mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-12-26 16:25:21 +00:00
811 lines
24 KiB
Go
811 lines
24 KiB
Go
package keeper_test
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import (
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"math/big"
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"testing"
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"time"
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sdkmath "cosmossdk.io/math"
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tmtime "github.com/cometbft/cometbft/types/time"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/stretchr/testify/suite"
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authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
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vesting "github.com/cosmos/cosmos-sdk/x/auth/vesting/types"
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evmtypes "github.com/evmos/ethermint/x/evm/types"
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"github.com/0glabs/0g-chain/chaincfg"
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"github.com/0glabs/0g-chain/x/evmutil/keeper"
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"github.com/0glabs/0g-chain/x/evmutil/testutil"
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"github.com/0glabs/0g-chain/x/evmutil/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
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vesting "github.com/cosmos/cosmos-sdk/x/auth/vesting/types"
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evmtypes "github.com/evmos/ethermint/x/evm/types"
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"github.com/stretchr/testify/suite"
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)
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type evmBankKeeperTestSuite struct {
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testutil.Suite
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}
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func (suite *evmBankKeeperTestSuite) SetupTest() {
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suite.Suite.SetupTest()
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}
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func (suite *evmBankKeeperTestSuite) TestGetBalance_ReturnsSpendable() {
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startingCoins := sdk.NewCoins(sdk.NewInt64Coin(chaincfg.GasDenom, 10))
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startingEvmDenom := sdkmath.NewInt(100)
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now := tmtime.Now()
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endTime := now.Add(24 * time.Hour)
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bacc := authtypes.NewBaseAccountWithAddress(suite.Addrs[0])
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vacc := vesting.NewContinuousVestingAccount(bacc, startingCoins, now.Unix(), endTime.Unix())
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suite.AccountKeeper.SetAccount(suite.Ctx, vacc)
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err := suite.App.FundAccount(suite.Ctx, suite.Addrs[0], startingCoins)
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suite.Require().NoError(err)
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err = suite.Keeper.SetBalance(suite.Ctx, suite.Addrs[0], startingEvmDenom)
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suite.Require().NoError(err)
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coin := suite.EvmBankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], chaincfg.EvmDenom)
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suite.Require().Equal(startingEvmDenom, coin.Amount)
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ctx := suite.Ctx.WithBlockTime(now.Add(12 * time.Hour))
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coin = suite.EvmBankKeeper.GetBalance(ctx, suite.Addrs[0], chaincfg.EvmDenom)
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suite.Require().Equal(sdkmath.NewIntFromUint64(5_000_000_000_100), coin.Amount)
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}
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func (suite *evmBankKeeperTestSuite) TestGetBalance_NotEvmDenom() {
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suite.Require().Panics(func() {
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suite.EvmBankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], chaincfg.GasDenom)
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})
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suite.Require().Panics(func() {
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suite.EvmBankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "busd")
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})
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}
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func (suite *evmBankKeeperTestSuite) TestGetBalance() {
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tests := []struct {
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name string
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startingAmount sdk.Coins
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expAmount sdkmath.Int
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}{
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{
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"gas denom with evm denom",
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sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.EvmDenom, 100),
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sdk.NewInt64Coin(chaincfg.GasDenom, 10),
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),
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sdkmath.NewInt(10_000_000_000_100),
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},
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{
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"just evm denom",
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sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.EvmDenom, 100),
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sdk.NewInt64Coin("busd", 100),
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),
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sdkmath.NewInt(100),
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},
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{
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"just gas denom",
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sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.GasDenom, 10),
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sdk.NewInt64Coin("busd", 100),
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),
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sdkmath.NewInt(10_000_000_000_000),
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},
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{
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"no gas denom or evm denom",
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sdk.NewCoins(),
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sdk.ZeroInt(),
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},
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{
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"with avaka that is more than 1 gas denom",
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sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.EvmDenom, 20_000_000_000_220),
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sdk.NewInt64Coin(chaincfg.GasDenom, 11),
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),
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sdkmath.NewInt(31_000_000_000_220),
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},
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}
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for _, tt := range tests {
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suite.Run(tt.name, func() {
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suite.SetupTest()
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suite.FundAccountWithZgChain(suite.Addrs[0], tt.startingAmount)
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coin := suite.EvmBankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], chaincfg.EvmDenom)
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suite.Require().Equal(tt.expAmount, coin.Amount)
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})
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}
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}
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func (suite *evmBankKeeperTestSuite) TestSendCoinsFromModuleToAccount() {
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startingModuleCoins := sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.EvmDenom, 200),
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sdk.NewInt64Coin(chaincfg.GasDenom, 100),
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)
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tests := []struct {
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name string
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sendCoins sdk.Coins
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startingAccBal sdk.Coins
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expAccBal sdk.Coins
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hasErr bool
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}{
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{
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"send more than 1 gas denom",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 12_000_000_000_010)),
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sdk.Coins{},
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sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.EvmDenom, 10),
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sdk.NewInt64Coin(chaincfg.GasDenom, 12),
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),
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false,
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},
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{
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"send less than 1 gas denom",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 122)),
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sdk.Coins{},
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sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.EvmDenom, 122),
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sdk.NewInt64Coin(chaincfg.GasDenom, 0),
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),
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false,
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},
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{
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"send an exact amount of gas denom",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 98_000_000_000_000)),
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sdk.Coins{},
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sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.EvmDenom, 0o0),
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sdk.NewInt64Coin(chaincfg.GasDenom, 98),
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),
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false,
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},
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{
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"send no evm denom",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 0)),
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sdk.Coins{},
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sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.EvmDenom, 0),
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sdk.NewInt64Coin(chaincfg.GasDenom, 0),
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),
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false,
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},
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{
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"errors if sending other coins",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 500), sdk.NewInt64Coin("busd", 1000)),
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sdk.Coins{},
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sdk.Coins{},
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true,
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},
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{
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"errors if not enough total evm denom to cover",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 100_000_000_001_000)),
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sdk.Coins{},
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sdk.Coins{},
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true,
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},
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{
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"errors if not enough gas denom to cover",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 200_000_000_000_000)),
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sdk.Coins{},
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sdk.Coins{},
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true,
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},
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{
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"converts receiver's evm denom to gas denom if there's enough evm denom after the transfer",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 99_000_000_000_200)),
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sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.EvmDenom, 999_999_999_900),
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sdk.NewInt64Coin(chaincfg.GasDenom, 1),
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),
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sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.EvmDenom, 100),
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sdk.NewInt64Coin(chaincfg.GasDenom, 101),
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),
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false,
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},
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{
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"converts all of receiver's evm denom to gas denom even if somehow receiver has more than 1 gas denom of evm denom",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 12_000_000_000_100)),
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sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.EvmDenom, 5_999_999_999_990),
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sdk.NewInt64Coin(chaincfg.GasDenom, 1),
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),
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sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.EvmDenom, 90),
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sdk.NewInt64Coin(chaincfg.GasDenom, 19),
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),
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false,
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},
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{
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"swap 1 gas denom for evm denom if module account doesn't have enough evm denom",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 99_000_000_001_000)),
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sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.EvmDenom, 200),
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sdk.NewInt64Coin(chaincfg.GasDenom, 1),
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),
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sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.EvmDenom, 1200),
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sdk.NewInt64Coin(chaincfg.GasDenom, 100),
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),
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false,
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},
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}
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for _, tt := range tests {
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suite.Run(tt.name, func() {
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suite.SetupTest()
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suite.FundAccountWithZgChain(suite.Addrs[0], tt.startingAccBal)
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suite.FundModuleAccountWithZgChain(evmtypes.ModuleName, startingModuleCoins)
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// fund our module with some gas denom to account for converting extra evm denom back to gas denom
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suite.FundModuleAccountWithZgChain(types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin(chaincfg.GasDenom, 10)))
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err := suite.EvmBankKeeper.SendCoinsFromModuleToAccount(suite.Ctx, evmtypes.ModuleName, suite.Addrs[0], tt.sendCoins)
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if tt.hasErr {
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suite.Require().Error(err)
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return
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} else {
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suite.Require().NoError(err)
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}
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// check gas denom
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GasDenomSender := suite.BankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], chaincfg.GasDenom)
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suite.Require().Equal(tt.expAccBal.AmountOf(chaincfg.GasDenom).Int64(), GasDenomSender.Amount.Int64())
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// check evm denom
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actualEvmDenom := suite.Keeper.GetBalance(suite.Ctx, suite.Addrs[0])
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suite.Require().Equal(tt.expAccBal.AmountOf(chaincfg.EvmDenom).Int64(), actualEvmDenom.Int64())
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})
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}
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}
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func (suite *evmBankKeeperTestSuite) TestSendCoinsFromAccountToModule() {
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startingAccCoins := sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.EvmDenom, 200),
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sdk.NewInt64Coin(chaincfg.GasDenom, 100),
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)
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startingModuleCoins := sdk.NewCoins(
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sdk.NewInt64Coin(chaincfg.EvmDenom, 100_000_000_000),
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)
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tests := []struct {
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name string
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sendCoins sdk.Coins
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expSenderCoins sdk.Coins
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expModuleCoins sdk.Coins
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hasErr bool
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}{
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{
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"send more than 1 gas denom",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 12_000_000_000_010)),
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 190), sdk.NewInt64Coin(chaincfg.GasDenom, 88)),
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 100_000_000_010), sdk.NewInt64Coin(chaincfg.GasDenom, 12)),
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false,
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},
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{
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"send less than 1 gas denom",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 122)),
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 78), sdk.NewInt64Coin(chaincfg.GasDenom, 100)),
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 100_000_000_122), sdk.NewInt64Coin(chaincfg.GasDenom, 0)),
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false,
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},
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{
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"send an exact amount of gas denom",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 98_000_000_000_000)),
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 200), sdk.NewInt64Coin(chaincfg.GasDenom, 2)),
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 100_000_000_000), sdk.NewInt64Coin(chaincfg.GasDenom, 98)),
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false,
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},
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{
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"send no evm denom",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 0)),
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 200), sdk.NewInt64Coin(chaincfg.GasDenom, 100)),
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 100_000_000_000), sdk.NewInt64Coin(chaincfg.GasDenom, 0)),
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false,
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},
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{
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"errors if sending other coins",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 500), sdk.NewInt64Coin("busd", 1000)),
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sdk.Coins{},
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sdk.Coins{},
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true,
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},
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{
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"errors if have dup coins",
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sdk.Coins{
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sdk.NewInt64Coin(chaincfg.EvmDenom, 12_000_000_000_000),
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sdk.NewInt64Coin(chaincfg.EvmDenom, 2_000_000_000_000),
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},
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sdk.Coins{},
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sdk.Coins{},
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true,
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},
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{
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"errors if not enough total evm denom to cover",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 100_000_000_001_000)),
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sdk.Coins{},
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sdk.Coins{},
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true,
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},
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{
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"errors if not enough gas denom to cover",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 200_000_000_000_000)),
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sdk.Coins{},
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sdk.Coins{},
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true,
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},
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{
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"converts 1 gas denom to evm denom if not enough evm denom to cover",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 99_001_000_000_000)),
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 999_000_000_200), sdk.NewInt64Coin(chaincfg.GasDenom, 0)),
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 101_000_000_000), sdk.NewInt64Coin(chaincfg.GasDenom, 99)),
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false,
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},
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{
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"converts receiver's evm denom to gas denom if there's enough evm denom after the transfer",
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 5_900_000_000_200)),
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 100_000_000_000), sdk.NewInt64Coin(chaincfg.GasDenom, 94)),
|
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 200), sdk.NewInt64Coin(chaincfg.GasDenom, 6)),
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false,
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},
|
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}
|
|
|
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for _, tt := range tests {
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suite.Run(tt.name, func() {
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suite.SetupTest()
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suite.FundAccountWithZgChain(suite.Addrs[0], startingAccCoins)
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suite.FundModuleAccountWithZgChain(evmtypes.ModuleName, startingModuleCoins)
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err := suite.EvmBankKeeper.SendCoinsFromAccountToModule(suite.Ctx, suite.Addrs[0], evmtypes.ModuleName, tt.sendCoins)
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if tt.hasErr {
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suite.Require().Error(err)
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return
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} else {
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suite.Require().NoError(err)
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}
|
|
|
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// check sender balance
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GasDenomSender := suite.BankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], chaincfg.GasDenom)
|
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suite.Require().Equal(tt.expSenderCoins.AmountOf(chaincfg.GasDenom).Int64(), GasDenomSender.Amount.Int64())
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actualEvmDenom := suite.Keeper.GetBalance(suite.Ctx, suite.Addrs[0])
|
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suite.Require().Equal(tt.expSenderCoins.AmountOf(chaincfg.EvmDenom).Int64(), actualEvmDenom.Int64())
|
|
|
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// check module balance
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moduleAddr := suite.AccountKeeper.GetModuleAddress(evmtypes.ModuleName)
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GasDenomSender = suite.BankKeeper.GetBalance(suite.Ctx, moduleAddr, chaincfg.GasDenom)
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suite.Require().Equal(tt.expModuleCoins.AmountOf(chaincfg.GasDenom).Int64(), GasDenomSender.Amount.Int64())
|
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actualEvmDenom = suite.Keeper.GetBalance(suite.Ctx, moduleAddr)
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suite.Require().Equal(tt.expModuleCoins.AmountOf(chaincfg.EvmDenom).Int64(), actualEvmDenom.Int64())
|
|
})
|
|
}
|
|
}
|
|
|
|
func (suite *evmBankKeeperTestSuite) TestBurnCoins() {
|
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startingGasDenom := sdkmath.NewInt(100)
|
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tests := []struct {
|
|
name string
|
|
burnCoins sdk.Coins
|
|
expGasDenom sdkmath.Int
|
|
expEvmDenom sdkmath.Int
|
|
hasErr bool
|
|
evmDenomStart sdkmath.Int
|
|
}{
|
|
{
|
|
"burn more than 1 gas denom",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 12_021_000_000_002)),
|
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sdkmath.NewInt(88),
|
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sdkmath.NewInt(100_000_000_000),
|
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false,
|
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sdkmath.NewInt(121_000_000_002),
|
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},
|
|
{
|
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"burn less than 1 gas denom",
|
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 122)),
|
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sdkmath.NewInt(100),
|
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sdkmath.NewInt(878),
|
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false,
|
|
sdkmath.NewInt(1000),
|
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},
|
|
{
|
|
"burn an exact amount of gas denom",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 98_000_000_000_000)),
|
|
sdkmath.NewInt(2),
|
|
sdkmath.NewInt(10),
|
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false,
|
|
sdkmath.NewInt(10),
|
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},
|
|
{
|
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"burn no evm denom",
|
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sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 0)),
|
|
startingGasDenom,
|
|
sdk.ZeroInt(),
|
|
false,
|
|
sdk.ZeroInt(),
|
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},
|
|
{
|
|
"errors if burning other coins",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 500), sdk.NewInt64Coin("busd", 1000)),
|
|
startingGasDenom,
|
|
sdkmath.NewInt(100),
|
|
true,
|
|
sdkmath.NewInt(100),
|
|
},
|
|
{
|
|
"errors if have dup coins",
|
|
sdk.Coins{
|
|
sdk.NewInt64Coin(chaincfg.EvmDenom, 12_000_000_000_000),
|
|
sdk.NewInt64Coin(chaincfg.EvmDenom, 2_000_000_000_000),
|
|
},
|
|
startingGasDenom,
|
|
sdk.ZeroInt(),
|
|
true,
|
|
sdk.ZeroInt(),
|
|
},
|
|
{
|
|
"errors if burn amount is negative",
|
|
sdk.Coins{sdk.Coin{Denom: chaincfg.EvmDenom, Amount: sdkmath.NewInt(-100)}},
|
|
startingGasDenom,
|
|
sdkmath.NewInt(50),
|
|
true,
|
|
sdkmath.NewInt(50),
|
|
},
|
|
{
|
|
"errors if not enough evm denom to cover burn",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 100_999_000_000_000)),
|
|
sdkmath.NewInt(0),
|
|
sdkmath.NewInt(99_000_000_000),
|
|
true,
|
|
sdkmath.NewInt(99_000_000_000),
|
|
},
|
|
{
|
|
"errors if not enough gas denom to cover burn",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 200_000_000_000_000)),
|
|
sdkmath.NewInt(100),
|
|
sdk.ZeroInt(),
|
|
true,
|
|
sdk.ZeroInt(),
|
|
},
|
|
{
|
|
"converts 1 gas denom to evm denom if not enough evm denom to cover",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 12_021_000_000_002)),
|
|
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(chaincfg.GasDenom, startingGasDenom),
|
|
sdk.NewCoin(chaincfg.EvmDenom, tt.evmDenomStart),
|
|
)
|
|
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 gas denom
|
|
GasDenomActual := suite.BankKeeper.GetBalance(suite.Ctx, suite.EvmModuleAddr, chaincfg.GasDenom)
|
|
suite.Require().Equal(tt.expGasDenom, GasDenomActual.Amount)
|
|
|
|
// check evm denom
|
|
evmDenomActual := suite.Keeper.GetBalance(suite.Ctx, suite.EvmModuleAddr)
|
|
suite.Require().Equal(tt.expEvmDenom, evmDenomActual)
|
|
})
|
|
}
|
|
}
|
|
|
|
func (suite *evmBankKeeperTestSuite) TestMintCoins() {
|
|
tests := []struct {
|
|
name string
|
|
mintCoins sdk.Coins
|
|
GasDenomCnt sdkmath.Int
|
|
evmDenomCnt sdkmath.Int
|
|
hasErr bool
|
|
evmDenomStart sdkmath.Int
|
|
}{
|
|
{
|
|
"mint more than 1 gas denom",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 12_021_000_000_002)),
|
|
sdkmath.NewInt(12),
|
|
sdkmath.NewInt(21_000_000_002),
|
|
false,
|
|
sdk.ZeroInt(),
|
|
},
|
|
{
|
|
"mint less than 1 gas denom",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 901_000_000_001)),
|
|
sdk.ZeroInt(),
|
|
sdkmath.NewInt(901_000_000_001),
|
|
false,
|
|
sdk.ZeroInt(),
|
|
},
|
|
{
|
|
"mint an exact amount of gas denom",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 123_000_000_000_000_000)),
|
|
sdkmath.NewInt(123_000),
|
|
sdk.ZeroInt(),
|
|
false,
|
|
sdk.ZeroInt(),
|
|
},
|
|
{
|
|
"mint no evm denom",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 0)),
|
|
sdk.ZeroInt(),
|
|
sdk.ZeroInt(),
|
|
false,
|
|
sdk.ZeroInt(),
|
|
},
|
|
{
|
|
"errors if minting other coins",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 500), sdk.NewInt64Coin("busd", 1000)),
|
|
sdk.ZeroInt(),
|
|
sdkmath.NewInt(100),
|
|
true,
|
|
sdkmath.NewInt(100),
|
|
},
|
|
{
|
|
"errors if have dup coins",
|
|
sdk.Coins{
|
|
sdk.NewInt64Coin(chaincfg.EvmDenom, 12_000_000_000_000),
|
|
sdk.NewInt64Coin(chaincfg.EvmDenom, 2_000_000_000_000),
|
|
},
|
|
sdk.ZeroInt(),
|
|
sdk.ZeroInt(),
|
|
true,
|
|
sdk.ZeroInt(),
|
|
},
|
|
{
|
|
"errors if mint amount is negative",
|
|
sdk.Coins{sdk.Coin{Denom: chaincfg.EvmDenom, Amount: sdkmath.NewInt(-100)}},
|
|
sdk.ZeroInt(),
|
|
sdkmath.NewInt(50),
|
|
true,
|
|
sdkmath.NewInt(50),
|
|
},
|
|
{
|
|
"adds to existing evm denom balance",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 12_021_000_000_002)),
|
|
sdkmath.NewInt(12),
|
|
sdkmath.NewInt(21_000_000_102),
|
|
false,
|
|
sdkmath.NewInt(100),
|
|
},
|
|
{
|
|
"convert evm denom balance to gas denom if it exceeds 1 gas denom",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 10_999_000_000_000)),
|
|
sdkmath.NewInt(12),
|
|
sdkmath.NewInt(1_200_000_001),
|
|
false,
|
|
sdkmath.NewInt(1_002_200_000_001),
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
suite.Run(tt.name, func() {
|
|
suite.SetupTest()
|
|
suite.FundModuleAccountWithZgChain(types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin(chaincfg.GasDenom, 10)))
|
|
suite.FundModuleAccountWithZgChain(evmtypes.ModuleName, sdk.NewCoins(sdk.NewCoin(chaincfg.EvmDenom, tt.evmDenomStart)))
|
|
|
|
err := suite.EvmBankKeeper.MintCoins(suite.Ctx, evmtypes.ModuleName, tt.mintCoins)
|
|
if tt.hasErr {
|
|
suite.Require().Error(err)
|
|
return
|
|
} else {
|
|
suite.Require().NoError(err)
|
|
}
|
|
|
|
// check gas denom
|
|
GasDenomActual := suite.BankKeeper.GetBalance(suite.Ctx, suite.EvmModuleAddr, chaincfg.GasDenom)
|
|
suite.Require().Equal(tt.GasDenomCnt, GasDenomActual.Amount)
|
|
|
|
// check evm denom
|
|
evmDenomActual := suite.Keeper.GetBalance(suite.Ctx, suite.EvmModuleAddr)
|
|
suite.Require().Equal(tt.evmDenomCnt, evmDenomActual)
|
|
})
|
|
}
|
|
}
|
|
|
|
func (suite *evmBankKeeperTestSuite) TestValidateEvmCoins() {
|
|
tests := []struct {
|
|
name string
|
|
coins sdk.Coins
|
|
shouldErr bool
|
|
}{
|
|
{
|
|
"valid coins",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 500)),
|
|
false,
|
|
},
|
|
{
|
|
"dup coins",
|
|
sdk.Coins{sdk.NewInt64Coin(chaincfg.EvmDenom, 500), sdk.NewInt64Coin(chaincfg.EvmDenom, 500)},
|
|
true,
|
|
},
|
|
{
|
|
"not evm coins",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.GasDenom, 500)),
|
|
true,
|
|
},
|
|
{
|
|
"negative coins",
|
|
sdk.Coins{sdk.Coin{Denom: chaincfg.EvmDenom, 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) TestConvertOneGasDenomToEvmDenomIfNeeded() {
|
|
evmDenomNeeded := sdkmath.NewInt(200)
|
|
tests := []struct {
|
|
name string
|
|
startingCoins sdk.Coins
|
|
expectedCoins sdk.Coins
|
|
success bool
|
|
}{
|
|
{
|
|
"not enough gas denom for conversion",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 100)),
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 100)),
|
|
false,
|
|
},
|
|
{
|
|
"converts 1 gas denom to evm denom",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.GasDenom, 10), sdk.NewInt64Coin(chaincfg.EvmDenom, 100)),
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.GasDenom, 9), sdk.NewInt64Coin(chaincfg.EvmDenom, 1_000_000_000_100)),
|
|
true,
|
|
},
|
|
{
|
|
"conversion not needed",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.GasDenom, 10), sdk.NewInt64Coin(chaincfg.EvmDenom, 200)),
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.GasDenom, 10), sdk.NewInt64Coin(chaincfg.EvmDenom, 200)),
|
|
true,
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
suite.Run(tt.name, func() {
|
|
suite.SetupTest()
|
|
|
|
suite.FundAccountWithZgChain(suite.Addrs[0], tt.startingCoins)
|
|
err := suite.EvmBankKeeper.ConvertOneGasDenomToEvmDenomIfNeeded(suite.Ctx, suite.Addrs[0], evmDenomNeeded)
|
|
moduleZgChain := suite.BankKeeper.GetBalance(suite.Ctx, suite.AccountKeeper.GetModuleAddress(types.ModuleName), chaincfg.GasDenom)
|
|
if tt.success {
|
|
suite.Require().NoError(err)
|
|
if tt.startingCoins.AmountOf(chaincfg.EvmDenom).LT(evmDenomNeeded) {
|
|
suite.Require().Equal(sdk.OneInt(), moduleZgChain.Amount)
|
|
}
|
|
} else {
|
|
suite.Require().Error(err)
|
|
suite.Require().Equal(sdk.ZeroInt(), moduleZgChain.Amount)
|
|
}
|
|
|
|
evmDenomCnt := suite.Keeper.GetBalance(suite.Ctx, suite.Addrs[0])
|
|
suite.Require().Equal(tt.expectedCoins.AmountOf(chaincfg.EvmDenom), evmDenomCnt)
|
|
GasDenomCoin := suite.BankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], chaincfg.GasDenom)
|
|
suite.Require().Equal(tt.expectedCoins.AmountOf(chaincfg.GasDenom), GasDenomCoin.Amount)
|
|
})
|
|
}
|
|
}
|
|
|
|
func (suite *evmBankKeeperTestSuite) TestConvertEvmDenomToGasDenom() {
|
|
tests := []struct {
|
|
name string
|
|
startingCoins sdk.Coins
|
|
expectedCoins sdk.Coins
|
|
}{
|
|
{
|
|
"not enough gas denom",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 100)),
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 100), sdk.NewInt64Coin(chaincfg.GasDenom, 0)),
|
|
},
|
|
{
|
|
"converts evm denom for 1 gas denom",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.GasDenom, 10), sdk.NewInt64Coin(chaincfg.EvmDenom, 1_000_000_000_003)),
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.GasDenom, 11), sdk.NewInt64Coin(chaincfg.EvmDenom, 3)),
|
|
},
|
|
{
|
|
"converts more than 1 gas denom of evm denom",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.GasDenom, 10), sdk.NewInt64Coin(chaincfg.EvmDenom, 8_000_000_000_123)),
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.GasDenom, 18), sdk.NewInt64Coin(chaincfg.EvmDenom, 123)),
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
suite.Run(tt.name, func() {
|
|
suite.SetupTest()
|
|
|
|
err := suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin(chaincfg.GasDenom, 10)))
|
|
suite.Require().NoError(err)
|
|
suite.FundAccountWithZgChain(suite.Addrs[0], tt.startingCoins)
|
|
err = suite.EvmBankKeeper.ConvertEvmDenomToGasDenom(suite.Ctx, suite.Addrs[0])
|
|
suite.Require().NoError(err)
|
|
evmDenomCnt := suite.Keeper.GetBalance(suite.Ctx, suite.Addrs[0])
|
|
suite.Require().Equal(tt.expectedCoins.AmountOf(chaincfg.EvmDenom), evmDenomCnt)
|
|
GasDenomCoin := suite.BankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], chaincfg.GasDenom)
|
|
suite.Require().Equal(tt.expectedCoins.AmountOf(chaincfg.GasDenom), GasDenomCoin.Amount)
|
|
})
|
|
}
|
|
}
|
|
|
|
func (suite *evmBankKeeperTestSuite) TestSplitEvmDenomCoins() {
|
|
tests := []struct {
|
|
name string
|
|
coins sdk.Coins
|
|
expectedCoins sdk.Coins
|
|
shouldErr bool
|
|
}{
|
|
{
|
|
"invalid coins",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.GasDenom, 500)),
|
|
nil,
|
|
true,
|
|
},
|
|
{
|
|
"empty coins",
|
|
sdk.NewCoins(),
|
|
sdk.NewCoins(),
|
|
false,
|
|
},
|
|
{
|
|
"gas denom & evm denom coins",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 8_000_000_000_123)),
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.GasDenom, 8), sdk.NewInt64Coin(chaincfg.EvmDenom, 123)),
|
|
false,
|
|
},
|
|
{
|
|
"only evm denom",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 10_123)),
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 10_123)),
|
|
false,
|
|
},
|
|
{
|
|
"only gas denom",
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.EvmDenom, 5_000_000_000_000)),
|
|
sdk.NewCoins(sdk.NewInt64Coin(chaincfg.GasDenom, 5)),
|
|
false,
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
suite.Run(tt.name, func() {
|
|
GasDenomCoin, evmDenomCnt, err := keeper.SplitEvmDenomCoins(tt.coins)
|
|
if tt.shouldErr {
|
|
suite.Require().Error(err)
|
|
} else {
|
|
suite.Require().NoError(err)
|
|
suite.Require().Equal(tt.expectedCoins.AmountOf(chaincfg.GasDenom), GasDenomCoin.Amount)
|
|
suite.Require().Equal(tt.expectedCoins.AmountOf(chaincfg.EvmDenom), evmDenomCnt)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
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
|
|
}
|