mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-10-16 15:43:25 +00:00
233 lines
6.9 KiB
Go
233 lines
6.9 KiB
Go
package core
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import (
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"math/big"
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"sort"
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"testing"
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"github.com/nspcc-dev/neo-go/pkg/config/netmode"
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"github.com/nspcc-dev/neo-go/pkg/core/native"
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"github.com/nspcc-dev/neo-go/pkg/core/transaction"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/nspcc-dev/neo-go/pkg/internal/testchain"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neo-go/pkg/vm"
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"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
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"github.com/stretchr/testify/require"
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)
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func setSigner(tx *transaction.Transaction, h util.Uint160) {
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tx.Signers = []transaction.Signer{{
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Account: h,
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Scopes: transaction.Global,
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}}
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}
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func TestNEO_Vote(t *testing.T) {
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bc := newTestChain(t)
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defer bc.Close()
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neo := bc.contracts.NEO
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tx := transaction.New(netmode.UnitTestNet, []byte{byte(opcode.PUSH1)}, 0)
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ic := bc.newInteropContext(trigger.System, bc.dao, nil, tx)
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ic.VM = vm.New()
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ic.Block = bc.newBlock(tx)
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freq := testchain.ValidatorsCount + testchain.CommitteeSize()
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advanceChain := func(t *testing.T) {
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for i := 0; i < freq; i++ {
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require.NoError(t, neo.OnPersist(ic))
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ic.Block.Index++
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}
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}
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standBySorted := bc.GetStandByValidators()
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sort.Sort(standBySorted)
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pubs, err := neo.ComputeNextBlockValidators(bc, ic.DAO)
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require.NoError(t, err)
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require.Equal(t, standBySorted, pubs)
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sz := testchain.Size()
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candidates := make(keys.PublicKeys, sz)
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for i := 0; i < sz; i++ {
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priv, err := keys.NewPrivateKey()
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require.NoError(t, err)
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candidates[i] = priv.PublicKey()
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if i > 0 {
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require.NoError(t, neo.RegisterCandidateInternal(ic, candidates[i]))
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}
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}
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for i := 0; i < sz; i++ {
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to := testchain.PrivateKeyByID(i).GetScriptHash()
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ic.VM.Load(testchain.MultisigVerificationScript())
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ic.VM.LoadScriptWithHash(testchain.MultisigVerificationScript(), testchain.MultisigScriptHash(), smartcontract.All)
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require.NoError(t, neo.TransferInternal(ic, testchain.MultisigScriptHash(), to, big.NewInt(int64(sz-i)*10000000)))
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}
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for i := 1; i < sz; i++ {
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priv := testchain.PrivateKeyByID(i)
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h := priv.GetScriptHash()
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setSigner(tx, h)
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ic.VM.Load(priv.PublicKey().GetVerificationScript())
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require.NoError(t, neo.VoteInternal(ic, h, candidates[i]))
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}
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// We still haven't voted enough validators in.
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pubs, err = neo.ComputeNextBlockValidators(bc, ic.DAO)
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require.NoError(t, err)
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require.Equal(t, standBySorted, pubs)
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advanceChain(t)
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pubs = neo.GetNextBlockValidatorsInternal()
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require.EqualValues(t, standBySorted, pubs)
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// Register and give some value to the last validator.
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require.NoError(t, neo.RegisterCandidateInternal(ic, candidates[0]))
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priv := testchain.PrivateKeyByID(0)
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h := priv.GetScriptHash()
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setSigner(tx, h)
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ic.VM.Load(priv.PublicKey().GetVerificationScript())
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require.NoError(t, neo.VoteInternal(ic, h, candidates[0]))
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for i := testchain.ValidatorsCount; i < testchain.CommitteeSize(); i++ {
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priv := testchain.PrivateKey(i)
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require.NoError(t, neo.RegisterCandidateInternal(ic, priv.PublicKey()))
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}
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advanceChain(t)
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pubs, err = neo.ComputeNextBlockValidators(bc, ic.DAO)
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require.NoError(t, err)
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sortedCandidates := candidates.Copy()
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sort.Sort(sortedCandidates)
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require.EqualValues(t, sortedCandidates, pubs)
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pubs = neo.GetNextBlockValidatorsInternal()
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require.EqualValues(t, sortedCandidates, pubs)
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require.NoError(t, neo.UnregisterCandidateInternal(ic, candidates[0]))
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require.Error(t, neo.VoteInternal(ic, h, candidates[0]))
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advanceChain(t)
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pubs, err = neo.ComputeNextBlockValidators(bc, ic.DAO)
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require.NoError(t, err)
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for i := range pubs {
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require.NotEqual(t, candidates[0], pubs[i])
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}
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}
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func TestNEO_SetGasPerBlock(t *testing.T) {
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bc := newTestChain(t)
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defer bc.Close()
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neo := bc.contracts.NEO
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tx := transaction.New(netmode.UnitTestNet, []byte{}, 0)
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ic := bc.newInteropContext(trigger.System, bc.dao, nil, tx)
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ic.VM = vm.New()
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ic.VM.LoadScript([]byte{byte(opcode.RET)})
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h := neo.GetCommitteeAddress()
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t.Run("Default", func(t *testing.T) {
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g := neo.GetGASPerBlock(ic.DAO, 0)
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require.EqualValues(t, 5*native.GASFactor, g.Int64())
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})
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t.Run("Invalid", func(t *testing.T) {
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t.Run("InvalidSignature", func(t *testing.T) {
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setSigner(tx, util.Uint160{})
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ok, err := neo.SetGASPerBlock(ic, 10, big.NewInt(native.GASFactor))
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require.NoError(t, err)
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require.False(t, ok)
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})
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t.Run("TooBigValue", func(t *testing.T) {
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setSigner(tx, h)
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_, err := neo.SetGASPerBlock(ic, 10, big.NewInt(10*native.GASFactor+1))
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require.Error(t, err)
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})
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})
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t.Run("Valid", func(t *testing.T) {
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setSigner(tx, h)
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ok, err := neo.SetGASPerBlock(ic, 10, big.NewInt(native.GASFactor*2))
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require.NoError(t, err)
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require.True(t, ok)
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neo.OnPersistEnd(ic.DAO)
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_, err = ic.DAO.Persist()
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require.NoError(t, err)
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t.Run("Again", func(t *testing.T) {
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setSigner(tx, h)
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ok, err := neo.SetGASPerBlock(ic, 10, big.NewInt(native.GASFactor))
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require.NoError(t, err)
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require.True(t, ok)
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t.Run("NotPersisted", func(t *testing.T) {
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g := neo.GetGASPerBlock(bc.dao, 10)
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// Old value should be returned.
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require.EqualValues(t, 2*native.GASFactor, g.Int64())
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})
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})
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neo.OnPersistEnd(ic.DAO)
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g := neo.GetGASPerBlock(ic.DAO, 9)
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require.EqualValues(t, 5*native.GASFactor, g.Int64())
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g = neo.GetGASPerBlock(ic.DAO, 10)
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require.EqualValues(t, native.GASFactor, g.Int64())
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})
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}
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func TestNEO_CalculateBonus(t *testing.T) {
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bc := newTestChain(t)
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defer bc.Close()
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neo := bc.contracts.NEO
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tx := transaction.New(netmode.UnitTestNet, []byte{}, 0)
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ic := bc.newInteropContext(trigger.System, bc.dao, nil, tx)
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ic.SpawnVM()
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ic.VM.LoadScript([]byte{byte(opcode.RET)})
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t.Run("Invalid", func(t *testing.T) {
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_, err := neo.CalculateBonus(ic, new(big.Int).SetInt64(-1), 0, 1)
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require.Error(t, err)
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})
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t.Run("Zero", func(t *testing.T) {
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res, err := neo.CalculateBonus(ic, big.NewInt(0), 0, 100)
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require.NoError(t, err)
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require.EqualValues(t, 0, res.Int64())
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})
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t.Run("ManyBlocks", func(t *testing.T) {
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setSigner(tx, neo.GetCommitteeAddress())
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ok, err := neo.SetGASPerBlock(ic, 10, big.NewInt(1*native.GASFactor))
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require.NoError(t, err)
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require.True(t, ok)
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res, err := neo.CalculateBonus(ic, big.NewInt(100), 5, 15)
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require.NoError(t, err)
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require.EqualValues(t, (100*5*5/10)+(100*5*1/10), res.Int64())
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})
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}
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func TestNEO_CommitteeBountyOnPersist(t *testing.T) {
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bc := newTestChain(t)
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defer bc.Close()
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hs := make([]util.Uint160, testchain.CommitteeSize())
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for i := range hs {
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hs[i] = testchain.PrivateKeyByID(i).GetScriptHash()
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}
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const singleBounty = 25000000
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bs := map[int]int64{0: singleBounty}
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checkBalances := func() {
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for i := 0; i < testchain.CommitteeSize(); i++ {
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require.EqualValues(t, bs[i], bc.GetUtilityTokenBalance(hs[i]).Int64(), i)
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}
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}
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for i := 0; i < testchain.CommitteeSize()*2; i++ {
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require.NoError(t, bc.AddBlock(bc.newBlock()))
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bs[(i+1)%testchain.CommitteeSize()] += singleBounty
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checkBalances()
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}
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}
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