e2e: Migrate staking rewards test from kurtosis

tests/e2e/p/staking_rewards.go

@@ -0,0 +1,296 @@
+// Copyright (C) 2019-2023, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+package p
+
+import (
+	"time"
+
+	"github.com/mitchellh/mapstructure"
+
+	ginkgo "github.com/onsi/ginkgo/v2"
+
+	"github.com/spf13/cast"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/ava-labs/avalanchego/api/admin"
+	"github.com/ava-labs/avalanchego/api/info"
+	"github.com/ava-labs/avalanchego/config"
+	"github.com/ava-labs/avalanchego/ids"
+	"github.com/ava-labs/avalanchego/tests"
+	"github.com/ava-labs/avalanchego/tests/e2e"
+	"github.com/ava-labs/avalanchego/tests/fixture/testnet"
+	"github.com/ava-labs/avalanchego/utils/constants"
+	"github.com/ava-labs/avalanchego/utils/crypto/secp256k1"
+	"github.com/ava-labs/avalanchego/utils/units"
+	"github.com/ava-labs/avalanchego/vms/platformvm"
+	"github.com/ava-labs/avalanchego/vms/platformvm/reward"
+	"github.com/ava-labs/avalanchego/vms/platformvm/txs"
+	"github.com/ava-labs/avalanchego/vms/secp256k1fx"
+)
+
+const (
+	validatorStartTimeDiff = 20 * time.Second
+	delegationPeriod       = 15 * time.Second
+	validationPeriod       = 30 * time.Second
+)
+
+var _ = ginkgo.Describe("[Staking Rewards]", func() {
+	require := require.New(ginkgo.GinkgoT())
+
+	ginkgo.It("should ensure that validator node uptime determines whether a staking reward is issued", func() {
+		network := e2e.Env.GetNetwork()
+
+		ginkgo.By("checking that the network has a compatible minimum stake duration", func() {
+			minStakeDuration := cast.ToDuration(network.GetConfig().DefaultFlags[config.MinStakeDurationKey])
+			require.Equal(testnet.DefaultMinStakeDuration, minStakeDuration)
+		})
+
+		ginkgo.By("adding alpha node, whose uptime should result in a staking reward")
+		alphaNode := e2e.AddEphemeralNode(network, testnet.FlagsMap{})
+		ginkgo.By("adding beta node, whose uptime should not result in a staking reward")
+		betaNode := e2e.AddEphemeralNode(network, testnet.FlagsMap{})
+
+		// Wait to check health until both nodes have started to minimize the duration
+		// required for both nodes to report healthy.
+		ginkgo.By("waiting until alpha node is healthy")
+		e2e.WaitForHealthy(alphaNode)
+		ginkgo.By("waiting until beta node is healthy")
+		e2e.WaitForHealthy(betaNode)
+
+		ginkgo.By("generating reward keys")
+		factory := secp256k1.Factory{}
+
+		alphaValidationRewardKey, err := factory.NewPrivateKey()
+		require.NoError(err)
+		alphaDelegationRewardKey, err := factory.NewPrivateKey()
+		require.NoError(err)
+
+		betaValidationRewardKey, err := factory.NewPrivateKey()
+		require.NoError(err)
+		betaDelegationRewardKey, err := factory.NewPrivateKey()
+		require.NoError(err)
+
+		gammaDelegationRewardKey, err := factory.NewPrivateKey()
+		require.NoError(err)
+
+		deltaDelegationRewardKey, err := factory.NewPrivateKey()
+		require.NoError(err)
+
+		rewardKeys := []*secp256k1.PrivateKey{
+			alphaValidationRewardKey,
+			alphaDelegationRewardKey,
+			betaValidationRewardKey,
+			betaDelegationRewardKey,
+			gammaDelegationRewardKey,
+			deltaDelegationRewardKey,
+		}
+
+		ginkgo.By("creating keychain and P-Chain wallet")
+		keychain := secp256k1fx.NewKeychain(rewardKeys...)
+		fundedKey := e2e.Env.AllocateFundedKey()
+		keychain.Add(fundedKey)
+		nodeURI := e2e.Env.GetRandomNodeURI()
+		baseWallet := e2e.Env.NewWallet(keychain, nodeURI)
+		pWallet := baseWallet.P()
+
+		ginkgo.By("retrieving alpha node id and pop")
+		alphaInfoClient := info.NewClient(alphaNode.GetProcessContext().URI)
+		alphaNodeID, alphaPOP, err := alphaInfoClient.GetNodeID(e2e.DefaultContext())
+		require.NoError(err)
+
+		ginkgo.By("retrieving beta node id and pop")
+		betaInfoClient := info.NewClient(betaNode.GetProcessContext().URI)
+		betaNodeID, betaPOP, err := betaInfoClient.GetNodeID(e2e.DefaultContext())
+		require.NoError(err)
+
+		const (
+			delegationPercent = 0.10 // 10%
+			delegationShare   = reward.PercentDenominator * delegationPercent
+			weight            = 2_000 * units.Avax
+		)
+
+		alphaValidatorStartTime := time.Now().Add(validatorStartTimeDiff)
+		alphaValidatorEndTime := alphaValidatorStartTime.Add(validationPeriod)
+		tests.Outf("alpha node validation period starting at: %v\n", alphaValidatorStartTime)
+
+		ginkgo.By("adding alpha node as a validator", func() {
+			_, err := pWallet.IssueAddPermissionlessValidatorTx(
+				&txs.SubnetValidator{
+					Validator: txs.Validator{
+						NodeID: alphaNodeID,
+						Start:  uint64(alphaValidatorStartTime.Unix()),
+						End:    uint64(alphaValidatorEndTime.Unix()),
+						Wght:   weight,
+					},
+					Subnet: constants.PrimaryNetworkID,
+				},
+				alphaPOP,
+				pWallet.AVAXAssetID(),
+				&secp256k1fx.OutputOwners{
+					Threshold: 1,
+					Addrs:     []ids.ShortID{alphaValidationRewardKey.Address()},
+				},
+				&secp256k1fx.OutputOwners{
+					Threshold: 1,
+					Addrs:     []ids.ShortID{alphaDelegationRewardKey.Address()},
+				},
+				delegationShare,
+			)
+			require.NoError(err)
+		})
+
+		betaValidatorStartTime := time.Now().Add(validatorStartTimeDiff)
+		betaValidatorEndTime := betaValidatorStartTime.Add(validationPeriod)
+		tests.Outf("beta node validation period starting at: %v\n", betaValidatorStartTime)
+
+		ginkgo.By("adding beta node as a validator", func() {
+			_, err := pWallet.IssueAddPermissionlessValidatorTx(
+				&txs.SubnetValidator{
+					Validator: txs.Validator{
+						NodeID: betaNodeID,
+						Start:  uint64(betaValidatorStartTime.Unix()),
+						End:    uint64(betaValidatorEndTime.Unix()),
+						Wght:   weight,
+					},
+					Subnet: constants.PrimaryNetworkID,
+				},
+				betaPOP,
+				pWallet.AVAXAssetID(),
+				&secp256k1fx.OutputOwners{
+					Threshold: 1,
+					Addrs:     []ids.ShortID{betaValidationRewardKey.Address()},
+				},
+				&secp256k1fx.OutputOwners{
+					Threshold: 1,
+					Addrs:     []ids.ShortID{betaDelegationRewardKey.Address()},
+				},
+				delegationShare,
+			)
+			require.NoError(err)
+		})
+
+		gammaDelegatorStartTime := time.Now().Add(validatorStartTimeDiff)
+		tests.Outf("gamma delegation period starting at: %v\n", gammaDelegatorStartTime)
+
+		ginkgo.By("adding gamma as delegator to the alpha node", func() {
+			_, err := pWallet.IssueAddPermissionlessDelegatorTx(
+				&txs.SubnetValidator{
+					Validator: txs.Validator{
+						NodeID: alphaNodeID,
+						Start:  uint64(gammaDelegatorStartTime.Unix()),
+						End:    uint64(gammaDelegatorStartTime.Add(delegationPeriod).Unix()),
+						Wght:   weight,
+					},
+					Subnet: constants.PrimaryNetworkID,
+				},
+				pWallet.AVAXAssetID(),
+				&secp256k1fx.OutputOwners{
+					Threshold: 1,
+					Addrs:     []ids.ShortID{gammaDelegationRewardKey.Address()},
+				},
+			)
+			require.NoError(err)
+		})
+
+		deltaDelegatorStartTime := time.Now().Add(validatorStartTimeDiff)
+		tests.Outf("delta delegation period starting at: %v\n", deltaDelegatorStartTime)
+
+		ginkgo.By("adding delta as delegator to the beta node", func() {
+			_, err := pWallet.IssueAddPermissionlessDelegatorTx(
+				&txs.SubnetValidator{
+					Validator: txs.Validator{
+						NodeID: betaNodeID,
+						Start:  uint64(deltaDelegatorStartTime.Unix()),
+						End:    uint64(deltaDelegatorStartTime.Add(delegationPeriod).Unix()),
+						Wght:   weight,
+					},
+					Subnet: constants.PrimaryNetworkID,
+				},
+				pWallet.AVAXAssetID(),
+				&secp256k1fx.OutputOwners{
+					Threshold: 1,
+					Addrs:     []ids.ShortID{deltaDelegationRewardKey.Address()},
+				},
+			)
+			require.NoError(err)
+		})
+
+		ginkgo.By("stopping beta node to prevent it and its delegator from receiving a validation reward")
+		require.NoError(betaNode.Stop())
+
+		ginkgo.By("waiting until all validation periods are over")
+		// The beta validator was the last added and so has the latest end time. The
+		// delegation periods are shorter than the validation periods.
+		time.Sleep(time.Until(betaValidatorEndTime))
+
+		pvmClient := platformvm.NewClient(alphaNode.GetProcessContext().URI)
+
+		ginkgo.By("waiting until the alpha and beta nodes are no longer validators")
+		e2e.Eventually(func() bool {
+			validators, err := pvmClient.GetCurrentValidators(e2e.DefaultContext(), constants.PrimaryNetworkID, nil)
+			require.NoError(err)
+			for _, validator := range validators {
+				if validator.NodeID == alphaNodeID || validator.NodeID == betaNodeID {
+					return false
+				}
+			}
+			return true
+		}, e2e.DefaultTimeout, e2e.DefaultPollingInterval, "nodes failed to stop validating before timeout ")
+
+		ginkgo.By("retrieving reward configuration for the network")
+		// TODO(marun) Enable GetConfig to return *node.Config
+		// directly. Currently, due to a circular dependency issue, a
+		// map-based equivalent is used for which manual unmarshaling
+		// is required.
+		adminClient := admin.NewClient(e2e.Env.GetRandomNodeURI().URI)
+		rawNodeConfigMap, err := adminClient.GetConfig(e2e.DefaultContext())
+		require.NoError(err)
+		nodeConfigMap, ok := rawNodeConfigMap.(map[string]interface{})
+		require.True(ok)
+		stakingConfigMap, ok := nodeConfigMap["stakingConfig"].(map[string]interface{})
+		require.True(ok)
+		rawRewardConfig := stakingConfigMap["rewardConfig"]
+		rewardConfig := reward.Config{}
+		require.NoError(mapstructure.Decode(rawRewardConfig, &rewardConfig))
+
+		ginkgo.By("retrieving reward address balances")
+		rewardBalances := make(map[ids.ShortID]uint64, len(rewardKeys))
+		for _, rewardKey := range rewardKeys {
+			keychain := secp256k1fx.NewKeychain(rewardKey)
+			baseWallet := e2e.Env.NewWallet(keychain, nodeURI)
+			pWallet := baseWallet.P()
+			balances, err := pWallet.Builder().GetBalance()
+			require.NoError(err)
+			rewardBalances[rewardKey.Address()] = balances[pWallet.AVAXAssetID()]
+		}
+		require.Len(rewardBalances, len(rewardKeys))
+
+		ginkgo.By("determining expected validation and delegation rewards")
+		currentSupply, _, err := pvmClient.GetCurrentSupply(e2e.DefaultContext(), constants.PrimaryNetworkID)
+		require.NoError(err)
+		calculator := reward.NewCalculator(rewardConfig)
+		expectedValidationReward := calculator.Calculate(validationPeriod, weight, currentSupply)
+		potentialDelegationReward := calculator.Calculate(delegationPeriod, weight, currentSupply)
+		expectedDelegationFee, expectedDelegatorReward := reward.Split(potentialDelegationReward, delegationShare)
+
+		ginkgo.By("checking expected rewards against actual rewards")
+		expectedRewardBalances := map[ids.ShortID]uint64{
+			alphaValidationRewardKey.Address(): expectedValidationReward,
+			alphaDelegationRewardKey.Address(): expectedDelegationFee,
+			betaValidationRewardKey.Address():  0, // Validator didn't meet uptime requirement
+			betaDelegationRewardKey.Address():  0, // Validator didn't meet uptime requirement
+			gammaDelegationRewardKey.Address(): expectedDelegatorReward,
+			deltaDelegationRewardKey.Address(): 0, // Validator didn't meet uptime requirement
+		}
+		for address := range expectedRewardBalances {
+			require.Equal(expectedRewardBalances[address], rewardBalances[address])
+		}
+
+		ginkgo.By("stopping alpha to free up resources for a bootstrap check")
+		require.NoError(alphaNode.Stop())
+
+		e2e.CheckBootstrapIsPossible(network)
+	})
+})