0g-chain/x/cdp/abci_test.go
Draco 614d4e40fe
Update cosmos-sdk to v0.47.7 (#1811)
* Update cometbft, cosmos, ethermint, and ibc-go

* Replace github.com/tendermint/tendermint by github.com/cometbft/cometbft

* Replace github.com/tendermint/tm-db by github.com/cometbft/cometbft-db

* Replace gogo/protobuf with cosmos/gogoproto & simapp replacement

* Replace cosmos-sdk/simapp/helpers with cosmos-sdk/testutil/sims

* Remove no longer used simulations

* Replace ibchost with ibcexported
See https://github.com/cosmos/ibc-go/blob/v7.2.2/docs/migrations/v6-to-v7.md#ibc-module-constants

* Add new consensus params keeper

* Add consensus keeper to blockers

* Fix keeper and module issues in app.go

* Add IsSendEnabledCoins and update SetParams interface changes

* Fix protobuf build for cosmos 47 (#1800)

* fix cp errors by using -f; fix lint by only linting our proto dir;
and use proofs.proto directly from ics23 for ibc-go v7

* run proto-all; commit updated third party deps and swagger changes

* regenerate proto files

* use correct gocosmos build plugin for buf

* re-gen all protobuf files to update paths for new gocosmos plugin

* update protoc and buf to latest versions

* fix staking keeper issues in app.go

* update tally handler for gov changes

* chain id fix and flag fixes

* update deps for cometbft 47.7 upgrade

* remove all module legacy queriers

* update stakingKeeper to pointer

* Replace ModuleCdc from govv1beta1 to govcodec

* remove simulations

* abci.LastCommitInfo → abci.CommitInfo

* Remove unused code in keys.go

* simapp.MakeTestEncodingConfig -> moduletestutil.MakeTestEncodingConfi

* Fix chain id issues in tests

* Fix remaining unit test issues

* Update changelog for upgrade

* Fix e2e tests using updated kvtool

* Update protonet to v47 compatible genesis

* Bump cometbft-db to v0.9.1-kava.1

* Update kvtool

* Remove extra changelog

* Fix merged rocksdb issues

* go mod cleanup

* Bump cometbft-db to v9 and go to 1.21

* Bump rocksdb version to v8.10.0

* Update kvtool to latest version

* Update gin to v1.9.0

* Use ibctm.ModuleName in app_test

* Fallback to genesis chain id instead of client toml

* Remove all simulations

* Fix cdp migrations issue with v47

* Update dependencies to correct tags

---------

Co-authored-by: Nick DeLuca <nickdeluca08@gmail.com>
2024-02-06 17:54:10 -05:00

294 lines
11 KiB
Go

package cdp_test
import (
"math/rand"
"testing"
"time"
"github.com/stretchr/testify/suite"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/simulation"
abci "github.com/cometbft/cometbft/abci/types"
tmproto "github.com/cometbft/cometbft/proto/tendermint/types"
tmtime "github.com/cometbft/cometbft/types/time"
"github.com/kava-labs/kava/app"
auctiontypes "github.com/kava-labs/kava/x/auction/types"
"github.com/kava-labs/kava/x/cdp"
"github.com/kava-labs/kava/x/cdp/keeper"
"github.com/kava-labs/kava/x/cdp/types"
)
type ModuleTestSuite struct {
suite.Suite
keeper keeper.Keeper
addrs []sdk.AccAddress
app app.TestApp
cdps types.CDPs
ctx sdk.Context
liquidations liquidationTracker
}
type liquidationTracker struct {
xrp []uint64
btc []uint64
debt int64
}
func (suite *ModuleTestSuite) SetupTest() {
tApp := app.NewTestApp()
ctx := tApp.NewContext(true, tmproto.Header{Height: 1, Time: tmtime.Now()})
tracker := liquidationTracker{}
coins := cs(c("btc", 100000000), c("xrp", 10000000000))
_, addrs := app.GeneratePrivKeyAddressPairs(100)
authGS := app.NewFundedGenStateWithSameCoins(tApp.AppCodec(), coins, addrs)
tApp.InitializeFromGenesisStates(
authGS,
NewPricefeedGenStateMulti(tApp.AppCodec()),
NewCDPGenStateMulti(tApp.AppCodec()),
)
suite.ctx = ctx
suite.app = tApp
suite.keeper = tApp.GetCDPKeeper()
suite.cdps = types.CDPs{}
suite.addrs = addrs
suite.liquidations = tracker
}
func (suite *ModuleTestSuite) createCdps() {
tApp := app.NewTestApp()
ctx := tApp.NewContext(true, tmproto.Header{Height: 1, Time: tmtime.Now()})
cdps := make(types.CDPs, 100)
tracker := liquidationTracker{}
coins := cs(c("btc", 100000000), c("xrp", 10000000000))
_, addrs := app.GeneratePrivKeyAddressPairs(100)
authGS := app.NewFundedGenStateWithSameCoins(tApp.AppCodec(), coins, addrs)
tApp.InitializeFromGenesisStates(
authGS,
NewPricefeedGenStateMulti(tApp.AppCodec()),
NewCDPGenStateMulti(tApp.AppCodec()),
)
suite.ctx = ctx
suite.app = tApp
suite.keeper = tApp.GetCDPKeeper()
// create 100 cdps
for j := 0; j < 100; j++ {
// 50 of the cdps will be collateralized with xrp
collateral := "xrp"
amount := 10000000000
debt := simulation.RandIntBetween(rand.New(rand.NewSource(int64(j))), 750000000, 1249000000)
// the other half (50) will be collateralized with btc
if j%2 == 0 {
collateral = "btc"
amount = 100000000
debt = simulation.RandIntBetween(rand.New(rand.NewSource(int64(j))), 2700000000, 5332000000)
if debt >= 4000000000 {
tracker.btc = append(tracker.btc, uint64(j+1))
tracker.debt += int64(debt)
}
} else {
if debt >= 1000000000 {
tracker.xrp = append(tracker.xrp, uint64(j+1))
tracker.debt += int64(debt)
}
}
suite.Nil(suite.keeper.AddCdp(suite.ctx, addrs[j], c(collateral, int64(amount)), c("usdx", int64(debt)), collateral+"-a"))
c, f := suite.keeper.GetCDP(suite.ctx, collateral+"-a", uint64(j+1))
suite.True(f)
cdps[j] = c
}
suite.cdps = cdps
suite.addrs = addrs
suite.liquidations = tracker
}
func (suite *ModuleTestSuite) setPrice(price sdk.Dec, market string) {
pfKeeper := suite.app.GetPriceFeedKeeper()
_, err := pfKeeper.SetPrice(suite.ctx, sdk.AccAddress{}, market, price, suite.ctx.BlockTime().Add(time.Hour*3))
suite.NoError(err)
err = pfKeeper.SetCurrentPrices(suite.ctx, market)
suite.NoError(err)
pp, err := pfKeeper.GetCurrentPrice(suite.ctx, market)
suite.NoError(err)
suite.Equal(price, pp.Price)
}
func (suite *ModuleTestSuite) TestBeginBlock() {
// test setup, creating
// 50 xrp cdps each with
// collateral: 10000000000
// debt: between 750000000 - 1249000000
// if debt above 10000000000,
// cdp added to tracker / liquidation list
// debt total added to trackers debt total
// 50 btc cdps each with
// collateral: 10000000000
// debt: between 2700000000 - 5332000000
// if debt above 4000000000,
// cdp added to tracker / liquidation list
// debt total added to trackers debt total
// naively we expect roughly half of the cdps to be above the debt tracking floor, roughly 25 of them collaterallized with xrp, the other 25 with btcb
// usdx is the principal for all cdps
suite.createCdps()
ak := suite.app.GetAccountKeeper()
bk := suite.app.GetBankKeeper()
// test case 1 setup
acc := ak.GetModuleAccount(suite.ctx, types.ModuleName)
// track how much xrp collateral exists in the cdp module
originalXrpCollateral := bk.GetBalance(suite.ctx, acc.GetAddress(), "xrp").Amount
// set the trading price for xrp:usd pools
suite.setPrice(d("0.2"), "xrp:usd")
// test case 1 execution
cdp.BeginBlocker(suite.ctx, abci.RequestBeginBlock{Header: suite.ctx.BlockHeader()}, suite.keeper)
// test case 1 assert
acc = ak.GetModuleAccount(suite.ctx, types.ModuleName)
// get the current amount of xrp held by the cdp module
finalXrpCollateral := bk.GetBalance(suite.ctx, acc.GetAddress(), "xrp").Amount
seizedXrpCollateral := originalXrpCollateral.Sub(finalXrpCollateral)
// calculate the number of cdps that were liquidated based on the total
// seized collateral divided by the size of each cdp when it was created
xrpLiquidations := int(seizedXrpCollateral.Quo(i(10000000000)).Int64())
// should be 10 because...?
suite.Equal(10, xrpLiquidations)
// btc collateral test case setup
acc = ak.GetModuleAccount(suite.ctx, types.ModuleName)
originalBtcCollateral := bk.GetBalance(suite.ctx, acc.GetAddress(), "btc").Amount
// set the trading price for btc:usd pools
suite.setPrice(d("6000"), "btc:usd")
// btc collateral test case execution
cdp.BeginBlocker(suite.ctx, abci.RequestBeginBlock{Header: suite.ctx.BlockHeader()}, suite.keeper)
// btc collateral test case assertion 1
acc = ak.GetModuleAccount(suite.ctx, types.ModuleName)
finalBtcCollateral := bk.GetBalance(suite.ctx, acc.GetAddress(), "btc").Amount
seizedBtcCollateral := originalBtcCollateral.Sub(finalBtcCollateral)
// calculate the number of btc cdps that were liquidated based on the
// total seized collateral divided by the fixed size of each cdp
// when it was created during test setup
btcLiquidations := int(seizedBtcCollateral.Quo(i(100000000)).Int64())
suite.Equal(10, btcLiquidations)
// btc collateral test case assertion 2
// test that the auction module has a balance equal to the amount of collateral seized
acc = ak.GetModuleAccount(suite.ctx, auctiontypes.ModuleName)
// should be this exact value because...?
suite.Equal(int64(71955653865), bk.GetBalance(suite.ctx, acc.GetAddress(), "debt").Amount.Int64())
}
func (suite *ModuleTestSuite) TestSeizeSingleCdpWithFees() {
// test setup
// starting with zero cdps, add a single cdp of
// xrp backed 1:1 with usdx
err := suite.keeper.AddCdp(suite.ctx, suite.addrs[0], c("xrp", 10000000000), c("usdx", 1000000000), "xrp-a")
suite.NoError(err)
// verify the total value of all assets in cdps composed of xrp-a/usdx pair equals the amount of the single cdp we just added above
suite.Equal(i(1000000000), suite.keeper.GetTotalPrincipal(suite.ctx, "xrp-a", "usdx"))
ak := suite.app.GetAccountKeeper()
bk := suite.app.GetBankKeeper()
cdpMacc := ak.GetModuleAccount(suite.ctx, types.ModuleName)
suite.Equal(i(1000000000), bk.GetBalance(suite.ctx, cdpMacc.GetAddress(), "debt").Amount)
for i := 0; i < 100; i++ {
suite.ctx = suite.ctx.WithBlockTime(suite.ctx.BlockTime().Add(time.Second * 6))
cdp.BeginBlocker(suite.ctx, abci.RequestBeginBlock{Header: suite.ctx.BlockHeader()}, suite.keeper)
}
cdpMacc = ak.GetModuleAccount(suite.ctx, types.ModuleName)
suite.Equal(i(1000000891), (bk.GetBalance(suite.ctx, cdpMacc.GetAddress(), "debt").Amount))
cdp, _ := suite.keeper.GetCDP(suite.ctx, "xrp-a", 1)
err = suite.keeper.SeizeCollateral(suite.ctx, cdp)
suite.NoError(err)
_, found := suite.keeper.GetCDP(suite.ctx, "xrp-a", 1)
suite.False(found)
}
func (suite *ModuleTestSuite) TestCDPBeginBlockerRunsOnlyOnConfiguredInterval() {
// test setup, creating
// 50 xrp cdps each with
// collateral: 10000000000
// debt: between 750000000 - 1249000000
// if debt above 10000000000,
// cdp added to tracker / liquidation list
// debt total added to trackers debt total
// 50 btc cdps each with
// collateral: 10000000000
// debt: between 2700000000 - 5332000000
// if debt above 4000000000,
// cdp added to tracker / liquidation list
// debt total added to trackers debt total
// naively we expect roughly half of the cdps to be above the debt tracking floor, roughly 25 of them collaterallized with xrp, the other 25 with btcb
// usdx is the principal for all cdps
suite.createCdps()
ak := suite.app.GetAccountKeeper()
bk := suite.app.GetBankKeeper()
// set the cdp begin blocker to run every other block
params := suite.keeper.GetParams(suite.ctx)
params.LiquidationBlockInterval = 2
suite.keeper.SetParams(suite.ctx, params)
// test case 1 setup
acc := ak.GetModuleAccount(suite.ctx, types.ModuleName)
// track how much xrp collateral exists in the cdp module
originalXrpCollateral := bk.GetBalance(suite.ctx, acc.GetAddress(), "xrp").Amount
// set the trading price for xrp:usd pools
suite.setPrice(d("0.2"), "xrp:usd")
// test case 1 execution
cdp.BeginBlocker(suite.ctx, abci.RequestBeginBlock{Header: suite.ctx.BlockHeader()}, suite.keeper)
// test case 1 assert
acc = ak.GetModuleAccount(suite.ctx, types.ModuleName)
// get the current amount of xrp held by the cdp module
finalXrpCollateral := bk.GetBalance(suite.ctx, acc.GetAddress(), "xrp").Amount
seizedXrpCollateral := originalXrpCollateral.Sub(finalXrpCollateral)
// calculate the number of cdps that were liquidated based on the total
// seized collateral divided by the size of each cdp when it was created
xrpLiquidations := int(seizedXrpCollateral.Quo(i(10000000000)).Int64())
// should be 0 because the cdp begin blocker is configured to
// skip execution every odd numbered block
suite.Equal(0, xrpLiquidations, "expected cdp begin blocker not to run liqudations")
// test case 2 setup
// simulate running the second block of the chain
suite.ctx = suite.ctx.WithBlockHeight(2)
// test case 2 execution
cdp.BeginBlocker(suite.ctx, abci.RequestBeginBlock{Header: suite.ctx.BlockHeader()}, suite.keeper)
// test case 2 assert
acc = ak.GetModuleAccount(suite.ctx, types.ModuleName)
// get the current amount of xrp held by the cdp module
finalXrpCollateral = bk.GetBalance(suite.ctx, acc.GetAddress(), "xrp").Amount
seizedXrpCollateral = originalXrpCollateral.Sub(finalXrpCollateral)
// calculate the number of cdps that were liquidated based on the total
// seized collateral divided by the size of each cdp when it was created
xrpLiquidations = int(seizedXrpCollateral.Quo(i(10000000000)).Int64())
suite.Greater(xrpLiquidations, 0, "expected cdp begin blocker to run liquidations")
}
func TestModuleTestSuite(t *testing.T) {
suite.Run(t, new(ModuleTestSuite))
}