mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-27 03:58:06 +00:00
374 lines
17 KiB
Go
374 lines
17 KiB
Go
package core
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import (
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"math"
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"math/big"
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"testing"
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"github.com/nspcc-dev/neo-go/internal/testchain"
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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/encoding/bigint"
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"github.com/nspcc-dev/neo-go/pkg/io"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
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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/emit"
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"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
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"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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"github.com/nspcc-dev/neo-go/pkg/wallet"
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"github.com/stretchr/testify/require"
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)
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func TestNotaryContractPipeline(t *testing.T) {
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chain := newTestChain(t)
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defer chain.Close()
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notaryHash := chain.contracts.Notary.Hash
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gasHash := chain.contracts.GAS.Hash
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depositLock := 100
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transferFundsToCommittee(t, chain)
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// check Notary contract has no GAS on the account
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checkBalanceOf(t, chain, notaryHash, 0)
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// `balanceOf`: check multisig account has no GAS on deposit
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balance, err := invokeContractMethod(chain, 100000000, notaryHash, "balanceOf", testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, balance, stackitem.Make(0))
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// `expirationOf`: should fail to get deposit which does not exist
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till, err := invokeContractMethod(chain, 100000000, notaryHash, "expirationOf", testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, till, stackitem.Make(0))
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// `lockDepositUntil`: should fail because there's no deposit
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lockDepositUntilRes, err := invokeContractMethod(chain, 100000000, notaryHash, "lockDepositUntil", testchain.MultisigScriptHash(), int64(depositLock+1))
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require.NoError(t, err)
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checkResult(t, lockDepositUntilRes, stackitem.NewBool(false))
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// `onPayment`: bad token
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transferTx := transferTokenFromMultisigAccount(t, chain, notaryHash, chain.contracts.NEO.Hash, 1, nil, int64(depositLock))
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res, err := chain.GetAppExecResults(transferTx.Hash(), trigger.Application)
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require.NoError(t, err)
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checkFAULTState(t, &res[0])
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// `onPayment`: insufficient first deposit
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transferTx = transferTokenFromMultisigAccount(t, chain, notaryHash, gasHash, 2*transaction.NotaryServiceFeePerKey-1, nil, int64(depositLock))
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res, err = chain.GetAppExecResults(transferTx.Hash(), trigger.Application)
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require.NoError(t, err)
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checkFAULTState(t, &res[0])
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// `onPayment`: invalid `data` (missing `till` parameter)
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transferTx = transferTokenFromMultisigAccount(t, chain, notaryHash, gasHash, 2*transaction.NotaryServiceFeePerKey-1, nil)
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res, err = chain.GetAppExecResults(transferTx.Hash(), trigger.Application)
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require.NoError(t, err)
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checkFAULTState(t, &res[0])
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// `onPayment`: good
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transferTx = transferTokenFromMultisigAccount(t, chain, notaryHash, gasHash, 2*transaction.NotaryServiceFeePerKey, nil, int64(depositLock))
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res, err = chain.GetAppExecResults(transferTx.Hash(), trigger.Application)
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require.NoError(t, err)
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require.Equal(t, vm.HaltState, res[0].VMState)
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require.Equal(t, 0, len(res[0].Stack))
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checkBalanceOf(t, chain, notaryHash, 2*transaction.NotaryServiceFeePerKey)
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// `expirationOf`: check `till` was set
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till, err = invokeContractMethod(chain, 100000000, notaryHash, "expirationOf", testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, till, stackitem.Make(depositLock))
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// `balanceOf`: check deposited amount for the multisig account
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balance, err = invokeContractMethod(chain, 100000000, notaryHash, "balanceOf", testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, balance, stackitem.Make(2*transaction.NotaryServiceFeePerKey))
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// `onPayment`: good second deposit and explicit `to` paramenter
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transferTx = transferTokenFromMultisigAccount(t, chain, notaryHash, gasHash, transaction.NotaryServiceFeePerKey, testchain.MultisigScriptHash(), int64(depositLock+1))
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res, err = chain.GetAppExecResults(transferTx.Hash(), trigger.Application)
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require.NoError(t, err)
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require.Equal(t, vm.HaltState, res[0].VMState)
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require.Equal(t, 0, len(res[0].Stack))
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checkBalanceOf(t, chain, notaryHash, 3*transaction.NotaryServiceFeePerKey)
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// `balanceOf`: check deposited amount for the multisig account
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balance, err = invokeContractMethod(chain, 100000000, notaryHash, "balanceOf", testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, balance, stackitem.Make(3*transaction.NotaryServiceFeePerKey))
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// `expirationOf`: check `till` is updated.
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till, err = invokeContractMethod(chain, 100000000, notaryHash, "expirationOf", testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, till, stackitem.Make(depositLock+1))
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// `onPayment`: empty payment, should fail because `till` less then the previous one
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transferTx = transferTokenFromMultisigAccount(t, chain, notaryHash, gasHash, 0, testchain.MultisigScriptHash(), int64(depositLock))
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res, err = chain.GetAppExecResults(transferTx.Hash(), trigger.Application)
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require.NoError(t, err)
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checkFAULTState(t, &res[0])
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checkBalanceOf(t, chain, notaryHash, 3*transaction.NotaryServiceFeePerKey)
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till, err = invokeContractMethod(chain, 100000000, notaryHash, "expirationOf", testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, till, stackitem.Make(depositLock+1))
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// `onPayment`: empty payment, should fail because `till` less then the chain height
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transferTx = transferTokenFromMultisigAccount(t, chain, notaryHash, gasHash, 0, testchain.MultisigScriptHash(), int64(1))
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res, err = chain.GetAppExecResults(transferTx.Hash(), trigger.Application)
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require.NoError(t, err)
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checkFAULTState(t, &res[0])
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checkBalanceOf(t, chain, notaryHash, 3*transaction.NotaryServiceFeePerKey)
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till, err = invokeContractMethod(chain, 100000000, notaryHash, "expirationOf", testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, till, stackitem.Make(depositLock+1))
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// `onPayment`: empty payment, should successfully update `till`
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transferTx = transferTokenFromMultisigAccount(t, chain, notaryHash, gasHash, 0, testchain.MultisigScriptHash(), int64(depositLock+2))
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res, err = chain.GetAppExecResults(transferTx.Hash(), trigger.Application)
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require.NoError(t, err)
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require.Equal(t, vm.HaltState, res[0].VMState)
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require.Equal(t, 0, len(res[0].Stack))
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checkBalanceOf(t, chain, notaryHash, 3*transaction.NotaryServiceFeePerKey)
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till, err = invokeContractMethod(chain, 100000000, notaryHash, "expirationOf", testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, till, stackitem.Make(depositLock+2))
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// `lockDepositUntil`: bad witness
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lockDepositUntilRes, err = invokeContractMethod(chain, 100000000, notaryHash, "lockDepositUntil", util.Uint160{1, 2, 3}, int64(depositLock+5))
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require.NoError(t, err)
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checkResult(t, lockDepositUntilRes, stackitem.NewBool(false))
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till, err = invokeContractMethod(chain, 100000000, notaryHash, "expirationOf", testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, till, stackitem.Make(depositLock+2))
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// `lockDepositUntil`: bad `till` (less then the previous one)
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lockDepositUntilRes, err = invokeContractMethod(chain, 100000000, notaryHash, "lockDepositUntil", testchain.MultisigScriptHash(), int64(depositLock+1))
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require.NoError(t, err)
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checkResult(t, lockDepositUntilRes, stackitem.NewBool(false))
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till, err = invokeContractMethod(chain, 100000000, notaryHash, "expirationOf", testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, till, stackitem.Make(depositLock+2))
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// `lockDepositUntil`: bad `till` (less then the chain's height)
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lockDepositUntilRes, err = invokeContractMethod(chain, 100000000, notaryHash, "lockDepositUntil", testchain.MultisigScriptHash(), int64(1))
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require.NoError(t, err)
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checkResult(t, lockDepositUntilRes, stackitem.NewBool(false))
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till, err = invokeContractMethod(chain, 100000000, notaryHash, "expirationOf", testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, till, stackitem.Make(depositLock+2))
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// `lockDepositUntil`: good `till`
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lockDepositUntilRes, err = invokeContractMethod(chain, 100000000, notaryHash, "lockDepositUntil", testchain.MultisigScriptHash(), int64(depositLock+3))
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require.NoError(t, err)
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checkResult(t, lockDepositUntilRes, stackitem.NewBool(true))
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till, err = invokeContractMethod(chain, 100000000, notaryHash, "expirationOf", testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, till, stackitem.Make(depositLock+3))
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// transfer 1 GAS to the new account for the next test
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acc, _ := wallet.NewAccount()
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transferTx = transferTokenFromMultisigAccount(t, chain, acc.PrivateKey().PublicKey().GetScriptHash(), gasHash, 100000000)
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res, err = chain.GetAppExecResults(transferTx.Hash(), trigger.Application)
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require.NoError(t, err)
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require.Equal(t, vm.HaltState, res[0].VMState)
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require.Equal(t, 0, len(res[0].Stack))
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// `withdraw`: bad witness
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w := io.NewBufBinWriter()
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emit.AppCall(w.BinWriter, notaryHash, "withdraw", callflag.All,
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testchain.MultisigScriptHash(), acc.PrivateKey().PublicKey().GetScriptHash())
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require.NoError(t, w.Err)
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script := w.Bytes()
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withdrawTx := transaction.New(chain.GetConfig().Magic, script, 10000000)
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withdrawTx.ValidUntilBlock = chain.blockHeight + 1
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withdrawTx.NetworkFee = 10000000
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withdrawTx.Signers = []transaction.Signer{
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{
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Account: acc.PrivateKey().PublicKey().GetScriptHash(),
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Scopes: transaction.None,
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},
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}
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err = acc.SignTx(withdrawTx)
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require.NoError(t, err)
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b := chain.newBlock(withdrawTx)
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err = chain.AddBlock(b)
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require.NoError(t, err)
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appExecRes, err := chain.GetAppExecResults(withdrawTx.Hash(), trigger.Application)
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require.NoError(t, err)
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checkResult(t, &appExecRes[0], stackitem.NewBool(false))
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balance, err = invokeContractMethod(chain, 100000000, notaryHash, "balanceOf", testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, balance, stackitem.Make(3*transaction.NotaryServiceFeePerKey))
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// `withdraw`: locked deposit
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withdrawRes, err := invokeContractMethod(chain, 100000000, notaryHash, "withdraw", testchain.MultisigScriptHash(), acc.PrivateKey().PublicKey().GetScriptHash())
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require.NoError(t, err)
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checkResult(t, withdrawRes, stackitem.NewBool(false))
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balance, err = invokeContractMethod(chain, 100000000, notaryHash, "balanceOf", testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, balance, stackitem.Make(3*transaction.NotaryServiceFeePerKey))
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// `withdraw`: unlock deposit and transfer GAS back to owner
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chain.genBlocks(depositLock)
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withdrawRes, err = invokeContractMethod(chain, 100000000, notaryHash, "withdraw", testchain.MultisigScriptHash(), testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, withdrawRes, stackitem.NewBool(true))
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balance, err = invokeContractMethod(chain, 100000000, notaryHash, "balanceOf", testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, balance, stackitem.Make(0))
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checkBalanceOf(t, chain, notaryHash, 0)
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// `withdraw`: the second time it should fail, because there's no deposit left
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withdrawRes, err = invokeContractMethod(chain, 100000000, notaryHash, "withdraw", testchain.MultisigScriptHash(), testchain.MultisigScriptHash())
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require.NoError(t, err)
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checkResult(t, withdrawRes, stackitem.NewBool(false))
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// `onPayment`: good first deposit to other account, should set default `till` even if other `till` value is provided
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transferTx = transferTokenFromMultisigAccount(t, chain, notaryHash, gasHash, 2*transaction.NotaryServiceFeePerKey, acc.PrivateKey().PublicKey().GetScriptHash(), int64(math.MaxUint32-1))
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res, err = chain.GetAppExecResults(transferTx.Hash(), trigger.Application)
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require.NoError(t, err)
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require.Equal(t, vm.HaltState, res[0].VMState)
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require.Equal(t, 0, len(res[0].Stack))
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checkBalanceOf(t, chain, notaryHash, 2*transaction.NotaryServiceFeePerKey)
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till, err = invokeContractMethod(chain, 100000000, notaryHash, "expirationOf", acc.PrivateKey().PublicKey().GetScriptHash())
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require.NoError(t, err)
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checkResult(t, till, stackitem.Make(5760+chain.BlockHeight()-2))
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// `onPayment`: good second deposit to other account, shouldn't update `till` even if other `till` value is provided
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transferTx = transferTokenFromMultisigAccount(t, chain, notaryHash, gasHash, 2*transaction.NotaryServiceFeePerKey, acc.PrivateKey().PublicKey().GetScriptHash(), int64(math.MaxUint32-1))
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res, err = chain.GetAppExecResults(transferTx.Hash(), trigger.Application)
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require.NoError(t, err)
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require.Equal(t, vm.HaltState, res[0].VMState)
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require.Equal(t, 0, len(res[0].Stack))
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checkBalanceOf(t, chain, notaryHash, 4*transaction.NotaryServiceFeePerKey)
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till, err = invokeContractMethod(chain, 100000000, notaryHash, "expirationOf", acc.PrivateKey().PublicKey().GetScriptHash())
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require.NoError(t, err)
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checkResult(t, till, stackitem.Make(5760+chain.BlockHeight()-4))
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}
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func TestNotaryNodesReward(t *testing.T) {
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checkReward := func(nKeys int, nNotaryNodes int, spendFullDeposit bool) {
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chain := newTestChain(t)
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defer chain.Close()
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notaryHash := chain.contracts.Notary.Hash
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gasHash := chain.contracts.GAS.Hash
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signer := testchain.MultisigScriptHash()
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var err error
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// set Notary nodes and check their balance
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notaryNodes := make([]*keys.PrivateKey, nNotaryNodes)
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notaryNodesPublicKeys := make(keys.PublicKeys, nNotaryNodes)
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for i := range notaryNodes {
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notaryNodes[i], err = keys.NewPrivateKey()
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require.NoError(t, err)
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notaryNodesPublicKeys[i] = notaryNodes[i].PublicKey()
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}
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chain.setNodesByRole(t, true, native.RoleP2PNotary, notaryNodesPublicKeys)
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for _, notaryNode := range notaryNodesPublicKeys {
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checkBalanceOf(t, chain, notaryNode.GetScriptHash(), 0)
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}
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// deposit GAS for `signer` with lock until the next block
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depositAmount := 100_0000 + (2+int64(nKeys))*transaction.NotaryServiceFeePerKey // sysfee + netfee of the next transaction
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if !spendFullDeposit {
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depositAmount += 1_0000
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}
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transferTx := transferTokenFromMultisigAccount(t, chain, notaryHash, gasHash, depositAmount, signer, int64(chain.BlockHeight()+1))
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res, err := chain.GetAppExecResults(transferTx.Hash(), trigger.Application)
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require.NoError(t, err)
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require.Equal(t, vm.HaltState, res[0].VMState)
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require.Equal(t, 0, len(res[0].Stack))
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// send transaction with Notary contract as a sender
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tx := chain.newTestTx(util.Uint160{}, []byte{byte(opcode.PUSH1)})
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tx.Attributes = append(tx.Attributes, transaction.Attribute{Type: transaction.NotaryAssistedT, Value: &transaction.NotaryAssisted{NKeys: uint8(nKeys)}})
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tx.NetworkFee = (2 + int64(nKeys)) * transaction.NotaryServiceFeePerKey
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tx.Signers = []transaction.Signer{
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{
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Account: notaryHash,
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Scopes: transaction.None,
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},
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{
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Account: signer,
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Scopes: transaction.None,
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},
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}
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data := tx.GetSignedPart()
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tx.Scripts = []transaction.Witness{
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{
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InvocationScript: append([]byte{byte(opcode.PUSHDATA1), 64}, notaryNodes[0].Sign(data)...),
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},
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{
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InvocationScript: testchain.Sign(data),
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VerificationScript: testchain.MultisigVerificationScript(),
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},
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}
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b := chain.newBlock(tx)
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require.NoError(t, chain.AddBlock(b))
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checkBalanceOf(t, chain, notaryHash, int(depositAmount-tx.SystemFee-tx.NetworkFee))
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for _, notaryNode := range notaryNodesPublicKeys {
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checkBalanceOf(t, chain, notaryNode.GetScriptHash(), transaction.NotaryServiceFeePerKey*(nKeys+1)/nNotaryNodes)
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}
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}
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for _, spendDeposit := range []bool{true, false} {
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checkReward(0, 1, spendDeposit)
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checkReward(0, 2, spendDeposit)
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checkReward(1, 1, spendDeposit)
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checkReward(1, 2, spendDeposit)
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checkReward(1, 3, spendDeposit)
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checkReward(5, 1, spendDeposit)
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checkReward(5, 2, spendDeposit)
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checkReward(5, 6, spendDeposit)
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checkReward(5, 7, spendDeposit)
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}
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}
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func TestMaxNotValidBeforeDelta(t *testing.T) {
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chain := newTestChain(t)
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defer chain.Close()
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notaryHash := chain.contracts.Notary.Hash
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transferFundsToCommittee(t, chain)
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t.Run("get, internal method", func(t *testing.T) {
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n := chain.contracts.Notary.GetMaxNotValidBeforeDelta(chain.dao)
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require.Equal(t, 140, int(n))
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})
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t.Run("get, contract method", func(t *testing.T) {
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res, err := invokeContractMethod(chain, 100000000, notaryHash, "getMaxNotValidBeforeDelta")
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require.NoError(t, err)
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checkResult(t, res, stackitem.NewBigInteger(big.NewInt(140)))
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require.NoError(t, chain.persist())
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})
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t.Run("set", func(t *testing.T) {
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res, err := invokeContractMethodGeneric(chain, 100000000, notaryHash, "setMaxNotValidBeforeDelta", true, bigint.ToBytes(big.NewInt(150)))
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require.NoError(t, err)
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checkResult(t, res, stackitem.NewBool(true))
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n := chain.contracts.Notary.GetMaxNotValidBeforeDelta(chain.dao)
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require.Equal(t, 150, int(n))
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})
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t.Run("set, too big value", func(t *testing.T) {
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res, err := invokeContractMethodGeneric(chain, 100000000, notaryHash, "setMaxNotValidBeforeDelta", true, bigint.ToBytes(big.NewInt(transaction.MaxValidUntilBlockIncrement/2+1)))
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require.NoError(t, err)
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checkFAULTState(t, res)
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})
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t.Run("set, too small value", func(t *testing.T) {
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res, err := invokeContractMethodGeneric(chain, 100000000, notaryHash, "setMaxNotValidBeforeDelta", true, bigint.ToBytes(big.NewInt(int64(chain.GetConfig().ValidatorsCount-1))))
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|
require.NoError(t, err)
|
|
checkFAULTState(t, res)
|
|
})
|
|
|
|
t.Run("set, not signed by committee", func(t *testing.T) {
|
|
signer, err := wallet.NewAccount()
|
|
require.NoError(t, err)
|
|
invokeRes, err := invokeContractMethodBy(t, chain, signer, notaryHash, "setMaxNotValidBeforeDelta", bigint.ToBytes(big.NewInt(150)))
|
|
checkResult(t, invokeRes, stackitem.NewBool(false))
|
|
})
|
|
}
|