0g-chain/x/evmutil/keeper/bank_keeper_test.go
2024-08-03 15:04:53 +08:00

803 lines
23 KiB
Go

package keeper_test
import (
"math/big"
"testing"
"time"
sdkmath "cosmossdk.io/math"
tmtime "github.com/cometbft/cometbft/types/time"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/stretchr/testify/suite"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
vesting "github.com/cosmos/cosmos-sdk/x/auth/vesting/types"
evmtypes "github.com/evmos/ethermint/x/evm/types"
"github.com/0glabs/0g-chain/x/evmutil/keeper"
"github.com/0glabs/0g-chain/x/evmutil/testutil"
"github.com/0glabs/0g-chain/x/evmutil/types"
sdk "github.com/cosmos/cosmos-sdk/types"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
vesting "github.com/cosmos/cosmos-sdk/x/auth/vesting/types"
evmtypes "github.com/evmos/ethermint/x/evm/types"
"github.com/stretchr/testify/suite"
tmtime "github.com/tendermint/tendermint/types/time"
)
type evmBankKeeperTestSuite struct {
testutil.Suite
}
func (suite *evmBankKeeperTestSuite) SetupTest() {
suite.Suite.SetupTest()
}
func (suite *evmBankKeeperTestSuite) TestGetBalance_ReturnsSpendable() {
startingCoins := sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 10))
startingNeuron := sdkmath.NewInt(100)
now := tmtime.Now()
endTime := now.Add(24 * time.Hour)
bacc := authtypes.NewBaseAccountWithAddress(suite.Addrs[0])
vacc := vesting.NewContinuousVestingAccount(bacc, startingCoins, now.Unix(), endTime.Unix())
suite.AccountKeeper.SetAccount(suite.Ctx, vacc)
err := suite.App.FundAccount(suite.Ctx, suite.Addrs[0], startingCoins)
suite.Require().NoError(err)
err = suite.Keeper.SetBalance(suite.Ctx, suite.Addrs[0], startingNeuron)
suite.Require().NoError(err)
coin := suite.EvmBankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "neuron")
suite.Require().Equal(startingNeuron, coin.Amount)
ctx := suite.Ctx.WithBlockTime(now.Add(12 * time.Hour))
coin = suite.EvmBankKeeper.GetBalance(ctx, suite.Addrs[0], "neuron")
suite.Require().Equal(sdkmath.NewIntFromUint64(5_000_000_000_100), coin.Amount)
}
func (suite *evmBankKeeperTestSuite) TestGetBalance_NotEvmDenom() {
suite.Require().Panics(func() {
suite.EvmBankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "ua0gi")
})
suite.Require().Panics(func() {
suite.EvmBankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "busd")
})
}
func (suite *evmBankKeeperTestSuite) TestGetBalance() {
tests := []struct {
name string
startingAmount sdk.Coins
expAmount sdkmath.Int
}{
{
"ua0gi with neuron",
sdk.NewCoins(
sdk.NewInt64Coin("neuron", 100),
sdk.NewInt64Coin("ua0gi", 10),
),
sdk.NewIntFromBigInt(makeBigIntByString("10000000000100")),
},
{
"just neuron",
sdk.NewCoins(
sdk.NewInt64Coin("neuron", 100),
sdk.NewInt64Coin("busd", 100),
),
sdkmath.NewInt(100),
},
{
"just ua0gi",
sdk.NewCoins(
sdk.NewInt64Coin("ua0gi", 10),
sdk.NewInt64Coin("busd", 100),
),
sdk.NewIntFromBigInt(makeBigIntByString("10000000000000")),
},
{
"no ua0gi or neuron",
sdk.NewCoins(),
sdk.ZeroInt(),
},
{
"with avaka that is more than 1 ua0gi",
sdk.NewCoins(
sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("20000000000220"))),
sdk.NewInt64Coin("ua0gi", 11),
),
sdk.NewIntFromBigInt(makeBigIntByString("31000000000220")),
},
}
for _, tt := range tests {
suite.Run(tt.name, func() {
suite.SetupTest()
suite.FundAccountWithZgChain(suite.Addrs[0], tt.startingAmount)
coin := suite.EvmBankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "neuron")
suite.Require().Equal(tt.expAmount, coin.Amount)
})
}
}
func (suite *evmBankKeeperTestSuite) TestSendCoinsFromModuleToAccount() {
startingModuleCoins := sdk.NewCoins(
sdk.NewInt64Coin("neuron", 200),
sdk.NewInt64Coin("ua0gi", 100),
)
tests := []struct {
name string
sendCoins sdk.Coins
startingAccBal sdk.Coins
expAccBal sdk.Coins
hasErr bool
}{
{
"send more than 1 ua0gi",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("12000000000010")))),
sdk.Coins{},
sdk.NewCoins(
sdk.NewInt64Coin("neuron", 10),
sdk.NewInt64Coin("ua0gi", 12),
),
false,
},
{
"send less than 1 ua0gi",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 122)),
sdk.Coins{},
sdk.NewCoins(
sdk.NewInt64Coin("neuron", 122),
sdk.NewInt64Coin("ua0gi", 0),
),
false,
},
{
"send an exact amount of ua0gi",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("98000000000000")))),
sdk.Coins{},
sdk.NewCoins(
sdk.NewInt64Coin("neuron", 0),
sdk.NewInt64Coin("ua0gi", 98),
),
false,
},
{
"send no neuron",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 0)),
sdk.Coins{},
sdk.NewCoins(
sdk.NewInt64Coin("neuron", 0),
sdk.NewInt64Coin("ua0gi", 0),
),
false,
},
{
"errors if sending other coins",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 500), sdk.NewInt64Coin("busd", 1000)),
sdk.Coins{},
sdk.Coins{},
true,
},
{
"errors if not enough total neuron to cover",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("100000000001000")))),
sdk.Coins{},
sdk.Coins{},
true,
},
{
"errors if not enough ua0gi to cover",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("200000000000000")))),
sdk.Coins{},
sdk.Coins{},
true,
},
{
"converts receiver's neuron to ua0gi if there's enough neuron after the transfer",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("99000000000200")))),
sdk.NewCoins(
sdk.NewInt64Coin("neuron", 999_999_999_900),
sdk.NewInt64Coin("ua0gi", 1),
),
sdk.NewCoins(
sdk.NewInt64Coin("neuron", 100),
sdk.NewInt64Coin("ua0gi", 101),
),
false,
},
{
"converts all of receiver's neuron to ua0gi even if somehow receiver has more than 1a0gi of neuron",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("12000000000100")))),
sdk.NewCoins(
sdk.NewInt64Coin("neuron", 5_999_999_999_990),
sdk.NewInt64Coin("ua0gi", 1),
),
sdk.NewCoins(
sdk.NewInt64Coin("neuron", 90),
sdk.NewInt64Coin("ua0gi", 19),
),
false,
},
{
"swap 1 ua0gi for neuron if module account doesn't have enough neuron",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("99000000001000")))),
sdk.NewCoins(
sdk.NewInt64Coin("neuron", 200),
sdk.NewInt64Coin("ua0gi", 1),
),
sdk.NewCoins(
sdk.NewInt64Coin("neuron", 1200),
sdk.NewInt64Coin("ua0gi", 100),
),
false,
},
}
for _, tt := range tests {
suite.Run(tt.name, func() {
suite.SetupTest()
suite.FundAccountWithZgChain(suite.Addrs[0], tt.startingAccBal)
suite.FundModuleAccountWithZgChain(evmtypes.ModuleName, startingModuleCoins)
// fund our module with some ua0gi to account for converting extra neuron back to ua0gi
suite.FundModuleAccountWithZgChain(types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 10)))
err := suite.EvmBankKeeper.SendCoinsFromModuleToAccount(suite.Ctx, evmtypes.ModuleName, suite.Addrs[0], tt.sendCoins)
if tt.hasErr {
suite.Require().Error(err)
return
} else {
suite.Require().NoError(err)
}
// check ua0gi
a0giSender := suite.BankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "ua0gi")
suite.Require().Equal(tt.expAccBal.AmountOf("ua0gi").Int64(), a0giSender.Amount.Int64())
// check neuron
actualNeuron := suite.Keeper.GetBalance(suite.Ctx, suite.Addrs[0])
suite.Require().Equal(tt.expAccBal.AmountOf("neuron").Int64(), actualNeuron.Int64())
})
}
}
func (suite *evmBankKeeperTestSuite) TestSendCoinsFromAccountToModule() {
startingAccCoins := sdk.NewCoins(
sdk.NewInt64Coin("neuron", 200),
sdk.NewInt64Coin("ua0gi", 100),
)
startingModuleCoins := sdk.NewCoins(
sdk.NewInt64Coin("neuron", 100_000_000_000),
)
tests := []struct {
name string
sendCoins sdk.Coins
expSenderCoins sdk.Coins
expModuleCoins sdk.Coins
hasErr bool
}{
{
"send more than 1 ua0gi",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("12000000000010")))),
sdk.NewCoins(sdk.NewInt64Coin("neuron", 190), sdk.NewInt64Coin("ua0gi", 88)),
sdk.NewCoins(sdk.NewInt64Coin("neuron", 100_000_000_010), sdk.NewInt64Coin("ua0gi", 12)),
false,
},
{
"send less than 1 ua0gi",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 122)),
sdk.NewCoins(sdk.NewInt64Coin("neuron", 78), sdk.NewInt64Coin("ua0gi", 100)),
sdk.NewCoins(sdk.NewInt64Coin("neuron", 100_000_000_122), sdk.NewInt64Coin("ua0gi", 0)),
false,
},
{
"send an exact amount of ua0gi",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("98000000000000")))),
sdk.NewCoins(sdk.NewInt64Coin("neuron", 200), sdk.NewInt64Coin("ua0gi", 2)),
sdk.NewCoins(sdk.NewInt64Coin("neuron", 100_000_000_000), sdk.NewInt64Coin("ua0gi", 98)),
false,
},
{
"send no neuron",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 0)),
sdk.NewCoins(sdk.NewInt64Coin("neuron", 200), sdk.NewInt64Coin("ua0gi", 100)),
sdk.NewCoins(sdk.NewInt64Coin("neuron", 100_000_000_000), sdk.NewInt64Coin("ua0gi", 0)),
false,
},
{
"errors if sending other coins",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 500), sdk.NewInt64Coin("busd", 1000)),
sdk.Coins{},
sdk.Coins{},
true,
},
{
"errors if have dup coins",
sdk.Coins{
sdk.NewInt64Coin("neuron", 12_000_000_000_000),
sdk.NewInt64Coin("neuron", 2_000_000_000_000),
},
sdk.Coins{},
sdk.Coins{},
true,
},
{
"errors if not enough total neuron to cover",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("100000000001000")))),
sdk.Coins{},
sdk.Coins{},
true,
},
{
"errors if not enough ua0gi to cover",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("200000000000000")))),
sdk.Coins{},
sdk.Coins{},
true,
},
{
"converts 1 ua0gi to neuron if not enough neuron to cover",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("99001000000000")))),
sdk.NewCoins(sdk.NewInt64Coin("neuron", 999_000_000_200), sdk.NewInt64Coin("ua0gi", 0)),
sdk.NewCoins(sdk.NewInt64Coin("neuron", 101_000_000_000), sdk.NewInt64Coin("ua0gi", 99)),
false,
},
{
"converts receiver's neuron to ua0gi if there's enough neuron after the transfer",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 5_900_000_000_200)),
sdk.NewCoins(sdk.NewInt64Coin("neuron", 100_000_000_000), sdk.NewInt64Coin("ua0gi", 94)),
sdk.NewCoins(sdk.NewInt64Coin("neuron", 200), sdk.NewInt64Coin("ua0gi", 6)),
false,
},
}
for _, tt := range tests {
suite.Run(tt.name, func() {
suite.SetupTest()
suite.FundAccountWithZgChain(suite.Addrs[0], startingAccCoins)
suite.FundModuleAccountWithZgChain(evmtypes.ModuleName, startingModuleCoins)
err := suite.EvmBankKeeper.SendCoinsFromAccountToModule(suite.Ctx, suite.Addrs[0], evmtypes.ModuleName, tt.sendCoins)
if tt.hasErr {
suite.Require().Error(err)
return
} else {
suite.Require().NoError(err)
}
// check sender balance
a0giSender := suite.BankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "ua0gi")
suite.Require().Equal(tt.expSenderCoins.AmountOf("ua0gi").Int64(), a0giSender.Amount.Int64())
actualNeuron := suite.Keeper.GetBalance(suite.Ctx, suite.Addrs[0])
suite.Require().Equal(tt.expSenderCoins.AmountOf("neuron").Int64(), actualNeuron.Int64())
// check module balance
moduleAddr := suite.AccountKeeper.GetModuleAddress(evmtypes.ModuleName)
a0giSender = suite.BankKeeper.GetBalance(suite.Ctx, moduleAddr, "ua0gi")
suite.Require().Equal(tt.expModuleCoins.AmountOf("ua0gi").Int64(), a0giSender.Amount.Int64())
actualNeuron = suite.Keeper.GetBalance(suite.Ctx, moduleAddr)
suite.Require().Equal(tt.expModuleCoins.AmountOf("neuron").Int64(), actualNeuron.Int64())
})
}
}
func (suite *evmBankKeeperTestSuite) TestBurnCoins() {
startingA0gi := sdkmath.NewInt(100)
tests := []struct {
name string
burnCoins sdk.Coins
expA0gi sdkmath.Int
expNeuron sdkmath.Int
hasErr bool
neuronStart sdkmath.Int
}{
{
"burn more than 1 ua0gi",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("12021000000002")))),
sdkmath.NewInt(88),
sdkmath.NewInt(100_000_000_000),
false,
sdk.NewIntFromBigInt(makeBigIntByString("121000000002")),
},
{
"burn less than 1 ua0gi",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 122)),
sdkmath.NewInt(100),
sdkmath.NewInt(878),
false,
sdkmath.NewInt(1000),
},
{
"burn an exact amount of ua0gi",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("98000000000000")))),
sdkmath.NewInt(2),
sdkmath.NewInt(10),
false,
sdkmath.NewInt(10),
},
{
"burn no neuron",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 0)),
startingA0gi,
sdk.ZeroInt(),
false,
sdk.ZeroInt(),
},
{
"errors if burning other coins",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 500), sdk.NewInt64Coin("busd", 1000)),
startingA0gi,
sdkmath.NewInt(100),
true,
sdkmath.NewInt(100),
},
{
"errors if have dup coins",
sdk.Coins{
sdk.NewInt64Coin("neuron", 12_000_000_000_000),
sdk.NewInt64Coin("neuron", 2_000_000_000_000),
},
startingA0gi,
sdk.ZeroInt(),
true,
sdk.ZeroInt(),
},
{
"errors if burn amount is negative",
sdk.Coins{sdk.Coin{Denom: "neuron", Amount: sdkmath.NewInt(-100)}},
startingA0gi,
sdkmath.NewInt(50),
true,
sdkmath.NewInt(50),
},
{
"errors if not enough neuron to cover burn",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("100999000000000")))),
sdkmath.NewInt(0),
sdkmath.NewInt(99_000_000_000),
true,
sdkmath.NewInt(99_000_000_000),
},
{
"errors if not enough ua0gi to cover burn",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("200000000000000")))),
sdkmath.NewInt(100),
sdk.ZeroInt(),
true,
sdk.ZeroInt(),
},
{
"converts 1 ua0gi to neuron if not enough neuron to cover",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("12021000000002")))),
sdkmath.NewInt(87),
sdkmath.NewInt(980_000_000_000),
false,
sdkmath.NewInt(1_000_000_002),
},
}
for _, tt := range tests {
suite.Run(tt.name, func() {
suite.SetupTest()
startingCoins := sdk.NewCoins(
sdk.NewCoin("ua0gi", startingA0gi),
sdk.NewCoin("neuron", tt.neuronStart),
)
suite.FundModuleAccountWithZgChain(evmtypes.ModuleName, startingCoins)
err := suite.EvmBankKeeper.BurnCoins(suite.Ctx, evmtypes.ModuleName, tt.burnCoins)
if tt.hasErr {
suite.Require().Error(err)
return
} else {
suite.Require().NoError(err)
}
// check ua0gi
a0giActual := suite.BankKeeper.GetBalance(suite.Ctx, suite.EvmModuleAddr, "ua0gi")
suite.Require().Equal(tt.expA0gi, a0giActual.Amount)
// check neuron
neuronActual := suite.Keeper.GetBalance(suite.Ctx, suite.EvmModuleAddr)
suite.Require().Equal(tt.expNeuron, neuronActual)
})
}
}
func (suite *evmBankKeeperTestSuite) TestMintCoins() {
tests := []struct {
name string
mintCoins sdk.Coins
ua0gi sdkmath.Int
neuron sdkmath.Int
hasErr bool
neuronStart sdkmath.Int
}{
{
"mint more than 1 ua0gi",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("12021000000002")))),
sdkmath.NewInt(12),
sdkmath.NewInt(21_000_000_002),
false,
sdk.ZeroInt(),
},
{
"mint less than 1 ua0gi",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 901_000_000_001)),
sdk.ZeroInt(),
sdkmath.NewInt(901_000_000_001),
false,
sdk.ZeroInt(),
},
{
"mint an exact amount of ua0gi",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("123000000000000000")))),
sdkmath.NewInt(123_000),
sdk.ZeroInt(),
false,
sdk.ZeroInt(),
},
{
"mint no neuron",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 0)),
sdk.ZeroInt(),
sdk.ZeroInt(),
false,
sdk.ZeroInt(),
},
{
"errors if minting other coins",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 500), sdk.NewInt64Coin("busd", 1000)),
sdk.ZeroInt(),
sdkmath.NewInt(100),
true,
sdkmath.NewInt(100),
},
{
"errors if have dup coins",
sdk.Coins{
sdk.NewInt64Coin("neuron", 12_000_000_000_000),
sdk.NewInt64Coin("neuron", 2_000_000_000_000),
},
sdk.ZeroInt(),
sdk.ZeroInt(),
true,
sdk.ZeroInt(),
},
{
"errors if mint amount is negative",
sdk.Coins{sdk.Coin{Denom: "neuron", Amount: sdkmath.NewInt(-100)}},
sdk.ZeroInt(),
sdkmath.NewInt(50),
true,
sdkmath.NewInt(50),
},
{
"adds to existing neuron balance",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("12021000000002")))),
sdkmath.NewInt(12),
sdkmath.NewInt(21_000_000_102),
false,
sdkmath.NewInt(100),
},
{
"convert neuron balance to ua0gi if it exceeds 1 ua0gi",
sdk.NewCoins(sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("10999000000000")))),
sdkmath.NewInt(12),
sdkmath.NewInt(1_200_000_001),
false,
sdkmath.NewIntFromBigInt(makeBigIntByString("1002200000001")),
},
}
for _, tt := range tests {
suite.Run(tt.name, func() {
suite.SetupTest()
suite.FundModuleAccountWithZgChain(types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 10)))
suite.FundModuleAccountWithZgChain(evmtypes.ModuleName, sdk.NewCoins(sdk.NewCoin("neuron", tt.neuronStart)))
err := suite.EvmBankKeeper.MintCoins(suite.Ctx, evmtypes.ModuleName, tt.mintCoins)
if tt.hasErr {
suite.Require().Error(err)
return
} else {
suite.Require().NoError(err)
}
// check ua0gi
a0giActual := suite.BankKeeper.GetBalance(suite.Ctx, suite.EvmModuleAddr, "ua0gi")
suite.Require().Equal(tt.ua0gi, a0giActual.Amount)
// check neuron
neuronActual := suite.Keeper.GetBalance(suite.Ctx, suite.EvmModuleAddr)
suite.Require().Equal(tt.neuron, neuronActual)
})
}
}
func (suite *evmBankKeeperTestSuite) TestValidateEvmCoins() {
tests := []struct {
name string
coins sdk.Coins
shouldErr bool
}{
{
"valid coins",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 500)),
false,
},
{
"dup coins",
sdk.Coins{sdk.NewInt64Coin("neuron", 500), sdk.NewInt64Coin("neuron", 500)},
true,
},
{
"not evm coins",
sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 500)),
true,
},
{
"negative coins",
sdk.Coins{sdk.Coin{Denom: "neuron", Amount: sdkmath.NewInt(-500)}},
true,
},
}
for _, tt := range tests {
suite.Run(tt.name, func() {
err := keeper.ValidateEvmCoins(tt.coins)
if tt.shouldErr {
suite.Require().Error(err)
} else {
suite.Require().NoError(err)
}
})
}
}
func (suite *evmBankKeeperTestSuite) TestConvertOneA0giToNeuronIfNeeded() {
neuronNeeded := sdkmath.NewInt(200)
tests := []struct {
name string
startingCoins sdk.Coins
expectedCoins sdk.Coins
success bool
}{
{
"not enough ua0gi for conversion",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 100)),
sdk.NewCoins(sdk.NewInt64Coin("neuron", 100)),
false,
},
{
"converts 1 ua0gi to neuron",
sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 10), sdk.NewInt64Coin("neuron", 100)),
sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 9), sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("1000000000100")))),
true,
},
{
"conversion not needed",
sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 10), sdk.NewInt64Coin("neuron", 200)),
sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 10), sdk.NewInt64Coin("neuron", 200)),
true,
},
}
for _, tt := range tests {
suite.Run(tt.name, func() {
suite.SetupTest()
suite.FundAccountWithZgChain(suite.Addrs[0], tt.startingCoins)
err := suite.EvmBankKeeper.ConvertOneUa0giToNeuronIfNeeded(suite.Ctx, suite.Addrs[0], neuronNeeded)
moduleZgChain := suite.BankKeeper.GetBalance(suite.Ctx, suite.AccountKeeper.GetModuleAddress(types.ModuleName), "ua0gi")
if tt.success {
suite.Require().NoError(err)
if tt.startingCoins.AmountOf("neuron").LT(neuronNeeded) {
suite.Require().Equal(sdk.OneInt(), moduleZgChain.Amount)
}
} else {
suite.Require().Error(err)
suite.Require().Equal(sdk.ZeroInt(), moduleZgChain.Amount)
}
neuron := suite.Keeper.GetBalance(suite.Ctx, suite.Addrs[0])
suite.Require().Equal(tt.expectedCoins.AmountOf("neuron"), neuron)
ua0gi := suite.BankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "ua0gi")
suite.Require().Equal(tt.expectedCoins.AmountOf("ua0gi"), ua0gi.Amount)
})
}
}
func (suite *evmBankKeeperTestSuite) TestConvertNeuronToA0gi() {
tests := []struct {
name string
startingCoins sdk.Coins
expectedCoins sdk.Coins
}{
{
"not enough ua0gi",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 100)),
sdk.NewCoins(sdk.NewInt64Coin("neuron", 100), sdk.NewInt64Coin("ua0gi", 0)),
},
{
"converts neuron for 1 ua0gi",
sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 10), sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("1000000000003")))),
sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 11), sdk.NewInt64Coin("neuron", 3)),
},
{
"converts more than 1 ua0gi of neuron",
sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 10), sdk.NewCoin("neuron", sdk.NewIntFromBigInt(makeBigIntByString("8000000000123")))),
sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 18), sdk.NewInt64Coin("neuron", 123)),
},
}
for _, tt := range tests {
suite.Run(tt.name, func() {
suite.SetupTest()
err := suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 10)))
suite.Require().NoError(err)
suite.FundAccountWithZgChain(suite.Addrs[0], tt.startingCoins)
err = suite.EvmBankKeeper.ConvertNeuronToUa0gi(suite.Ctx, suite.Addrs[0])
suite.Require().NoError(err)
neuron := suite.Keeper.GetBalance(suite.Ctx, suite.Addrs[0])
suite.Require().Equal(tt.expectedCoins.AmountOf("neuron"), neuron)
ua0gi := suite.BankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "ua0gi")
suite.Require().Equal(tt.expectedCoins.AmountOf("ua0gi"), ua0gi.Amount)
})
}
}
func (suite *evmBankKeeperTestSuite) TestSplitNeuronCoins() {
tests := []struct {
name string
coins sdk.Coins
expectedCoins sdk.Coins
shouldErr bool
}{
{
"invalid coins",
sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 500)),
nil,
true,
},
{
"empty coins",
sdk.NewCoins(),
sdk.NewCoins(),
false,
},
{
"ua0gi & neuron coins",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 8_000_000_000_123)),
sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 8), sdk.NewInt64Coin("neuron", 123)),
false,
},
{
"only neuron",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 10_123)),
sdk.NewCoins(sdk.NewInt64Coin("neuron", 10_123)),
false,
},
{
"only ua0gi",
sdk.NewCoins(sdk.NewInt64Coin("neuron", 5_000_000_000_000)),
sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 5)),
false,
},
}
for _, tt := range tests {
suite.Run(tt.name, func() {
ua0gi, neuron, err := keeper.SplitNeuronCoins(tt.coins)
if tt.shouldErr {
suite.Require().Error(err)
} else {
suite.Require().NoError(err)
suite.Require().Equal(tt.expectedCoins.AmountOf("ua0gi"), ua0gi.Amount)
suite.Require().Equal(tt.expectedCoins.AmountOf("neuron"), neuron)
}
})
}
}
func TestEvmBankKeeperTestSuite(t *testing.T) {
suite.Run(t, new(evmBankKeeperTestSuite))
}
func makeBigIntByString(s string) *big.Int {
i, _ := new(big.Int).SetString(s, 10)
return i
}