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111 lines
4.2 KiB
111 lines
4.2 KiB
package node
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import (
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"math/big"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/params"
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"github.com/harmony-one/harmony/consensus"
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"github.com/harmony-one/harmony/core/types"
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"github.com/harmony-one/harmony/internal/utils"
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"github.com/harmony-one/harmony/p2p"
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"github.com/harmony-one/harmony/p2p/p2pimpl"
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"golang.org/x/crypto/sha3"
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)
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func TestUpdateStakingDeposit(t *testing.T) {
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_, pubKey := utils.GenKey("1", "2")
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leader := p2p.Peer{IP: "127.0.0.1", Port: "8882", PubKey: pubKey}
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validator := p2p.Peer{IP: "127.0.0.1", Port: "8885"}
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priKey, _, _ := utils.GenKeyP2P("127.0.0.1", "9902")
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host, err := p2pimpl.NewHost(&leader, priKey)
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if err != nil {
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t.Fatalf("newhost failure: %v", err)
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}
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consensus := consensus.New(host, "0", []p2p.Peer{leader, validator}, leader)
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node := New(host, consensus, nil)
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node.CurrentStakes = make(map[common.Address]int64)
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DepositContractPriKey, _ := crypto.GenerateKey() //DepositContractPriKey is pk for contract
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DepositContractAddress := crypto.PubkeyToAddress(DepositContractPriKey.PublicKey) //DepositContractAddress is the address for the contract
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node.StakingContractAddress = DepositContractAddress
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node.AccountKey, _ = crypto.GenerateKey()
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Address := crypto.PubkeyToAddress(node.AccountKey.PublicKey)
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callingFunction := "0xd0e30db0"
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amount := new(big.Int)
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amount.SetString("10", 10)
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dataEnc := common.FromHex(callingFunction) //Deposit Does not take a argument, stake is transferred via amount.
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tx1, err := types.SignTx(types.NewTransaction(0, DepositContractAddress, node.Consensus.ShardID, amount, params.TxGasContractCreation*10, nil, dataEnc), types.HomesteadSigner{}, node.AccountKey)
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var txs []*types.Transaction
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txs = append(txs, tx1)
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header := &types.Header{Extra: []byte("hello")}
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block := types.NewBlock(header, txs, nil)
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node.UpdateStakingList(block)
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if len(node.CurrentStakes) == 0 {
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t.Error("New node's stake was not added")
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}
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value, ok := node.CurrentStakes[Address]
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if !ok {
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t.Error("The correct address was not added")
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}
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if value != 10 {
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t.Error("The correct stake value was not added")
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}
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}
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func TestUpdateStakingWithdrawal(t *testing.T) {
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_, pubKey := utils.GenKey("1", "2")
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leader := p2p.Peer{IP: "127.0.0.1", Port: "8882", PubKey: pubKey}
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validator := p2p.Peer{IP: "127.0.0.1", Port: "8885"}
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priKey, _, _ := utils.GenKeyP2P("127.0.0.1", "9902")
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host, err := p2pimpl.NewHost(&leader, priKey)
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if err != nil {
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t.Fatalf("newhost failure: %v", err)
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}
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consensus := consensus.New(host, "0", []p2p.Peer{leader, validator}, leader)
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node := New(host, consensus, nil)
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node.CurrentStakes = make(map[common.Address]int64)
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DepositContractPriKey, _ := crypto.GenerateKey() //DepositContractPriKey is pk for contract
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DepositContractAddress := crypto.PubkeyToAddress(DepositContractPriKey.PublicKey) //DepositContractAddress is the address for the contract
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node.StakingContractAddress = DepositContractAddress
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node.AccountKey, _ = crypto.GenerateKey()
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Address := crypto.PubkeyToAddress(node.AccountKey.PublicKey)
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initialStake := int64(1010)
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node.CurrentStakes[Address] = initialStake //initial stake
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withdrawFnSignature := []byte("withdraw(uint256)")
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hash := sha3.NewLegacyKeccak256()
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hash.Write(withdrawFnSignature)
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methodID := hash.Sum(nil)[:4]
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amount := "10"
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stakeToWithdraw := new(big.Int)
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stakeToWithdraw.SetString(amount, 10)
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paddedAmount := common.LeftPadBytes(stakeToWithdraw.Bytes(), 32)
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remainingStakeShouldBe := initialStake - stakeToWithdraw.Int64()
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var dataEnc []byte
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dataEnc = append(dataEnc, methodID...)
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dataEnc = append(dataEnc, paddedAmount...)
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tx, err := types.SignTx(types.NewTransaction(0, DepositContractAddress, node.Consensus.ShardID, big.NewInt(0), params.TxGasContractCreation*10, nil, dataEnc), types.HomesteadSigner{}, node.AccountKey)
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var txs []*types.Transaction
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txs = append(txs, tx)
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header := &types.Header{Extra: []byte("hello")}
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block := types.NewBlock(header, txs, nil)
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node.UpdateStakingList(block)
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currentStake, ok := node.CurrentStakes[Address]
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if !ok {
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t.Error("The correct address was not present")
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}
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if currentStake != remainingStakeShouldBe {
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t.Error("The correct stake value was not subtracted")
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}
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}
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