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test_helpers.go
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test_helpers.go
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package app
// DONTCOVER
import (
"bytes"
"encoding/json"
"fmt"
"math"
"math/rand"
"strconv"
"testing"
"time"
"github.com/cosmos/cosmos-sdk/codec"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec"
"github.com/cosmos/cosmos-sdk/crypto/keys/ed25519"
"github.com/cosmos/cosmos-sdk/crypto/keys/secp256k1"
sdkserver "github.com/cosmos/cosmos-sdk/server/types"
"github.com/cosmos/cosmos-sdk/testutil/mock"
sdk "github.com/cosmos/cosmos-sdk/types"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
minttypes "github.com/cosmos/cosmos-sdk/x/mint/types"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
"github.com/stretchr/testify/require"
abci "github.com/tendermint/tendermint/abci/types"
tmjson "github.com/tendermint/tendermint/libs/json"
"github.com/tendermint/tendermint/libs/log"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
tmtypes "github.com/tendermint/tendermint/types"
dbm "github.com/tendermint/tm-db"
"github.com/gravity-devs/liquidity/v2/app/params"
"github.com/gravity-devs/liquidity/v2/x/liquidity"
"github.com/gravity-devs/liquidity/v2/x/liquidity/keeper"
"github.com/gravity-devs/liquidity/v2/x/liquidity/types"
)
// DefaultConsensusParams defines the default Tendermint consensus params used in
// LiquidityApp testing.
var DefaultConsensusParams = &abci.ConsensusParams{
Block: &abci.BlockParams{
MaxBytes: 200000,
MaxGas: 2000000,
},
Evidence: &tmproto.EvidenceParams{
MaxAgeNumBlocks: 302400,
MaxAgeDuration: 504 * time.Hour, // 3 weeks is the max duration
},
Validator: &tmproto.ValidatorParams{
PubKeyTypes: []string{
tmtypes.ABCIPubKeyTypeEd25519,
},
},
}
// SetupOptions defines arguments that are passed into `Simapp` constructor.
type SetupOptions struct {
Logger log.Logger
DB *dbm.MemDB
InvCheckPeriod uint
HomePath string
SkipUpgradeHeights map[int64]bool
EncConfig params.EncodingConfig
AppOpts sdkserver.AppOptions
}
func setup(withGenesis bool, invCheckPeriod uint) (*LiquidityApp, GenesisState) {
db := dbm.NewMemDB()
encCdc := MakeTestEncodingConfig()
app := NewLiquidityApp(log.NewNopLogger(), db, nil, true, map[int64]bool{}, DefaultNodeHome, invCheckPeriod, encCdc, EmptyAppOptions{})
if withGenesis {
return app, NewDefaultGenesisState(encCdc.Codec)
}
return app, GenesisState{}
}
// Setup initializes a new LiquidityApp. A Nop logger is set in LiquidityApp.
func Setup(isCheckTx bool) *LiquidityApp {
privVal := mock.NewPV()
pubKey, _ := privVal.GetPubKey()
// create validator set with single validator
validator := tmtypes.NewValidator(pubKey, 1)
valSet := tmtypes.NewValidatorSet([]*tmtypes.Validator{validator})
// generate genesis account
senderPrivKey := secp256k1.GenPrivKey()
acc := authtypes.NewBaseAccount(senderPrivKey.PubKey().Address().Bytes(), senderPrivKey.PubKey(), 0, 0)
balance := banktypes.Balance{
Address: acc.GetAddress().String(),
Coins: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(100000000000000))),
}
app := SetupWithGenesisValSet(valSet, []authtypes.GenesisAccount{acc}, balance)
return app
}
// SetupWithGenesisValSet initializes a new SimApp with a validator set and genesis accounts
// that also act as delegators. For simplicity, each validator is bonded with a delegation
// of one consensus engine unit in the default token of the simapp from first genesis
// account. A Nop logger is set in SimApp.
func SetupWithGenesisValSet(valSet *tmtypes.ValidatorSet, genAccs []authtypes.GenesisAccount, balances ...banktypes.Balance) *LiquidityApp {
app, genesisState := setup(true, 5)
genesisState = genesisStateWithValSet(app, genesisState, valSet, genAccs, balances...)
stateBytes, _ := json.MarshalIndent(genesisState, "", " ")
// init chain will set the validator set and initialize the genesis accounts
app.InitChain(
abci.RequestInitChain{
Validators: []abci.ValidatorUpdate{},
ConsensusParams: DefaultConsensusParams,
AppStateBytes: stateBytes,
},
)
// commit genesis changes
app.Commit()
app.BeginBlock(abci.RequestBeginBlock{Header: tmproto.Header{
Height: app.LastBlockHeight() + 1,
AppHash: app.LastCommitID().Hash,
ValidatorsHash: valSet.Hash(),
NextValidatorsHash: valSet.Hash(),
}})
return app
}
func genesisStateWithValSet(
app *LiquidityApp, genesisState GenesisState,
valSet *tmtypes.ValidatorSet, genAccs []authtypes.GenesisAccount,
balances ...banktypes.Balance) GenesisState {
// set genesis accounts
authGenesis := authtypes.NewGenesisState(authtypes.DefaultParams(), genAccs)
genesisState[authtypes.ModuleName] = app.AppCodec().MustMarshalJSON(authGenesis)
validators := make([]stakingtypes.Validator, 0, len(valSet.Validators))
delegations := make([]stakingtypes.Delegation, 0, len(valSet.Validators))
bondAmt := sdk.DefaultPowerReduction
for _, val := range valSet.Validators {
pk, _ := cryptocodec.FromTmPubKeyInterface(val.PubKey)
pkAny, _ := codectypes.NewAnyWithValue(pk)
validator := stakingtypes.Validator{
OperatorAddress: sdk.ValAddress(val.Address).String(),
ConsensusPubkey: pkAny,
Jailed: false,
Status: stakingtypes.Bonded,
Tokens: bondAmt,
DelegatorShares: sdk.OneDec(),
Description: stakingtypes.Description{},
UnbondingHeight: int64(0),
UnbondingTime: time.Unix(0, 0).UTC(),
Commission: stakingtypes.NewCommission(sdk.ZeroDec(), sdk.ZeroDec(), sdk.ZeroDec()),
MinSelfDelegation: sdk.ZeroInt(),
}
validators = append(validators, validator)
delegations = append(delegations, stakingtypes.NewDelegation(genAccs[0].GetAddress(), val.Address.Bytes(), sdk.OneDec()))
}
// set validators and delegations
stakingGenesis := stakingtypes.NewGenesisState(stakingtypes.DefaultParams(), validators, delegations)
genesisState[stakingtypes.ModuleName] = app.AppCodec().MustMarshalJSON(stakingGenesis)
totalSupply := sdk.NewCoins()
for _, b := range balances {
// add genesis acc tokens to total supply
totalSupply = totalSupply.Add(b.Coins...)
}
for range delegations {
// add delegated tokens to total supply
totalSupply = totalSupply.Add(sdk.NewCoin(sdk.DefaultBondDenom, bondAmt))
}
// add bonded amount to bonded pool module account
balances = append(balances, banktypes.Balance{
Address: authtypes.NewModuleAddress(stakingtypes.BondedPoolName).String(),
Coins: sdk.Coins{sdk.NewCoin(sdk.DefaultBondDenom, bondAmt)},
})
// update total supply
bankGenesis := banktypes.NewGenesisState(banktypes.DefaultGenesisState().Params, balances, totalSupply, []banktypes.Metadata{})
genesisState[banktypes.ModuleName] = app.AppCodec().MustMarshalJSON(bankGenesis)
return genesisState
}
// NewSimappWithCustomOptions initializes a new SimApp with custom options.
func NewSimappWithCustomOptions(t *testing.T, isCheckTx bool, options SetupOptions) *LiquidityApp {
t.Helper()
privVal := mock.NewPV()
pubKey, err := privVal.GetPubKey()
require.NoError(t, err)
// create validator set with single validator
validator := tmtypes.NewValidator(pubKey, 1)
valSet := tmtypes.NewValidatorSet([]*tmtypes.Validator{validator})
// generate genesis account
senderPrivKey := secp256k1.GenPrivKey()
acc := authtypes.NewBaseAccount(senderPrivKey.PubKey().Address().Bytes(), senderPrivKey.PubKey(), 0, 0)
balance := banktypes.Balance{
Address: acc.GetAddress().String(),
Coins: sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(100000000000000))),
}
encCdc := MakeTestEncodingConfig()
app := NewLiquidityApp(options.Logger, options.DB, nil, true, options.SkipUpgradeHeights, options.HomePath, options.InvCheckPeriod, options.EncConfig, options.AppOpts)
genesisState := NewDefaultGenesisState(encCdc.Codec)
genesisState = genesisStateWithValSet(app, genesisState, valSet, []authtypes.GenesisAccount{acc}, balance)
if !isCheckTx {
// init chain must be called to stop deliverState from being nil
stateBytes, err := tmjson.MarshalIndent(genesisState, "", " ")
require.NoError(t, err)
// Initialize the chain
app.InitChain(
abci.RequestInitChain{
Validators: []abci.ValidatorUpdate{},
ConsensusParams: DefaultConsensusParams,
AppStateBytes: stateBytes,
},
)
}
return app
}
type GenerateAccountStrategy func(int) []sdk.AccAddress
// createIncrementalAccounts is a strategy used by addTestAddrs() in order to generated addresses in ascending order.
func createIncrementalAccounts(accNum int) []sdk.AccAddress {
var addresses []sdk.AccAddress
var buffer bytes.Buffer
// start at 100 so we can make up to 999 test addresses with valid test addresses
for i := 100; i < (accNum + 100); i++ {
numString := strconv.Itoa(i)
buffer.WriteString("A58856F0FD53BF058B4909A21AEC019107BA6") // base address string
buffer.WriteString(numString) // adding on final two digits to make addresses unique
res, _ := sdk.AccAddressFromHexUnsafe(buffer.String())
bech := res.String()
addr, _ := TestAddr(buffer.String(), bech)
addresses = append(addresses, addr)
buffer.Reset()
}
return addresses
}
// AddRandomTestAddr creates new account with random address.
func AddRandomTestAddr(app *LiquidityApp, ctx sdk.Context, initCoins sdk.Coins) sdk.AccAddress {
addr := sdk.AccAddress(ed25519.GenPrivKey().PubKey().Address())
SaveAccount(app, ctx, addr, initCoins)
return addr
}
// AddTestAddrs constructs and returns accNum amount of accounts with an
// initial balance of accAmt in random order
func AddTestAddrs(app *LiquidityApp, ctx sdk.Context, accNum int, initCoins sdk.Coins) []sdk.AccAddress {
testAddrs := createIncrementalAccounts(accNum)
for _, addr := range testAddrs {
if err := FundAccount(app, ctx, addr, initCoins); err != nil {
panic(err)
}
}
return testAddrs
}
// permission of minting, create a "faucet" account. (@fdymylja)
func FundAccount(app *LiquidityApp, ctx sdk.Context, addr sdk.AccAddress, amounts sdk.Coins) error {
if err := app.BankKeeper.MintCoins(ctx, minttypes.ModuleName, amounts); err != nil {
return err
}
return app.BankKeeper.SendCoinsFromModuleToAccount(ctx, minttypes.ModuleName, addr, amounts)
}
// AddTestAddrs constructs and returns accNum amount of accounts with an
// initial balance of accAmt in random order
//
//nolint:staticcheck
func AddTestAddrsIncremental(app *LiquidityApp, ctx sdk.Context, accNum int, accAmt sdk.Int) []sdk.AccAddress {
return addTestAddrs(app, ctx, accNum, accAmt, createIncrementalAccounts)
}
//nolint:staticcheck
func addTestAddrs(app *LiquidityApp, ctx sdk.Context, accNum int, accAmt sdk.Int, strategy GenerateAccountStrategy) []sdk.AccAddress {
testAddrs := strategy(accNum)
initCoins := sdk.NewCoins(sdk.NewCoin(app.StakingKeeper.BondDenom(ctx), accAmt))
for _, addr := range testAddrs {
if err := FundAccount(app, ctx, addr, initCoins); err != nil {
panic(err)
}
}
return testAddrs
}
// SaveAccount saves the provided account into the simapp with balance based on initCoins.
func SaveAccount(app *LiquidityApp, ctx sdk.Context, addr sdk.AccAddress, initCoins sdk.Coins) {
acc := app.AccountKeeper.NewAccountWithAddress(ctx, addr)
app.AccountKeeper.SetAccount(ctx, acc)
if initCoins.IsAllPositive() {
err := FundAccount(app, ctx, addr, initCoins)
if err != nil {
panic(err)
}
}
}
func SaveAccountWithFee(app *LiquidityApp, ctx sdk.Context, addr sdk.AccAddress, initCoins sdk.Coins, offerCoin sdk.Coin) {
SaveAccount(app, ctx, addr, initCoins)
params := app.LiquidityKeeper.GetParams(ctx)
offerCoinFee := types.GetOfferCoinFee(offerCoin, params.SwapFeeRate)
err := FundAccount(app, ctx, addr, sdk.NewCoins(offerCoinFee))
if err != nil {
panic(err)
}
}
func TestAddr(addr string, bech string) (sdk.AccAddress, error) {
res, err := sdk.AccAddressFromHexUnsafe(addr)
if err != nil {
return nil, err
}
bechexpected := res.String()
if bech != bechexpected {
return nil, fmt.Errorf("bech encoding doesn't match reference")
}
bechres, err := sdk.AccAddressFromBech32(bech)
if err != nil {
return nil, err
}
if !bytes.Equal(bechres, res) {
return nil, err
}
return res, nil
}
// CreateTestInput returns a simapp with custom LiquidityKeeper to avoid
// messing with the hooks.
func CreateTestInput() (*LiquidityApp, sdk.Context) {
cdc := codec.NewLegacyAmino()
types.RegisterLegacyAminoCodec(cdc)
keeper.BatchLogicInvariantCheckFlag = true
app := Setup(false)
ctx := app.BaseApp.NewContext(false, tmproto.Header{})
appCodec := app.AppCodec()
app.LiquidityKeeper = keeper.NewKeeper(
appCodec,
app.GetKey(types.StoreKey),
app.GetSubspace(types.ModuleName),
app.BankKeeper,
app.AccountKeeper,
app.DistrKeeper,
)
return app, ctx
}
//nolint:staticcheck
func GetRandPoolAmt(r *rand.Rand, minInitDepositAmt sdk.Int) (x, y sdk.Int) {
x = GetRandRange(r, int(minInitDepositAmt.Int64()), 100000000000000).MulRaw(int64(math.Pow10(r.Intn(10))))
y = GetRandRange(r, int(minInitDepositAmt.Int64()), 100000000000000).MulRaw(int64(math.Pow10(r.Intn(10))))
return
}
//nolint:staticcheck
func GetRandRange(r *rand.Rand, min, max int) sdk.Int {
return sdk.NewInt(int64(r.Intn(max-min) + min))
}
//nolint:staticcheck
func GetRandomSizeOrders(denomX, denomY string, x, y sdk.Int, r *rand.Rand, sizeXToY, sizeYToX int32) (xToY, yToX []*types.MsgSwapWithinBatch) {
randomSizeXtoY := int(r.Int31n(sizeXToY))
randomSizeYtoX := int(r.Int31n(sizeYToX))
return GetRandomOrders(denomX, denomY, x, y, r, randomSizeXtoY, randomSizeYtoX)
}
//nolint:staticcheck
func GetRandomOrders(denomX, denomY string, x, y sdk.Int, r *rand.Rand, sizeXToY, sizeYToX int) (xToY, yToX []*types.MsgSwapWithinBatch) {
currentPrice := sdk.NewDecFromInt(x).Quo(sdk.NewDecFromInt(y))
for len(xToY) < sizeXToY {
orderPrice := currentPrice.Mul(sdk.NewDecFromIntWithPrec(GetRandRange(r, 991, 1009), 3))
orderAmt := sdk.ZeroDec() //nolint:staticcheck
if r.Intn(2) == 1 {
orderAmt = sdk.NewDecFromInt(x).Mul(sdk.NewDecFromIntWithPrec(GetRandRange(r, 1, 100), 4))
} else {
orderAmt = sdk.NewDecFromIntWithPrec(GetRandRange(r, 1000, 10000), 0)
}
if orderAmt.Quo(orderPrice).TruncateInt().IsZero() {
continue
}
orderCoin := sdk.NewCoin(denomX, orderAmt.Ceil().TruncateInt())
xToY = append(xToY, &types.MsgSwapWithinBatch{
OfferCoin: orderCoin,
DemandCoinDenom: denomY,
OrderPrice: orderPrice,
})
}
for len(yToX) < sizeYToX {
orderPrice := currentPrice.Mul(sdk.NewDecFromIntWithPrec(GetRandRange(r, 991, 1009), 3))
orderAmt := sdk.ZeroDec() //nolint:staticcheck
if r.Intn(2) == 1 {
orderAmt = sdk.NewDecFromInt(y).Mul(sdk.NewDecFromIntWithPrec(GetRandRange(r, 1, 100), 4))
} else {
orderAmt = sdk.NewDecFromIntWithPrec(GetRandRange(r, 1000, 10000), 0)
}
if orderAmt.Mul(orderPrice).TruncateInt().IsZero() {
continue
}
orderCoin := sdk.NewCoin(denomY, orderAmt.Ceil().TruncateInt())
yToX = append(yToX, &types.MsgSwapWithinBatch{
OfferCoin: orderCoin,
DemandCoinDenom: denomX,
OrderPrice: orderPrice,
})
}
return xToY, yToX
}
//nolint:staticcheck
func TestCreatePool(t *testing.T, simapp *LiquidityApp, ctx sdk.Context, x, y sdk.Int, denomX, denomY string, addr sdk.AccAddress) uint64 {
deposit := sdk.NewCoins(sdk.NewCoin(denomX, x), sdk.NewCoin(denomY, y))
params := simapp.LiquidityKeeper.GetParams(ctx)
// set accounts for creator, depositor, withdrawer, balance for deposit
SaveAccount(simapp, ctx, addr, deposit.Add(params.PoolCreationFee...)) // pool creator
depositX := simapp.BankKeeper.GetBalance(ctx, addr, denomX)
depositY := simapp.BankKeeper.GetBalance(ctx, addr, denomY)
depositBalance := sdk.NewCoins(depositX, depositY)
require.Equal(t, deposit, depositBalance)
// create Liquidity pool
poolTypeID := types.DefaultPoolTypeID
poolID := simapp.LiquidityKeeper.GetNextPoolID(ctx)
msg := types.NewMsgCreatePool(addr, poolTypeID, depositBalance)
_, err := simapp.LiquidityKeeper.CreatePool(ctx, msg)
require.NoError(t, err)
// verify created liquidity pool
pool, found := simapp.LiquidityKeeper.GetPool(ctx, poolID)
require.True(t, found)
require.Equal(t, poolID, pool.Id)
require.Equal(t, denomX, pool.ReserveCoinDenoms[0])
require.Equal(t, denomY, pool.ReserveCoinDenoms[1])
// verify minted pool coin
poolCoin := simapp.LiquidityKeeper.GetPoolCoinTotalSupply(ctx, pool)
creatorBalance := simapp.BankKeeper.GetBalance(ctx, addr, pool.PoolCoinDenom)
require.Equal(t, poolCoin, creatorBalance.Amount)
return poolID
}
//nolint:staticcheck
func TestDepositPool(t *testing.T, simapp *LiquidityApp, ctx sdk.Context, x, y sdk.Int, addrs []sdk.AccAddress, poolID uint64, withEndblock bool) {
pool, found := simapp.LiquidityKeeper.GetPool(ctx, poolID)
require.True(t, found)
denomX, denomY := pool.ReserveCoinDenoms[0], pool.ReserveCoinDenoms[1]
deposit := sdk.NewCoins(sdk.NewCoin(denomX, x), sdk.NewCoin(denomY, y))
moduleAccAddress := simapp.AccountKeeper.GetModuleAddress(types.ModuleName)
moduleAccEscrowAmtX := simapp.BankKeeper.GetBalance(ctx, moduleAccAddress, denomX)
moduleAccEscrowAmtY := simapp.BankKeeper.GetBalance(ctx, moduleAccAddress, denomY)
iterNum := len(addrs)
for i := 0; i < iterNum; i++ {
SaveAccount(simapp, ctx, addrs[i], deposit) // pool creator
depositMsg := types.NewMsgDepositWithinBatch(addrs[i], poolID, deposit)
_, err := simapp.LiquidityKeeper.DepositWithinBatch(ctx, depositMsg)
require.NoError(t, err)
depositorBalanceX := simapp.BankKeeper.GetBalance(ctx, addrs[i], pool.ReserveCoinDenoms[0])
depositorBalanceY := simapp.BankKeeper.GetBalance(ctx, addrs[i], pool.ReserveCoinDenoms[1])
require.Equal(t, denomX, depositorBalanceX.Denom)
require.Equal(t, denomY, depositorBalanceY.Denom)
// check escrow balance of module account
moduleAccEscrowAmtX = moduleAccEscrowAmtX.Add(deposit[0])
moduleAccEscrowAmtY = moduleAccEscrowAmtY.Add(deposit[1])
moduleAccEscrowAmtXAfter := simapp.BankKeeper.GetBalance(ctx, moduleAccAddress, denomX)
moduleAccEscrowAmtYAfter := simapp.BankKeeper.GetBalance(ctx, moduleAccAddress, denomY)
require.Equal(t, moduleAccEscrowAmtX, moduleAccEscrowAmtXAfter)
require.Equal(t, moduleAccEscrowAmtY, moduleAccEscrowAmtYAfter)
}
batch, bool := simapp.LiquidityKeeper.GetPoolBatch(ctx, poolID)
require.True(t, bool)
// endblock
if withEndblock {
liquidity.EndBlocker(ctx, simapp.LiquidityKeeper)
msgs := simapp.LiquidityKeeper.GetAllPoolBatchDepositMsgs(ctx, batch)
for i := 0; i < iterNum; i++ {
// verify minted pool coin
poolCoin := simapp.LiquidityKeeper.GetPoolCoinTotalSupply(ctx, pool)
depositorPoolCoinBalance := simapp.BankKeeper.GetBalance(ctx, addrs[i], pool.PoolCoinDenom)
require.NotEqual(t, sdk.ZeroInt(), depositorPoolCoinBalance)
require.NotEqual(t, sdk.ZeroInt(), poolCoin)
require.True(t, msgs[i].Executed)
require.True(t, msgs[i].Succeeded)
require.True(t, msgs[i].ToBeDeleted)
// error balance after endblock
depositorBalanceX := simapp.BankKeeper.GetBalance(ctx, addrs[i], pool.ReserveCoinDenoms[0])
depositorBalanceY := simapp.BankKeeper.GetBalance(ctx, addrs[i], pool.ReserveCoinDenoms[1])
require.Equal(t, denomX, depositorBalanceX.Denom)
require.Equal(t, denomY, depositorBalanceY.Denom)
}
}
}
//nolint:staticcheck
func TestWithdrawPool(t *testing.T, simapp *LiquidityApp, ctx sdk.Context, poolCoinAmt sdk.Int, addrs []sdk.AccAddress, poolID uint64, withEndblock bool) {
pool, found := simapp.LiquidityKeeper.GetPool(ctx, poolID)
require.True(t, found)
moduleAccAddress := simapp.AccountKeeper.GetModuleAddress(types.ModuleName)
moduleAccEscrowAmtPool := simapp.BankKeeper.GetBalance(ctx, moduleAccAddress, pool.PoolCoinDenom)
iterNum := len(addrs)
for i := 0; i < iterNum; i++ {
balancePoolCoin := simapp.BankKeeper.GetBalance(ctx, addrs[i], pool.PoolCoinDenom)
require.True(t, balancePoolCoin.Amount.GTE(poolCoinAmt))
withdrawCoin := sdk.NewCoin(pool.PoolCoinDenom, poolCoinAmt)
withdrawMsg := types.NewMsgWithdrawWithinBatch(addrs[i], poolID, withdrawCoin)
_, err := simapp.LiquidityKeeper.WithdrawWithinBatch(ctx, withdrawMsg)
require.NoError(t, err)
moduleAccEscrowAmtPoolAfter := simapp.BankKeeper.GetBalance(ctx, moduleAccAddress, pool.PoolCoinDenom)
moduleAccEscrowAmtPool.Amount = moduleAccEscrowAmtPool.Amount.Add(withdrawMsg.PoolCoin.Amount)
require.Equal(t, moduleAccEscrowAmtPool, moduleAccEscrowAmtPoolAfter)
balancePoolCoinAfter := simapp.BankKeeper.GetBalance(ctx, addrs[i], pool.PoolCoinDenom)
if balancePoolCoin.Amount.Equal(withdrawCoin.Amount) {
} else {
require.Equal(t, balancePoolCoin.Sub(withdrawCoin).Amount, balancePoolCoinAfter.Amount)
}
}
if withEndblock {
poolCoinBefore := simapp.LiquidityKeeper.GetPoolCoinTotalSupply(ctx, pool)
// endblock
liquidity.EndBlocker(ctx, simapp.LiquidityKeeper)
batch, bool := simapp.LiquidityKeeper.GetPoolBatch(ctx, poolID)
require.True(t, bool)
// verify burned pool coin
poolCoinAfter := simapp.LiquidityKeeper.GetPoolCoinTotalSupply(ctx, pool)
fmt.Println(poolCoinAfter, poolCoinBefore)
require.True(t, poolCoinAfter.LT(poolCoinBefore))
for i := 0; i < iterNum; i++ {
withdrawerBalanceX := simapp.BankKeeper.GetBalance(ctx, addrs[i], pool.ReserveCoinDenoms[0])
withdrawerBalanceY := simapp.BankKeeper.GetBalance(ctx, addrs[i], pool.ReserveCoinDenoms[1])
require.True(t, withdrawerBalanceX.IsPositive())
require.True(t, withdrawerBalanceY.IsPositive())
withdrawMsgs := simapp.LiquidityKeeper.GetAllPoolBatchWithdrawMsgStates(ctx, batch)
require.True(t, withdrawMsgs[i].Executed)
require.True(t, withdrawMsgs[i].Succeeded)
require.True(t, withdrawMsgs[i].ToBeDeleted)
}
}
}
func GetSwapMsg(t *testing.T, simapp *LiquidityApp, ctx sdk.Context, offerCoins []sdk.Coin, orderPrices []sdk.Dec,
addrs []sdk.AccAddress, poolID uint64) []*types.MsgSwapWithinBatch {
if len(offerCoins) != len(orderPrices) || len(orderPrices) != len(addrs) {
require.True(t, false)
}
var msgs []*types.MsgSwapWithinBatch
pool, found := simapp.LiquidityKeeper.GetPool(ctx, poolID)
require.True(t, found)
params := simapp.LiquidityKeeper.GetParams(ctx)
iterNum := len(addrs)
for i := 0; i < iterNum; i++ {
currentBalance := simapp.BankKeeper.GetBalance(ctx, addrs[i], offerCoins[i].Denom)
if currentBalance.IsLT(offerCoins[i]) {
SaveAccountWithFee(simapp, ctx, addrs[i], sdk.NewCoins(offerCoins[i]), offerCoins[i])
}
var demandCoinDenom string
if pool.ReserveCoinDenoms[0] == offerCoins[i].Denom {
demandCoinDenom = pool.ReserveCoinDenoms[1]
} else if pool.ReserveCoinDenoms[1] == offerCoins[i].Denom {
demandCoinDenom = pool.ReserveCoinDenoms[0]
} else {
require.True(t, false)
}
msgs = append(msgs, types.NewMsgSwapWithinBatch(addrs[i], poolID, types.DefaultSwapTypeID, offerCoins[i], demandCoinDenom, orderPrices[i], params.SwapFeeRate))
}
return msgs
}
// EmptyAppOptions is a stub implementing AppOptions
type EmptyAppOptions struct{}
// Get implements AppOptions
func (ao EmptyAppOptions) Get(o string) interface{} {
return nil
}