContractManifestPath, mData, os.ModePerm)
require.NoError(t, err)
}
}