mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-12-24 09:25:21 +00:00
297 lines
9.9 KiB
Go
297 lines
9.9 KiB
Go
package core
|
|
|
|
import (
|
|
"math/big"
|
|
"sort"
|
|
"testing"
|
|
|
|
"github.com/nspcc-dev/neo-go/internal/testchain"
|
|
"github.com/nspcc-dev/neo-go/pkg/config/netmode"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/native"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
|
|
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
|
|
"github.com/nspcc-dev/neo-go/pkg/io"
|
|
"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
|
|
"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 setSigner(tx *transaction.Transaction, h util.Uint160) {
|
|
tx.Signers = []transaction.Signer{{
|
|
Account: h,
|
|
Scopes: transaction.Global,
|
|
}}
|
|
}
|
|
|
|
func checkTxHalt(t *testing.T, bc *Blockchain, h util.Uint256) {
|
|
aer, err := bc.GetAppExecResults(h, trigger.Application)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 1, len(aer))
|
|
require.Equal(t, vm.HaltState, aer[0].VMState, aer[0].FaultException)
|
|
}
|
|
|
|
func TestNEO_Vote(t *testing.T) {
|
|
bc := newTestChain(t)
|
|
defer bc.Close()
|
|
|
|
neo := bc.contracts.NEO
|
|
tx := transaction.New(netmode.UnitTestNet, []byte{byte(opcode.PUSH1)}, 0)
|
|
ic := bc.newInteropContext(trigger.Application, bc.dao, nil, tx)
|
|
ic.SpawnVM()
|
|
ic.Block = bc.newBlock(tx)
|
|
|
|
freq := testchain.ValidatorsCount + testchain.CommitteeSize()
|
|
advanceChain := func(t *testing.T) {
|
|
for i := 0; i < freq; i++ {
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
ic.Block.Index++
|
|
}
|
|
}
|
|
|
|
standBySorted := bc.GetStandByValidators()
|
|
sort.Sort(standBySorted)
|
|
pubs, err := neo.ComputeNextBlockValidators(bc, ic.DAO)
|
|
require.NoError(t, err)
|
|
require.Equal(t, standBySorted, pubs)
|
|
|
|
sz := testchain.CommitteeSize()
|
|
accs := make([]*wallet.Account, sz)
|
|
candidates := make(keys.PublicKeys, sz)
|
|
txs := make([]*transaction.Transaction, 0, len(accs))
|
|
for i := 0; i < sz; i++ {
|
|
priv, err := keys.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
candidates[i] = priv.PublicKey()
|
|
accs[i], err = wallet.NewAccount()
|
|
require.NoError(t, err)
|
|
if i > 0 {
|
|
require.NoError(t, neo.RegisterCandidateInternal(ic, candidates[i]))
|
|
}
|
|
|
|
to := accs[i].Contract.ScriptHash()
|
|
w := io.NewBufBinWriter()
|
|
emit.AppCall(w.BinWriter, bc.contracts.NEO.Hash, "transfer", callflag.All,
|
|
neoOwner.BytesBE(), to.BytesBE(),
|
|
big.NewInt(int64(sz-i)*1000000).Int64(), nil)
|
|
emit.Opcodes(w.BinWriter, opcode.ASSERT)
|
|
emit.AppCall(w.BinWriter, bc.contracts.GAS.Hash, "transfer", callflag.All,
|
|
neoOwner.BytesBE(), to.BytesBE(),
|
|
int64(1_000_000_000), nil)
|
|
emit.Opcodes(w.BinWriter, opcode.ASSERT)
|
|
require.NoError(t, w.Err)
|
|
tx := transaction.New(netmode.UnitTestNet, w.Bytes(), 1000_000_000)
|
|
tx.ValidUntilBlock = bc.BlockHeight() + 1
|
|
setSigner(tx, testchain.MultisigScriptHash())
|
|
require.NoError(t, testchain.SignTx(bc, tx))
|
|
txs = append(txs, tx)
|
|
}
|
|
require.NoError(t, bc.AddBlock(bc.newBlock(txs...)))
|
|
for _, tx := range txs {
|
|
checkTxHalt(t, bc, tx.Hash())
|
|
}
|
|
transferBlock := bc.BlockHeight()
|
|
|
|
for i := 1; i < sz; i++ {
|
|
priv := accs[i].PrivateKey()
|
|
h := priv.GetScriptHash()
|
|
setSigner(tx, h)
|
|
ic.VM.Load(priv.PublicKey().GetVerificationScript())
|
|
require.NoError(t, neo.VoteInternal(ic, h, candidates[i]))
|
|
}
|
|
|
|
// We still haven't voted enough validators in.
|
|
pubs, err = neo.ComputeNextBlockValidators(bc, ic.DAO)
|
|
require.NoError(t, err)
|
|
require.Equal(t, standBySorted, pubs)
|
|
|
|
advanceChain(t)
|
|
pubs = neo.GetNextBlockValidatorsInternal()
|
|
require.EqualValues(t, standBySorted, pubs)
|
|
|
|
// Register and give some value to the last validator.
|
|
require.NoError(t, neo.RegisterCandidateInternal(ic, candidates[0]))
|
|
priv := accs[0].PrivateKey()
|
|
h := priv.GetScriptHash()
|
|
setSigner(tx, h)
|
|
ic.VM.Load(priv.PublicKey().GetVerificationScript())
|
|
require.NoError(t, neo.VoteInternal(ic, h, candidates[0]))
|
|
|
|
ic.DAO.Persist()
|
|
advanceChain(t)
|
|
pubs, err = neo.ComputeNextBlockValidators(bc, ic.DAO)
|
|
require.NoError(t, err)
|
|
sortedCandidates := candidates.Copy()[:testchain.Size()]
|
|
sort.Sort(sortedCandidates)
|
|
require.EqualValues(t, sortedCandidates, pubs)
|
|
|
|
pubs = neo.GetNextBlockValidatorsInternal()
|
|
require.EqualValues(t, sortedCandidates, pubs)
|
|
|
|
t.Run("check voter rewards", func(t *testing.T) {
|
|
gasBalance := make([]*big.Int, len(accs))
|
|
neoBalance := make([]*big.Int, len(accs))
|
|
txs := make([]*transaction.Transaction, 0, len(accs))
|
|
for i := range accs {
|
|
w := io.NewBufBinWriter()
|
|
h := accs[i].PrivateKey().GetScriptHash()
|
|
gasBalance[i] = bc.GetUtilityTokenBalance(h)
|
|
neoBalance[i], _ = bc.GetGoverningTokenBalance(h)
|
|
emit.AppCall(w.BinWriter, bc.contracts.NEO.Hash, "transfer", callflag.All,
|
|
h.BytesBE(), h.BytesBE(), int64(1), nil)
|
|
emit.Opcodes(w.BinWriter, opcode.ASSERT)
|
|
require.NoError(t, w.Err)
|
|
tx := transaction.New(netmode.UnitTestNet, w.Bytes(), 0)
|
|
tx.ValidUntilBlock = bc.BlockHeight() + 1
|
|
tx.NetworkFee = 2_000_000
|
|
tx.SystemFee = 11_000_000
|
|
setSigner(tx, h)
|
|
require.NoError(t, accs[i].SignTx(tx))
|
|
txs = append(txs, tx)
|
|
}
|
|
require.NoError(t, bc.AddBlock(bc.newBlock(txs...)))
|
|
for _, tx := range txs {
|
|
checkTxHalt(t, bc, tx.Hash())
|
|
}
|
|
|
|
// GAS increase consists of 2 parts: NEO holding + voting for committee nodes.
|
|
// Here we check that 2-nd part exists and is proportional to the amount of NEO given.
|
|
for i := range accs {
|
|
newGAS := bc.GetUtilityTokenBalance(accs[i].Contract.ScriptHash())
|
|
newGAS.Sub(newGAS, gasBalance[i])
|
|
|
|
gasForHold, err := bc.contracts.NEO.CalculateNEOHolderReward(bc.dao, neoBalance[i], transferBlock, bc.BlockHeight())
|
|
require.NoError(t, err)
|
|
newGAS.Sub(newGAS, gasForHold)
|
|
require.True(t, newGAS.Sign() > 0)
|
|
gasBalance[i] = newGAS
|
|
}
|
|
// First account voted later than the others.
|
|
require.Equal(t, -1, gasBalance[0].Cmp(gasBalance[1]))
|
|
for i := 2; i < testchain.ValidatorsCount; i++ {
|
|
require.Equal(t, 0, gasBalance[i].Cmp(gasBalance[1]))
|
|
}
|
|
require.Equal(t, 1, gasBalance[1].Cmp(gasBalance[testchain.ValidatorsCount]))
|
|
for i := testchain.ValidatorsCount; i < testchain.CommitteeSize(); i++ {
|
|
require.Equal(t, 0, gasBalance[i].Cmp(gasBalance[testchain.ValidatorsCount]))
|
|
}
|
|
})
|
|
|
|
require.NoError(t, neo.UnregisterCandidateInternal(ic, candidates[0]))
|
|
require.Error(t, neo.VoteInternal(ic, h, candidates[0]))
|
|
advanceChain(t)
|
|
|
|
pubs, err = neo.ComputeNextBlockValidators(bc, ic.DAO)
|
|
require.NoError(t, err)
|
|
for i := range pubs {
|
|
require.NotEqual(t, candidates[0], pubs[i])
|
|
}
|
|
}
|
|
|
|
func TestNEO_SetGasPerBlock(t *testing.T) {
|
|
bc := newTestChain(t)
|
|
defer bc.Close()
|
|
|
|
testGetSet(t, bc, bc.contracts.NEO.Hash, "GasPerBlock",
|
|
5*native.GASFactor, 0, 10*native.GASFactor)
|
|
}
|
|
|
|
func TestNEO_CalculateBonus(t *testing.T) {
|
|
bc := newTestChain(t)
|
|
defer bc.Close()
|
|
|
|
neo := bc.contracts.NEO
|
|
tx := transaction.New(netmode.UnitTestNet, []byte{}, 0)
|
|
ic := bc.newInteropContext(trigger.Application, bc.dao, nil, tx)
|
|
ic.SpawnVM()
|
|
ic.VM.LoadScript([]byte{byte(opcode.RET)})
|
|
t.Run("Invalid", func(t *testing.T) {
|
|
_, err := neo.CalculateNEOHolderReward(ic.DAO, new(big.Int).SetInt64(-1), 0, 1)
|
|
require.Error(t, err)
|
|
})
|
|
t.Run("Zero", func(t *testing.T) {
|
|
res, err := neo.CalculateNEOHolderReward(ic.DAO, big.NewInt(0), 0, 100)
|
|
require.NoError(t, err)
|
|
require.EqualValues(t, 0, res.Int64())
|
|
})
|
|
t.Run("ManyBlocks", func(t *testing.T) {
|
|
setSigner(tx, neo.GetCommitteeAddress())
|
|
err := neo.SetGASPerBlock(ic, 10, big.NewInt(1*native.GASFactor))
|
|
require.NoError(t, err)
|
|
|
|
res, err := neo.CalculateNEOHolderReward(ic.DAO, big.NewInt(100), 5, 15)
|
|
require.NoError(t, err)
|
|
require.EqualValues(t, (100*5*5/10)+(100*5*1/10), res.Int64())
|
|
|
|
})
|
|
}
|
|
|
|
func TestNEO_CommitteeBountyOnPersist(t *testing.T) {
|
|
bc := newTestChain(t)
|
|
defer bc.Close()
|
|
|
|
hs := make([]util.Uint160, testchain.CommitteeSize())
|
|
for i := range hs {
|
|
hs[i] = testchain.PrivateKeyByID(i).GetScriptHash()
|
|
}
|
|
|
|
const singleBounty = 50000000
|
|
bs := map[int]int64{0: singleBounty}
|
|
checkBalances := func() {
|
|
for i := 0; i < testchain.CommitteeSize(); i++ {
|
|
require.EqualValues(t, bs[i], bc.GetUtilityTokenBalance(hs[i]).Int64(), i)
|
|
}
|
|
}
|
|
for i := 0; i < testchain.CommitteeSize()*2; i++ {
|
|
require.NoError(t, bc.AddBlock(bc.newBlock()))
|
|
bs[(i+1)%testchain.CommitteeSize()] += singleBounty
|
|
checkBalances()
|
|
}
|
|
}
|
|
|
|
func TestNEO_TransferOnPayment(t *testing.T) {
|
|
bc := newTestChain(t)
|
|
defer bc.Close()
|
|
|
|
cs, _ := getTestContractState(bc)
|
|
require.NoError(t, bc.contracts.Management.PutContractState(bc.dao, cs))
|
|
|
|
const amount = 2
|
|
tx := transferTokenFromMultisigAccount(t, bc, cs.Hash, bc.contracts.NEO.Hash, amount)
|
|
aer, err := bc.GetAppExecResults(tx.Hash(), trigger.Application)
|
|
require.NoError(t, err)
|
|
require.Equal(t, vm.HaltState, aer[0].VMState)
|
|
require.Len(t, aer[0].Events, 3) // transfer + GAS claim for sender + onPayment
|
|
|
|
e := aer[0].Events[2]
|
|
require.Equal(t, "LastPayment", e.Name)
|
|
arr := e.Item.Value().([]stackitem.Item)
|
|
require.Equal(t, bc.contracts.NEO.Hash.BytesBE(), arr[0].Value())
|
|
require.Equal(t, neoOwner.BytesBE(), arr[1].Value())
|
|
require.Equal(t, big.NewInt(amount), arr[2].Value())
|
|
|
|
tx = transferTokenFromMultisigAccount(t, bc, cs.Hash, bc.contracts.NEO.Hash, amount)
|
|
aer, err = bc.GetAppExecResults(tx.Hash(), trigger.Application)
|
|
require.NoError(t, err)
|
|
require.Equal(t, vm.HaltState, aer[0].VMState)
|
|
// Now we must also have GAS claim for contract and corresponding `onPayment`.
|
|
require.Len(t, aer[0].Events, 5)
|
|
|
|
e = aer[0].Events[2] // onPayment for GAS claim
|
|
require.Equal(t, "LastPayment", e.Name)
|
|
arr = e.Item.Value().([]stackitem.Item)
|
|
require.Equal(t, stackitem.Null{}, arr[1])
|
|
require.Equal(t, bc.contracts.GAS.Hash.BytesBE(), arr[0].Value())
|
|
|
|
e = aer[0].Events[4] // onPayment for NEO transfer
|
|
require.Equal(t, "LastPayment", e.Name)
|
|
arr = e.Item.Value().([]stackitem.Item)
|
|
require.Equal(t, bc.contracts.NEO.Hash.BytesBE(), arr[0].Value())
|
|
require.Equal(t, neoOwner.BytesBE(), arr[1].Value())
|
|
require.Equal(t, big.NewInt(amount), arr[2].Value())
|
|
}
|