0g-chain/x/swap/keeper/swap_test.go

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package keeper_test
import (
"errors"
"fmt"
sdkmath "cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/kava-labs/kava/x/swap/types"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
tmtime "github.com/tendermint/tendermint/types/time"
)
func (suite *keeperTestSuite) TestSwapExactForTokens() {
suite.Keeper.SetParams(suite.Ctx, types.Params{
SwapFee: sdk.MustNewDecFromStr("0.0025"),
})
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(1000e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(5000e6)),
)
totalShares := sdkmath.NewInt(30e6)
poolID := suite.setupPool(reserves, totalShares, owner.GetAddress())
balance := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
)
requester := suite.NewAccountFromAddr(sdk.AccAddress("requester-----------"), balance)
coinA := sdk.NewCoin("ukava", sdkmath.NewInt(1e6))
coinB := sdk.NewCoin("usdx", sdkmath.NewInt(5e6))
err := suite.Keeper.SwapExactForTokens(suite.Ctx, requester.GetAddress(), coinA, coinB, sdk.MustNewDecFromStr("0.01"))
suite.Require().NoError(err)
expectedOutput := sdk.NewCoin("usdx", sdkmath.NewInt(4982529))
feat: upgrade to Cosmos v0.46 (#1477) * Update cosmos-sdk to v0.45.10-kava * Add RegisterNodeService to app * Update cosmos proto files * Update cosmos proto files * Use tagged v0.45.10-kava-v0.19-0.21 cosmos version * update x/auth/legacy to x/auth/migrations * Delete rest packages and registration * Remove rest from proposal handlers * Remove legacy types referencing removed sdk types * Remove legacy tx broadcast handler * Update incentive staking hooks to return error * Remove grpc replace directive, use new grpc version * Fix storetypes import * Update tally_handler with updated gov types * Delete legacy types * Use new gov default config * Update RegisterTendermintService params Signed-off-by: drklee3 <derrick@dlee.dev> * Replace sdk.StoreKey with storetypes.StoreKey * Replace sdk.Int#ToDec with sdk.NewDecFromInt * Replace sdk.NewUintFromBigInt with sdkmath.NewUintFromBigInt Signed-off-by: drklee3 <derrick@dlee.dev> * Update most intances of govtypes to govv1beta1 * Unpack coin slice for Coins#Sub and Coins#SafeSub Signed-off-by: drklee3 <derrick@dlee.dev> * Update committee gov codec registration Signed-off-by: drklee3 <derrick@dlee.dev> * Update migrate utils period_vesting Coins#Sub Signed-off-by: drklee3 <derrick@dlee.dev> * Update Coin#Sub in community proposal handler Signed-off-by: drklee3 <derrick@dlee.dev> * Update Coin#Sub, FundModuleAccount/FundAccount in banktestutil Signed-off-by: drklee3 <derrick@dlee.dev> * Update community, earn, kavadist proposal gov registration * Update evm cli client EthSecp256k1Type check * AccAddressFromHex to AccAddressFromHexUnsafe * Add mint DefaultInflationCalculationFn to earn test * Update use of removed staking.NewHandler * Rename FlagIAVLFastNode -> FlagDisableIAVLFastNode * cmd: Update new snapshot app option Signed-off-by: drklee3 <derrick@dlee.dev> * cmd: Add tendermint default config, use cosmos rpc status command Signed-off-by: drklee3 <derrick@dlee.dev> * Update ethermint import path github.com/tharsis/ethermint -> github.com/evmos/ethermint * Upgrade ibc-go to v6 * Update proto dependencies Signed-off-by: drklee3 <derrick@dlee.dev> * Update Tally handler test with new gov types * Update helpers.GenTx -> helpers.GenSignedMockTx * Update evmkeeper.NewKeeper params Signed-off-by: drklee3 <derrick@dlee.dev> * Update ante authz, tests * Add feemarket transient key, pass subspaces to evm/feemarket keepers * Update new ante decorators * Add new addModuleInitFlags to server commands * Pass codec to keyring.New in genaccounts * Pass codec to client keys add * Add SendCoins to evmutil bank_keeper * Use github.com/cosmos/iavl@v0.19.5 * Add ante HandlerOptions * Add unimplemented SendCoins to evmutil bank keeper Ethermint x/evm does not use this method * Update init-new-chain script to disable post-london blocks * Modify test genesis states to append 1 validator * Update tally handler test to use string values * Prevent querying balance for empty sdk.AccAddress in auction bidding test * Set default bond denom to ukava * Remove overwritten bank genesis total supply in committee proposal test Signed-off-by: drklee3 <derrick@dlee.dev> * Use ukava for testing staked balance * Disable minting in community proposal handler test Previously stake denom is used, which resulted in 0 minted coins * Update hard APYToSPY test expected value Increased iterations in sdk.ApproxRoot, updated closer to real value * Fix NewDecCoinsFromCoins bug in incentive collectDerivativeStakingRewards * Allow bkava earn incentive test values to match within small margin for rounding Signed-off-by: drklee3 <derrick@dlee.dev> * Update invalid denom in issuance message coin validation Colons are now valid in denoms Signed-off-by: drklee3 <derrick@dlee.dev> * Remove genesis validator in incentive delegation tests * Update pricefeed market test for invalid denom Signed-off-by: drklee3 <derrick@dlee.dev> * Update incentive delegator rewards test without genesis validator Signed-off-by: drklee3 <derrick@dlee.dev> * Add validator to export test * Clear bank state in minting tests Signed-off-by: drklee3 <derrick@dlee.dev> * Remove validator for no stake tally test Signed-off-by: drklee3 <derrick@dlee.dev> * Clear incentive state before InitGenesis in incentive genesis export test * Update swagger Signed-off-by: drklee3 <derrick@dlee.dev> * Update ethermint version to match replaced version * Remove legacy swagger * Add NewEthEmitEventDecorator * Remove redundant func for AddModuleInitFlags * Remove unused addBankBalanceForAddress func * Add SetIAVLLazyLoading option to app cmd * Use legacy.RegisterAminoMsg for committee msg concrete registration * Remove unnecessary Amino field * Add evm_util bankkeeper SendCoins comment * Update test method ResetBankState to DeleteGenesisValidatorCoins to be more clear * Validate incentive params.RewardsPerSecond to be non-zero * Validate swap pools to disallow colons in token denoms * Register all legacy amino types on gov modulecdc * Remove redundant Comittee interface registration * Pin goleveldb to v1.0.1-0.20210819022825-2ae1ddf74ef7 Causes failed to load state at height errors * Update ethermint to new pinned version with minGasPrices parse error fix * Update cosmos fork dependcy commit to include reverted account constructor patch * Update Cosmos v0.46.11 and cometbft v0.34.27 * Bump minimum go version to 1.19 * Update tendermint proto * Update internal testnet genesis * Move NewCanTransferDecorator before NewEthGasConsumeDecorator * Add hard borrow store tests (#1514) * add store tests for Borrow type * refactor Deposit tests to match * Fix old bep3 tests (#1515) * Update Ethermint to 1b17445 to fix duplicate proto registration * Add custom status command to use snake_case and stdout * Add SetInflation helper * Reduce ambiguity with evm CanSignEthTx error * Remove init genesis validator claim in test * Add disabled evmante.NewMinGasPriceDecorator with x/feemarket note * chore: use tagged versions for Cosmos and Ethermint forks * update kvtool & increase wait for ibc transfer test --------- Signed-off-by: drklee3 <derrick@dlee.dev> Co-authored-by: Ruaridh <rhuairahrighairidh@users.noreply.github.com> Co-authored-by: Robert Pirtle <astropirtle@gmail.com>
2023-04-04 00:08:45 +00:00
suite.AccountBalanceEqual(requester.GetAddress(), balance.Sub(coinA).Add(expectedOutput))
suite.ModuleAccountBalanceEqual(reserves.Add(coinA).Sub(expectedOutput))
suite.PoolLiquidityEqual(reserves.Add(coinA).Sub(expectedOutput))
suite.EventsContains(suite.Ctx.EventManager().Events(), sdk.NewEvent(
types.EventTypeSwapTrade,
sdk.NewAttribute(types.AttributeKeyPoolID, poolID),
sdk.NewAttribute(types.AttributeKeyRequester, requester.GetAddress().String()),
sdk.NewAttribute(types.AttributeKeySwapInput, coinA.String()),
sdk.NewAttribute(types.AttributeKeySwapOutput, expectedOutput.String()),
sdk.NewAttribute(types.AttributeKeyFeePaid, "2500ukava"),
sdk.NewAttribute(types.AttributeKeyExactDirection, "input"),
))
}
func (suite *keeperTestSuite) TestSwapExactForTokens_OutputGreaterThanZero() {
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(50e6)),
)
totalShares := sdkmath.NewInt(30e6)
suite.setupPool(reserves, totalShares, owner.GetAddress())
balance := sdk.NewCoins(
sdk.NewCoin("usdx", sdkmath.NewInt(10e6)),
)
requester := suite.NewAccountFromAddr(sdk.AccAddress("requester-----------"), balance)
coinA := sdk.NewCoin("usdx", sdkmath.NewInt(5))
coinB := sdk.NewCoin("ukava", sdkmath.NewInt(1))
err := suite.Keeper.SwapExactForTokens(suite.Ctx, requester.GetAddress(), coinA, coinB, sdk.MustNewDecFromStr("1"))
suite.EqualError(err, "swap output rounds to zero, increase input amount: insufficient liquidity")
}
func (suite *keeperTestSuite) TestSwapExactForTokens_Slippage() {
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(100e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(500e6)),
)
totalShares := sdkmath.NewInt(30e6)
suite.setupPool(reserves, totalShares, owner.GetAddress())
testCases := []struct {
coinA sdk.Coin
coinB sdk.Coin
slippage sdk.Dec
fee sdk.Dec
shouldFail bool
}{
// positive slippage OK
{sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.NewCoin("usdx", sdkmath.NewInt(2e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.0025"), false},
{sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.NewCoin("usdx", sdkmath.NewInt(4e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.0025"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(50e6)), sdk.NewCoin("ukava", sdkmath.NewInt(5e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.0025"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(50e6)), sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.0025"), false},
// positive slippage with zero slippage OK
{sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.NewCoin("usdx", sdkmath.NewInt(2e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.0025"), false},
{sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.NewCoin("usdx", sdkmath.NewInt(4e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.0025"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(50e6)), sdk.NewCoin("ukava", sdkmath.NewInt(5e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.0025"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(50e6)), sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.0025"), false},
// exact zero slippage OK
{sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.NewCoin("usdx", sdkmath.NewInt(4950495)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0"), false},
{sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.NewCoin("usdx", sdkmath.NewInt(4935790)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.003"), false},
{sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.NewCoin("usdx", sdkmath.NewInt(4705299)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.05"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.NewCoin("ukava", sdkmath.NewInt(990099)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.NewCoin("ukava", sdkmath.NewInt(987158)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.003"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.NewCoin("ukava", sdkmath.NewInt(941059)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.05"), false},
// slippage failure, zero slippage tolerance
{sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.NewCoin("usdx", sdkmath.NewInt(4950496)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0"), true},
{sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.NewCoin("usdx", sdkmath.NewInt(4935793)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.003"), true},
{sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.NewCoin("usdx", sdkmath.NewInt(4705300)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.05"), true},
{sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.NewCoin("ukava", sdkmath.NewInt(990100)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0"), true},
{sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.NewCoin("ukava", sdkmath.NewInt(987159)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.003"), true},
{sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.NewCoin("ukava", sdkmath.NewInt(941060)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.05"), true},
// slippage failure, 1 percent slippage
{sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.NewCoin("usdx", sdkmath.NewInt(5000501)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0"), true},
{sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.NewCoin("usdx", sdkmath.NewInt(4985647)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.003"), true},
{sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.NewCoin("usdx", sdkmath.NewInt(4752828)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.05"), true},
{sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.NewCoin("ukava", sdkmath.NewInt(1000101)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0"), true},
{sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.NewCoin("ukava", sdkmath.NewInt(997130)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.003"), true},
{sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.NewCoin("ukava", sdkmath.NewInt(950565)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.05"), true},
// slippage OK, 1 percent slippage
{sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.NewCoin("usdx", sdkmath.NewInt(5000500)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0"), false},
{sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.NewCoin("usdx", sdkmath.NewInt(4985646)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.003"), false},
{sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.NewCoin("usdx", sdkmath.NewInt(4752827)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.05"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.NewCoin("ukava", sdkmath.NewInt(1000100)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.NewCoin("ukava", sdkmath.NewInt(997129)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.003"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.NewCoin("ukava", sdkmath.NewInt(950564)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.05"), false},
}
for _, tc := range testCases {
suite.Run(fmt.Sprintf("coinA=%s coinB=%s slippage=%s fee=%s", tc.coinA, tc.coinB, tc.slippage, tc.fee), func() {
suite.SetupTest()
suite.Keeper.SetParams(suite.Ctx, types.Params{
SwapFee: tc.fee,
})
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(100e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(500e6)),
)
totalShares := sdkmath.NewInt(30e6)
suite.setupPool(reserves, totalShares, owner.GetAddress())
balance := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(100e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(100e6)),
)
requester := suite.NewAccountFromAddr(sdk.AccAddress("requester-----------"), balance)
ctx := suite.App.NewContext(true, tmproto.Header{Height: 1, Time: tmtime.Now()})
err := suite.Keeper.SwapExactForTokens(ctx, requester.GetAddress(), tc.coinA, tc.coinB, tc.slippage)
if tc.shouldFail {
suite.Require().Error(err)
suite.Contains(err.Error(), "slippage exceeded")
} else {
suite.NoError(err)
}
})
}
}
func (suite *keeperTestSuite) TestSwapExactForTokens_InsufficientFunds() {
testCases := []struct {
name string
balanceA sdk.Coin
coinA sdk.Coin
coinB sdk.Coin
}{
{"no ukava balance", sdk.NewCoin("ukava", sdk.ZeroInt()), sdk.NewCoin("ukava", sdkmath.NewInt(100)), sdk.NewCoin("usdx", sdkmath.NewInt(500))},
{"no usdx balance", sdk.NewCoin("usdx", sdk.ZeroInt()), sdk.NewCoin("usdx", sdkmath.NewInt(500)), sdk.NewCoin("ukava", sdkmath.NewInt(100))},
{"low ukava balance", sdk.NewCoin("ukava", sdkmath.NewInt(1000000)), sdk.NewCoin("ukava", sdkmath.NewInt(1000001)), sdk.NewCoin("usdx", sdkmath.NewInt(5000000))},
{"low ukava balance", sdk.NewCoin("usdx", sdkmath.NewInt(5000000)), sdk.NewCoin("usdx", sdkmath.NewInt(5000001)), sdk.NewCoin("ukava", sdkmath.NewInt(1000000))},
{"large ukava balance difference", sdk.NewCoin("ukava", sdkmath.NewInt(100e6)), sdk.NewCoin("ukava", sdkmath.NewInt(1000e6)), sdk.NewCoin("usdx", sdkmath.NewInt(5000e6))},
{"large usdx balance difference", sdk.NewCoin("usdx", sdkmath.NewInt(500e6)), sdk.NewCoin("usdx", sdkmath.NewInt(5000e6)), sdk.NewCoin("ukava", sdkmath.NewInt(1000e6))},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
suite.SetupTest()
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(100000e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(500000e6)),
)
totalShares := sdkmath.NewInt(30000e6)
suite.setupPool(reserves, totalShares, owner.GetAddress())
balance := sdk.NewCoins(tc.balanceA)
requester := suite.NewAccountFromAddr(sdk.AccAddress("requester-----------"), balance)
ctx := suite.App.NewContext(true, tmproto.Header{Height: 1, Time: tmtime.Now()})
err := suite.Keeper.SwapExactForTokens(ctx, requester.GetAddress(), tc.coinA, tc.coinB, sdk.MustNewDecFromStr("0.1"))
suite.Require().True(errors.Is(err, sdkerrors.ErrInsufficientFunds), fmt.Sprintf("got err %s", err))
})
}
}
func (suite *keeperTestSuite) TestSwapExactForTokens_InsufficientFunds_Vesting() {
testCases := []struct {
name string
balanceA sdk.Coin
vestingA sdk.Coin
coinA sdk.Coin
coinB sdk.Coin
}{
{"no ukava balance, vesting only", sdk.NewCoin("ukava", sdk.ZeroInt()), sdk.NewCoin("ukava", sdkmath.NewInt(100)), sdk.NewCoin("ukava", sdkmath.NewInt(100)), sdk.NewCoin("usdx", sdkmath.NewInt(500))},
{"no usdx balance, vesting only", sdk.NewCoin("usdx", sdk.ZeroInt()), sdk.NewCoin("usdx", sdkmath.NewInt(500)), sdk.NewCoin("usdx", sdkmath.NewInt(500)), sdk.NewCoin("ukava", sdkmath.NewInt(100))},
{"low ukava balance, vesting matches exact", sdk.NewCoin("ukava", sdkmath.NewInt(1000000)), sdk.NewCoin("ukava", sdkmath.NewInt(1)), sdk.NewCoin("ukava", sdkmath.NewInt(1000001)), sdk.NewCoin("usdx", sdkmath.NewInt(5000000))},
{"low ukava balance, vesting matches exact", sdk.NewCoin("usdx", sdkmath.NewInt(5000000)), sdk.NewCoin("usdx", sdkmath.NewInt(1)), sdk.NewCoin("usdx", sdkmath.NewInt(5000001)), sdk.NewCoin("ukava", sdkmath.NewInt(1000000))},
{"large ukava balance difference, vesting covers difference", sdk.NewCoin("ukava", sdkmath.NewInt(100e6)), sdk.NewCoin("ukava", sdkmath.NewInt(1000e6)), sdk.NewCoin("ukava", sdkmath.NewInt(1000e6)), sdk.NewCoin("usdx", sdkmath.NewInt(5000e6))},
{"large usdx balance difference, vesting covers difference", sdk.NewCoin("usdx", sdkmath.NewInt(500e6)), sdk.NewCoin("usdx", sdkmath.NewInt(5000e6)), sdk.NewCoin("usdx", sdkmath.NewInt(5000e6)), sdk.NewCoin("ukava", sdkmath.NewInt(1000e6))},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
suite.SetupTest()
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(100000e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(500000e6)),
)
totalShares := sdkmath.NewInt(30000e6)
suite.setupPool(reserves, totalShares, owner.GetAddress())
balance := sdk.NewCoins(tc.balanceA)
vesting := sdk.NewCoins(tc.vestingA)
requester := suite.CreateVestingAccount(balance, vesting)
ctx := suite.App.NewContext(true, tmproto.Header{Height: 1, Time: tmtime.Now()})
err := suite.Keeper.SwapExactForTokens(ctx, requester.GetAddress(), tc.coinA, tc.coinB, sdk.MustNewDecFromStr("0.1"))
suite.Require().True(errors.Is(err, sdkerrors.ErrInsufficientFunds), fmt.Sprintf("got err %s", err))
})
}
}
func (suite *keeperTestSuite) TestSwapExactForTokens_PoolNotFound() {
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(1000e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(5000e6)),
)
totalShares := sdkmath.NewInt(3000e6)
poolID := suite.setupPool(reserves, totalShares, owner.GetAddress())
suite.Keeper.DeletePool(suite.Ctx, poolID)
balance := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(10e6)),
)
requester := suite.NewAccountFromAddr(sdk.AccAddress("requester-----------"), balance)
coinA := sdk.NewCoin("ukava", sdkmath.NewInt(1e6))
coinB := sdk.NewCoin("usdx", sdkmath.NewInt(5e6))
err := suite.Keeper.SwapExactForTokens(suite.Ctx, requester.GetAddress(), coinA, coinB, sdk.MustNewDecFromStr("0.01"))
suite.EqualError(err, "pool ukava:usdx not found: invalid pool")
err = suite.Keeper.SwapExactForTokens(suite.Ctx, requester.GetAddress(), coinB, coinA, sdk.MustNewDecFromStr("0.01"))
suite.EqualError(err, "pool ukava:usdx not found: invalid pool")
}
func (suite *keeperTestSuite) TestSwapExactForTokens_PanicOnInvalidPool() {
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(1000e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(5000e6)),
)
totalShares := sdkmath.NewInt(3000e6)
poolID := suite.setupPool(reserves, totalShares, owner.GetAddress())
poolRecord, found := suite.Keeper.GetPool(suite.Ctx, poolID)
suite.Require().True(found, "expected pool record to exist")
poolRecord.TotalShares = sdk.ZeroInt()
suite.Keeper.SetPool_Raw(suite.Ctx, poolRecord)
balance := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(10e6)),
)
requester := suite.NewAccountFromAddr(sdk.AccAddress("requester-----------"), balance)
coinA := sdk.NewCoin("ukava", sdkmath.NewInt(1e6))
coinB := sdk.NewCoin("usdx", sdkmath.NewInt(5e6))
suite.PanicsWithValue("invalid pool ukava:usdx: total shares must be greater than zero: invalid pool", func() {
_ = suite.Keeper.SwapExactForTokens(suite.Ctx, requester.GetAddress(), coinA, coinB, sdk.MustNewDecFromStr("0.01"))
}, "expected invalid pool record to panic")
suite.PanicsWithValue("invalid pool ukava:usdx: total shares must be greater than zero: invalid pool", func() {
_ = suite.Keeper.SwapExactForTokens(suite.Ctx, requester.GetAddress(), coinB, coinA, sdk.MustNewDecFromStr("0.01"))
}, "expected invalid pool record to panic")
}
func (suite *keeperTestSuite) TestSwapExactForTokens_PanicOnInsufficientModuleAccFunds() {
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(1000e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(5000e6)),
)
totalShares := sdkmath.NewInt(3000e6)
suite.setupPool(reserves, totalShares, owner.GetAddress())
suite.RemoveCoinsFromModule(sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(1000e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(5000e6)),
))
balance := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(10e6)),
)
requester := suite.NewAccountFromAddr(sdk.AccAddress("requester-----------"), balance)
coinA := sdk.NewCoin("ukava", sdkmath.NewInt(1e6))
coinB := sdk.NewCoin("usdx", sdkmath.NewInt(5e6))
suite.Panics(func() {
_ = suite.Keeper.SwapExactForTokens(suite.Ctx, requester.GetAddress(), coinA, coinB, sdk.MustNewDecFromStr("0.01"))
}, "expected panic when module account does not have enough funds")
suite.Panics(func() {
_ = suite.Keeper.SwapExactForTokens(suite.Ctx, requester.GetAddress(), coinA, coinB, sdk.MustNewDecFromStr("0.01"))
}, "expected panic when module account does not have enough funds")
}
func (suite *keeperTestSuite) TestSwapForExactTokens() {
suite.Keeper.SetParams(suite.Ctx, types.Params{
SwapFee: sdk.MustNewDecFromStr("0.0025"),
})
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(1000e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(5000e6)),
)
totalShares := sdkmath.NewInt(30e6)
poolID := suite.setupPool(reserves, totalShares, owner.GetAddress())
balance := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
)
requester := suite.NewAccountFromAddr(sdk.AccAddress("requester-----------"), balance)
coinA := sdk.NewCoin("ukava", sdkmath.NewInt(1e6))
coinB := sdk.NewCoin("usdx", sdkmath.NewInt(5e6))
err := suite.Keeper.SwapForExactTokens(suite.Ctx, requester.GetAddress(), coinA, coinB, sdk.MustNewDecFromStr("0.01"))
suite.Require().NoError(err)
expectedInput := sdk.NewCoin("ukava", sdkmath.NewInt(1003511))
feat: upgrade to Cosmos v0.46 (#1477) * Update cosmos-sdk to v0.45.10-kava * Add RegisterNodeService to app * Update cosmos proto files * Update cosmos proto files * Use tagged v0.45.10-kava-v0.19-0.21 cosmos version * update x/auth/legacy to x/auth/migrations * Delete rest packages and registration * Remove rest from proposal handlers * Remove legacy types referencing removed sdk types * Remove legacy tx broadcast handler * Update incentive staking hooks to return error * Remove grpc replace directive, use new grpc version * Fix storetypes import * Update tally_handler with updated gov types * Delete legacy types * Use new gov default config * Update RegisterTendermintService params Signed-off-by: drklee3 <derrick@dlee.dev> * Replace sdk.StoreKey with storetypes.StoreKey * Replace sdk.Int#ToDec with sdk.NewDecFromInt * Replace sdk.NewUintFromBigInt with sdkmath.NewUintFromBigInt Signed-off-by: drklee3 <derrick@dlee.dev> * Update most intances of govtypes to govv1beta1 * Unpack coin slice for Coins#Sub and Coins#SafeSub Signed-off-by: drklee3 <derrick@dlee.dev> * Update committee gov codec registration Signed-off-by: drklee3 <derrick@dlee.dev> * Update migrate utils period_vesting Coins#Sub Signed-off-by: drklee3 <derrick@dlee.dev> * Update Coin#Sub in community proposal handler Signed-off-by: drklee3 <derrick@dlee.dev> * Update Coin#Sub, FundModuleAccount/FundAccount in banktestutil Signed-off-by: drklee3 <derrick@dlee.dev> * Update community, earn, kavadist proposal gov registration * Update evm cli client EthSecp256k1Type check * AccAddressFromHex to AccAddressFromHexUnsafe * Add mint DefaultInflationCalculationFn to earn test * Update use of removed staking.NewHandler * Rename FlagIAVLFastNode -> FlagDisableIAVLFastNode * cmd: Update new snapshot app option Signed-off-by: drklee3 <derrick@dlee.dev> * cmd: Add tendermint default config, use cosmos rpc status command Signed-off-by: drklee3 <derrick@dlee.dev> * Update ethermint import path github.com/tharsis/ethermint -> github.com/evmos/ethermint * Upgrade ibc-go to v6 * Update proto dependencies Signed-off-by: drklee3 <derrick@dlee.dev> * Update Tally handler test with new gov types * Update helpers.GenTx -> helpers.GenSignedMockTx * Update evmkeeper.NewKeeper params Signed-off-by: drklee3 <derrick@dlee.dev> * Update ante authz, tests * Add feemarket transient key, pass subspaces to evm/feemarket keepers * Update new ante decorators * Add new addModuleInitFlags to server commands * Pass codec to keyring.New in genaccounts * Pass codec to client keys add * Add SendCoins to evmutil bank_keeper * Use github.com/cosmos/iavl@v0.19.5 * Add ante HandlerOptions * Add unimplemented SendCoins to evmutil bank keeper Ethermint x/evm does not use this method * Update init-new-chain script to disable post-london blocks * Modify test genesis states to append 1 validator * Update tally handler test to use string values * Prevent querying balance for empty sdk.AccAddress in auction bidding test * Set default bond denom to ukava * Remove overwritten bank genesis total supply in committee proposal test Signed-off-by: drklee3 <derrick@dlee.dev> * Use ukava for testing staked balance * Disable minting in community proposal handler test Previously stake denom is used, which resulted in 0 minted coins * Update hard APYToSPY test expected value Increased iterations in sdk.ApproxRoot, updated closer to real value * Fix NewDecCoinsFromCoins bug in incentive collectDerivativeStakingRewards * Allow bkava earn incentive test values to match within small margin for rounding Signed-off-by: drklee3 <derrick@dlee.dev> * Update invalid denom in issuance message coin validation Colons are now valid in denoms Signed-off-by: drklee3 <derrick@dlee.dev> * Remove genesis validator in incentive delegation tests * Update pricefeed market test for invalid denom Signed-off-by: drklee3 <derrick@dlee.dev> * Update incentive delegator rewards test without genesis validator Signed-off-by: drklee3 <derrick@dlee.dev> * Add validator to export test * Clear bank state in minting tests Signed-off-by: drklee3 <derrick@dlee.dev> * Remove validator for no stake tally test Signed-off-by: drklee3 <derrick@dlee.dev> * Clear incentive state before InitGenesis in incentive genesis export test * Update swagger Signed-off-by: drklee3 <derrick@dlee.dev> * Update ethermint version to match replaced version * Remove legacy swagger * Add NewEthEmitEventDecorator * Remove redundant func for AddModuleInitFlags * Remove unused addBankBalanceForAddress func * Add SetIAVLLazyLoading option to app cmd * Use legacy.RegisterAminoMsg for committee msg concrete registration * Remove unnecessary Amino field * Add evm_util bankkeeper SendCoins comment * Update test method ResetBankState to DeleteGenesisValidatorCoins to be more clear * Validate incentive params.RewardsPerSecond to be non-zero * Validate swap pools to disallow colons in token denoms * Register all legacy amino types on gov modulecdc * Remove redundant Comittee interface registration * Pin goleveldb to v1.0.1-0.20210819022825-2ae1ddf74ef7 Causes failed to load state at height errors * Update ethermint to new pinned version with minGasPrices parse error fix * Update cosmos fork dependcy commit to include reverted account constructor patch * Update Cosmos v0.46.11 and cometbft v0.34.27 * Bump minimum go version to 1.19 * Update tendermint proto * Update internal testnet genesis * Move NewCanTransferDecorator before NewEthGasConsumeDecorator * Add hard borrow store tests (#1514) * add store tests for Borrow type * refactor Deposit tests to match * Fix old bep3 tests (#1515) * Update Ethermint to 1b17445 to fix duplicate proto registration * Add custom status command to use snake_case and stdout * Add SetInflation helper * Reduce ambiguity with evm CanSignEthTx error * Remove init genesis validator claim in test * Add disabled evmante.NewMinGasPriceDecorator with x/feemarket note * chore: use tagged versions for Cosmos and Ethermint forks * update kvtool & increase wait for ibc transfer test --------- Signed-off-by: drklee3 <derrick@dlee.dev> Co-authored-by: Ruaridh <rhuairahrighairidh@users.noreply.github.com> Co-authored-by: Robert Pirtle <astropirtle@gmail.com>
2023-04-04 00:08:45 +00:00
suite.AccountBalanceEqual(requester.GetAddress(), balance.Sub(expectedInput).Add(coinB))
suite.ModuleAccountBalanceEqual(reserves.Add(expectedInput).Sub(coinB))
suite.PoolLiquidityEqual(reserves.Add(expectedInput).Sub(coinB))
suite.EventsContains(suite.Ctx.EventManager().Events(), sdk.NewEvent(
types.EventTypeSwapTrade,
sdk.NewAttribute(types.AttributeKeyPoolID, poolID),
sdk.NewAttribute(types.AttributeKeyRequester, requester.GetAddress().String()),
sdk.NewAttribute(types.AttributeKeySwapInput, expectedInput.String()),
sdk.NewAttribute(types.AttributeKeySwapOutput, coinB.String()),
sdk.NewAttribute(types.AttributeKeyFeePaid, "2509ukava"),
sdk.NewAttribute(types.AttributeKeyExactDirection, "output"),
))
}
func (suite *keeperTestSuite) TestSwapForExactTokens_OutputLessThanPoolReserves() {
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(100e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(500e6)),
)
totalShares := sdkmath.NewInt(300e6)
suite.setupPool(reserves, totalShares, owner.GetAddress())
balance := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(1000e6)),
)
requester := suite.NewAccountFromAddr(sdk.AccAddress("requester-----------"), balance)
coinA := sdk.NewCoin("ukava", sdkmath.NewInt(1e6))
coinB := sdk.NewCoin("usdx", sdkmath.NewInt(500e6).Add(sdk.OneInt()))
err := suite.Keeper.SwapForExactTokens(suite.Ctx, requester.GetAddress(), coinA, coinB, sdk.MustNewDecFromStr("0.01"))
suite.EqualError(err, "output 500000001 >= pool reserves 500000000: insufficient liquidity")
coinB = sdk.NewCoin("usdx", sdkmath.NewInt(500e6))
err = suite.Keeper.SwapForExactTokens(suite.Ctx, requester.GetAddress(), coinA, coinB, sdk.MustNewDecFromStr("0.01"))
suite.EqualError(err, "output 500000000 >= pool reserves 500000000: insufficient liquidity")
}
func (suite *keeperTestSuite) TestSwapForExactTokens_Slippage() {
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(100e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(500e6)),
)
totalShares := sdkmath.NewInt(30e6)
suite.setupPool(reserves, totalShares, owner.GetAddress())
testCases := []struct {
coinA sdk.Coin
coinB sdk.Coin
slippage sdk.Dec
fee sdk.Dec
shouldFail bool
}{
// positive slippage OK
{sdk.NewCoin("ukava", sdkmath.NewInt(5e6)), sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.0025"), false},
{sdk.NewCoin("ukava", sdkmath.NewInt(5e6)), sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.0025"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(100e6)), sdk.NewCoin("ukava", sdkmath.NewInt(10e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.0025"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(100e6)), sdk.NewCoin("ukava", sdkmath.NewInt(10e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.0025"), false},
// positive slippage with zero slippage OK
{sdk.NewCoin("ukava", sdkmath.NewInt(5e6)), sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.0025"), false},
{sdk.NewCoin("ukava", sdkmath.NewInt(5e6)), sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.0025"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(100e6)), sdk.NewCoin("ukava", sdkmath.NewInt(10e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.0025"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(100e6)), sdk.NewCoin("ukava", sdkmath.NewInt(10e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.0025"), false},
// exact zero slippage OK
{sdk.NewCoin("ukava", sdkmath.NewInt(1010102)), sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0"), false},
{sdk.NewCoin("ukava", sdkmath.NewInt(1010102)), sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.003"), false},
{sdk.NewCoin("ukava", sdkmath.NewInt(1010102)), sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.05"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(5050506)), sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(5050506)), sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.003"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(5050506)), sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.05"), false},
// slippage failure, zero slippage tolerance
{sdk.NewCoin("ukava", sdkmath.NewInt(1010101)), sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0"), true},
{sdk.NewCoin("ukava", sdkmath.NewInt(1010101)), sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.003"), true},
{sdk.NewCoin("ukava", sdkmath.NewInt(1010101)), sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.05"), true},
{sdk.NewCoin("usdx", sdkmath.NewInt(5050505)), sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0"), true},
{sdk.NewCoin("usdx", sdkmath.NewInt(5050505)), sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.003"), true},
{sdk.NewCoin("usdx", sdkmath.NewInt(5050505)), sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.ZeroDec(), sdk.MustNewDecFromStr("0.05"), true},
// slippage failure, 1 percent slippage
{sdk.NewCoin("ukava", sdkmath.NewInt(1000000)), sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0"), true},
{sdk.NewCoin("ukava", sdkmath.NewInt(1000000)), sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.003"), true},
{sdk.NewCoin("ukava", sdkmath.NewInt(1000000)), sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.05"), true},
{sdk.NewCoin("usdx", sdkmath.NewInt(5000000)), sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0"), true},
{sdk.NewCoin("usdx", sdkmath.NewInt(5000000)), sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.003"), true},
{sdk.NewCoin("usdx", sdkmath.NewInt(5000000)), sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.05"), true},
// slippage OK, 1 percent slippage
{sdk.NewCoin("ukava", sdkmath.NewInt(1000001)), sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0"), false},
{sdk.NewCoin("ukava", sdkmath.NewInt(1000001)), sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.003"), false},
{sdk.NewCoin("ukava", sdkmath.NewInt(1000001)), sdk.NewCoin("usdx", sdkmath.NewInt(5e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.05"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(5000001)), sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(5000001)), sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.003"), false},
{sdk.NewCoin("usdx", sdkmath.NewInt(5000001)), sdk.NewCoin("ukava", sdkmath.NewInt(1e6)), sdk.MustNewDecFromStr("0.01"), sdk.MustNewDecFromStr("0.05"), false},
}
for _, tc := range testCases {
suite.Run(fmt.Sprintf("coinA=%s coinB=%s slippage=%s fee=%s", tc.coinA, tc.coinB, tc.slippage, tc.fee), func() {
suite.SetupTest()
suite.Keeper.SetParams(suite.Ctx, types.Params{
SwapFee: tc.fee,
})
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(100e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(500e6)),
)
totalShares := sdkmath.NewInt(30e6)
suite.setupPool(reserves, totalShares, owner.GetAddress())
balance := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(100e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(100e6)),
)
requester := suite.NewAccountFromAddr(sdk.AccAddress("requester-----------"), balance)
ctx := suite.App.NewContext(true, tmproto.Header{Height: 1, Time: tmtime.Now()})
err := suite.Keeper.SwapForExactTokens(ctx, requester.GetAddress(), tc.coinA, tc.coinB, tc.slippage)
if tc.shouldFail {
suite.Require().Error(err)
suite.Contains(err.Error(), "slippage exceeded")
} else {
suite.NoError(err)
}
})
}
}
func (suite *keeperTestSuite) TestSwapForExactTokens_InsufficientFunds() {
testCases := []struct {
name string
balanceA sdk.Coin
coinA sdk.Coin
coinB sdk.Coin
}{
{"no ukava balance", sdk.NewCoin("ukava", sdk.ZeroInt()), sdk.NewCoin("ukava", sdkmath.NewInt(100)), sdk.NewCoin("usdx", sdkmath.NewInt(500))},
{"no usdx balance", sdk.NewCoin("usdx", sdk.ZeroInt()), sdk.NewCoin("usdx", sdkmath.NewInt(500)), sdk.NewCoin("ukava", sdkmath.NewInt(100))},
{"low ukava balance", sdk.NewCoin("ukava", sdkmath.NewInt(1000000)), sdk.NewCoin("ukava", sdkmath.NewInt(1000000)), sdk.NewCoin("usdx", sdkmath.NewInt(5000000))},
{"low ukava balance", sdk.NewCoin("usdx", sdkmath.NewInt(5000000)), sdk.NewCoin("usdx", sdkmath.NewInt(5000000)), sdk.NewCoin("ukava", sdkmath.NewInt(1000000))},
{"large ukava balance difference", sdk.NewCoin("ukava", sdkmath.NewInt(100e6)), sdk.NewCoin("ukava", sdkmath.NewInt(1000e6)), sdk.NewCoin("usdx", sdkmath.NewInt(5000e6))},
{"large usdx balance difference", sdk.NewCoin("usdx", sdkmath.NewInt(500e6)), sdk.NewCoin("usdx", sdkmath.NewInt(5000e6)), sdk.NewCoin("ukava", sdkmath.NewInt(1000e6))},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
suite.SetupTest()
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(100000e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(500000e6)),
)
totalShares := sdkmath.NewInt(30000e6)
suite.setupPool(reserves, totalShares, owner.GetAddress())
balance := sdk.NewCoins(tc.balanceA)
requester := suite.NewAccountFromAddr(sdk.AccAddress("requester-----------"), balance)
ctx := suite.App.NewContext(true, tmproto.Header{Height: 1, Time: tmtime.Now()})
err := suite.Keeper.SwapForExactTokens(ctx, requester.GetAddress(), tc.coinA, tc.coinB, sdk.MustNewDecFromStr("0.1"))
suite.Require().True(errors.Is(err, sdkerrors.ErrInsufficientFunds), fmt.Sprintf("got err %s", err))
})
}
}
func (suite *keeperTestSuite) TestSwapForExactTokens_InsufficientFunds_Vesting() {
testCases := []struct {
name string
balanceA sdk.Coin
vestingA sdk.Coin
coinA sdk.Coin
coinB sdk.Coin
}{
{"no ukava balance, vesting only", sdk.NewCoin("ukava", sdk.ZeroInt()), sdk.NewCoin("ukava", sdkmath.NewInt(100)), sdk.NewCoin("ukava", sdkmath.NewInt(1000)), sdk.NewCoin("usdx", sdkmath.NewInt(500))},
{"no usdx balance, vesting only", sdk.NewCoin("usdx", sdk.ZeroInt()), sdk.NewCoin("usdx", sdkmath.NewInt(500)), sdk.NewCoin("usdx", sdkmath.NewInt(5000)), sdk.NewCoin("ukava", sdkmath.NewInt(100))},
{"low ukava balance, vesting matches exact", sdk.NewCoin("ukava", sdkmath.NewInt(1000000)), sdk.NewCoin("ukava", sdkmath.NewInt(100000)), sdk.NewCoin("ukava", sdkmath.NewInt(1000000)), sdk.NewCoin("usdx", sdkmath.NewInt(5000000))},
{"low ukava balance, vesting matches exact", sdk.NewCoin("usdx", sdkmath.NewInt(5000000)), sdk.NewCoin("usdx", sdkmath.NewInt(500000)), sdk.NewCoin("usdx", sdkmath.NewInt(5000000)), sdk.NewCoin("ukava", sdkmath.NewInt(1000000))},
{"large ukava balance difference, vesting covers difference", sdk.NewCoin("ukava", sdkmath.NewInt(100e6)), sdk.NewCoin("ukava", sdkmath.NewInt(10000e6)), sdk.NewCoin("ukava", sdkmath.NewInt(1000e6)), sdk.NewCoin("usdx", sdkmath.NewInt(5000e6))},
{"large usdx balance difference, vesting covers difference", sdk.NewCoin("usdx", sdkmath.NewInt(500e6)), sdk.NewCoin("usdx", sdkmath.NewInt(500000e6)), sdk.NewCoin("usdx", sdkmath.NewInt(5000e6)), sdk.NewCoin("ukava", sdkmath.NewInt(1000e6))},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
suite.SetupTest()
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(100000e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(500000e6)),
)
totalShares := sdkmath.NewInt(30000e6)
suite.setupPool(reserves, totalShares, owner.GetAddress())
balance := sdk.NewCoins(tc.balanceA)
vesting := sdk.NewCoins(tc.vestingA)
requester := suite.CreateVestingAccount(balance, vesting)
ctx := suite.App.NewContext(true, tmproto.Header{Height: 1, Time: tmtime.Now()})
err := suite.Keeper.SwapForExactTokens(ctx, requester.GetAddress(), tc.coinA, tc.coinB, sdk.MustNewDecFromStr("0.1"))
suite.Require().True(errors.Is(err, sdkerrors.ErrInsufficientFunds), fmt.Sprintf("got err %s", err))
})
}
}
func (suite *keeperTestSuite) TestSwapForExactTokens_PoolNotFound() {
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(1000e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(5000e6)),
)
totalShares := sdkmath.NewInt(3000e6)
poolID := suite.setupPool(reserves, totalShares, owner.GetAddress())
suite.Keeper.DeletePool(suite.Ctx, poolID)
balance := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(10e6)),
)
requester := suite.NewAccountFromAddr(sdk.AccAddress("requester-----------"), balance)
coinA := sdk.NewCoin("ukava", sdkmath.NewInt(1e6))
coinB := sdk.NewCoin("usdx", sdkmath.NewInt(5e6))
err := suite.Keeper.SwapForExactTokens(suite.Ctx, requester.GetAddress(), coinA, coinB, sdk.MustNewDecFromStr("0.01"))
suite.EqualError(err, "pool ukava:usdx not found: invalid pool")
err = suite.Keeper.SwapForExactTokens(suite.Ctx, requester.GetAddress(), coinB, coinA, sdk.MustNewDecFromStr("0.01"))
suite.EqualError(err, "pool ukava:usdx not found: invalid pool")
}
func (suite *keeperTestSuite) TestSwapForExactTokens_PanicOnInvalidPool() {
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(1000e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(5000e6)),
)
totalShares := sdkmath.NewInt(3000e6)
poolID := suite.setupPool(reserves, totalShares, owner.GetAddress())
poolRecord, found := suite.Keeper.GetPool(suite.Ctx, poolID)
suite.Require().True(found, "expected pool record to exist")
poolRecord.TotalShares = sdk.ZeroInt()
suite.Keeper.SetPool_Raw(suite.Ctx, poolRecord)
balance := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(10e6)),
)
requester := suite.NewAccountFromAddr(sdk.AccAddress("requester-----------"), balance)
coinA := sdk.NewCoin("ukava", sdkmath.NewInt(1e6))
coinB := sdk.NewCoin("usdx", sdkmath.NewInt(5e6))
suite.PanicsWithValue("invalid pool ukava:usdx: total shares must be greater than zero: invalid pool", func() {
_ = suite.Keeper.SwapForExactTokens(suite.Ctx, requester.GetAddress(), coinA, coinB, sdk.MustNewDecFromStr("0.01"))
}, "expected invalid pool record to panic")
suite.PanicsWithValue("invalid pool ukava:usdx: total shares must be greater than zero: invalid pool", func() {
_ = suite.Keeper.SwapForExactTokens(suite.Ctx, requester.GetAddress(), coinB, coinA, sdk.MustNewDecFromStr("0.01"))
}, "expected invalid pool record to panic")
}
func (suite *keeperTestSuite) TestSwapForExactTokens_PanicOnInsufficientModuleAccFunds() {
owner := suite.CreateAccount(sdk.Coins{})
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(1000e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(5000e6)),
)
totalShares := sdkmath.NewInt(3000e6)
suite.setupPool(reserves, totalShares, owner.GetAddress())
suite.RemoveCoinsFromModule(sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(1000e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(5000e6)),
))
balance := sdk.NewCoins(
sdk.NewCoin("ukava", sdkmath.NewInt(10e6)),
sdk.NewCoin("usdx", sdkmath.NewInt(10e6)),
)
requester := suite.NewAccountFromAddr(sdk.AccAddress("requester-----------"), balance)
coinA := sdk.NewCoin("ukava", sdkmath.NewInt(1e6))
coinB := sdk.NewCoin("usdx", sdkmath.NewInt(5e6))
suite.Panics(func() {
_ = suite.Keeper.SwapForExactTokens(suite.Ctx, requester.GetAddress(), coinA, coinB, sdk.MustNewDecFromStr("0.01"))
}, "expected panic when module account does not have enough funds")
suite.Panics(func() {
_ = suite.Keeper.SwapForExactTokens(suite.Ctx, requester.GetAddress(), coinA, coinB, sdk.MustNewDecFromStr("0.01"))
}, "expected panic when module account does not have enough funds")
}