laconicd-deprecated/x/evm/keeper/utils_test.go
yihuang 29d3abcf09
!feat(deps): Upgrade cosmos-sdk to v0.46.0 (#1168)
* Reuse cosmos-sdk client library to create keyring

Extracted from https://github.com/evmos/ethermint/pull/1168
Cleanup cmd code for easier to migration to cosmos-sdk 0.46

* Update cosmos-sdk v0.46

prepare for implementing cosmos-sdk feemarket and tx prioritization

changelog

refactor cmd

use sdkmath

fix lint

fix unit tests

fix unit test genesis

fix unit tests

fix unit test env setup

fix unit tests

fix unit tests

register PrivKey impl

fix extension options

fix lint

fix unit tests

make HandlerOption.Validate private

gofumpt

fix msg response decoding

fix sim test

bump cosmos-sdk version

fix sim test

sdk 46

fix unit test

fix unit tests

update ibc-go
2022-07-28 15:43:49 +02:00

444 lines
12 KiB
Go

package keeper_test
import (
"math/big"
sdkmath "cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/ethereum/go-ethereum/common"
ethtypes "github.com/ethereum/go-ethereum/core/types"
ethparams "github.com/ethereum/go-ethereum/params"
evmkeeper "github.com/evmos/ethermint/x/evm/keeper"
evmtypes "github.com/evmos/ethermint/x/evm/types"
)
func (suite *KeeperTestSuite) TestCheckSenderBalance() {
hundredInt := sdkmath.NewInt(100)
zeroInt := sdk.ZeroInt()
oneInt := sdk.OneInt()
fiveInt := sdkmath.NewInt(5)
fiftyInt := sdkmath.NewInt(50)
negInt := sdkmath.NewInt(-10)
testCases := []struct {
name string
to string
gasLimit uint64
gasPrice *sdkmath.Int
gasFeeCap *big.Int
gasTipCap *big.Int
cost *sdkmath.Int
from string
accessList *ethtypes.AccessList
expectPass bool
enableFeemarket bool
}{
{
name: "Enough balance",
to: suite.address.String(),
gasLimit: 10,
gasPrice: &oneInt,
cost: &oneInt,
from: suite.address.String(),
accessList: &ethtypes.AccessList{},
expectPass: true,
},
{
name: "Equal balance",
to: suite.address.String(),
gasLimit: 99,
gasPrice: &oneInt,
cost: &oneInt,
from: suite.address.String(),
accessList: &ethtypes.AccessList{},
expectPass: true,
},
{
name: "negative cost",
to: suite.address.String(),
gasLimit: 1,
gasPrice: &oneInt,
cost: &negInt,
from: suite.address.String(),
accessList: &ethtypes.AccessList{},
expectPass: false,
},
{
name: "Higher gas limit, not enough balance",
to: suite.address.String(),
gasLimit: 100,
gasPrice: &oneInt,
cost: &oneInt,
from: suite.address.String(),
accessList: &ethtypes.AccessList{},
expectPass: false,
},
{
name: "Higher gas price, enough balance",
to: suite.address.String(),
gasLimit: 10,
gasPrice: &fiveInt,
cost: &oneInt,
from: suite.address.String(),
accessList: &ethtypes.AccessList{},
expectPass: true,
},
{
name: "Higher gas price, not enough balance",
to: suite.address.String(),
gasLimit: 20,
gasPrice: &fiveInt,
cost: &oneInt,
from: suite.address.String(),
accessList: &ethtypes.AccessList{},
expectPass: false,
},
{
name: "Higher cost, enough balance",
to: suite.address.String(),
gasLimit: 10,
gasPrice: &fiveInt,
cost: &fiftyInt,
from: suite.address.String(),
accessList: &ethtypes.AccessList{},
expectPass: true,
},
{
name: "Higher cost, not enough balance",
to: suite.address.String(),
gasLimit: 10,
gasPrice: &fiveInt,
cost: &hundredInt,
from: suite.address.String(),
accessList: &ethtypes.AccessList{},
expectPass: false,
},
{
name: "Enough balance w/ enableFeemarket",
to: suite.address.String(),
gasLimit: 10,
gasFeeCap: big.NewInt(1),
cost: &oneInt,
from: suite.address.String(),
accessList: &ethtypes.AccessList{},
expectPass: true,
enableFeemarket: true,
},
{
name: "Equal balance w/ enableFeemarket",
to: suite.address.String(),
gasLimit: 99,
gasFeeCap: big.NewInt(1),
cost: &oneInt,
from: suite.address.String(),
accessList: &ethtypes.AccessList{},
expectPass: true,
enableFeemarket: true,
},
{
name: "negative cost w/ enableFeemarket",
to: suite.address.String(),
gasLimit: 1,
gasFeeCap: big.NewInt(1),
cost: &negInt,
from: suite.address.String(),
accessList: &ethtypes.AccessList{},
expectPass: false,
enableFeemarket: true,
},
{
name: "Higher gas limit, not enough balance w/ enableFeemarket",
to: suite.address.String(),
gasLimit: 100,
gasFeeCap: big.NewInt(1),
cost: &oneInt,
from: suite.address.String(),
accessList: &ethtypes.AccessList{},
expectPass: false,
enableFeemarket: true,
},
{
name: "Higher gas price, enough balance w/ enableFeemarket",
to: suite.address.String(),
gasLimit: 10,
gasFeeCap: big.NewInt(5),
cost: &oneInt,
from: suite.address.String(),
accessList: &ethtypes.AccessList{},
expectPass: true,
enableFeemarket: true,
},
{
name: "Higher gas price, not enough balance w/ enableFeemarket",
to: suite.address.String(),
gasLimit: 20,
gasFeeCap: big.NewInt(5),
cost: &oneInt,
from: suite.address.String(),
accessList: &ethtypes.AccessList{},
expectPass: false,
enableFeemarket: true,
},
{
name: "Higher cost, enough balance w/ enableFeemarket",
to: suite.address.String(),
gasLimit: 10,
gasFeeCap: big.NewInt(5),
cost: &fiftyInt,
from: suite.address.String(),
accessList: &ethtypes.AccessList{},
expectPass: true,
enableFeemarket: true,
},
{
name: "Higher cost, not enough balance w/ enableFeemarket",
to: suite.address.String(),
gasLimit: 10,
gasFeeCap: big.NewInt(5),
cost: &hundredInt,
from: suite.address.String(),
accessList: &ethtypes.AccessList{},
expectPass: false,
enableFeemarket: true,
},
}
vmdb := suite.StateDB()
vmdb.AddBalance(suite.address, hundredInt.BigInt())
balance := vmdb.GetBalance(suite.address)
suite.Require().Equal(balance, hundredInt.BigInt())
vmdb.Commit()
for i, tc := range testCases {
suite.Run(tc.name, func() {
to := common.HexToAddress(tc.from)
var amount, gasPrice, gasFeeCap, gasTipCap *big.Int
if tc.cost != nil {
amount = tc.cost.BigInt()
}
if tc.enableFeemarket {
gasFeeCap = tc.gasFeeCap
if tc.gasTipCap == nil {
gasTipCap = oneInt.BigInt()
} else {
gasTipCap = tc.gasTipCap
}
} else {
if tc.gasPrice != nil {
gasPrice = tc.gasPrice.BigInt()
}
}
tx := evmtypes.NewTx(zeroInt.BigInt(), 1, &to, amount, tc.gasLimit, gasPrice, gasFeeCap, gasTipCap, nil, tc.accessList)
tx.From = tc.from
txData, _ := evmtypes.UnpackTxData(tx.Data)
acct := suite.app.EvmKeeper.GetAccountOrEmpty(suite.ctx, suite.address)
err := evmkeeper.CheckSenderBalance(
sdkmath.NewIntFromBigInt(acct.Balance),
txData,
)
if tc.expectPass {
suite.Require().NoError(err, "valid test %d failed", i)
} else {
suite.Require().Error(err, "invalid test %d passed", i)
}
})
}
}
func (suite *KeeperTestSuite) TestDeductTxCostsFromUserBalance() {
hundredInt := sdkmath.NewInt(100)
zeroInt := sdk.ZeroInt()
oneInt := sdkmath.NewInt(1)
fiveInt := sdkmath.NewInt(5)
fiftyInt := sdkmath.NewInt(50)
// should be enough to cover all test cases
initBalance := sdkmath.NewInt((ethparams.InitialBaseFee + 10) * 105)
testCases := []struct {
name string
gasLimit uint64
gasPrice *sdkmath.Int
gasFeeCap *big.Int
gasTipCap *big.Int
cost *sdkmath.Int
accessList *ethtypes.AccessList
expectPass bool
enableFeemarket bool
}{
{
name: "Enough balance",
gasLimit: 10,
gasPrice: &oneInt,
cost: &oneInt,
accessList: &ethtypes.AccessList{},
expectPass: true,
},
{
name: "Equal balance",
gasLimit: 100,
gasPrice: &oneInt,
cost: &oneInt,
accessList: &ethtypes.AccessList{},
expectPass: true,
},
{
name: "Higher gas limit, not enough balance",
gasLimit: 105,
gasPrice: &oneInt,
cost: &oneInt,
accessList: &ethtypes.AccessList{},
expectPass: false,
},
{
name: "Higher gas price, enough balance",
gasLimit: 20,
gasPrice: &fiveInt,
cost: &oneInt,
accessList: &ethtypes.AccessList{},
expectPass: true,
},
{
name: "Higher gas price, not enough balance",
gasLimit: 20,
gasPrice: &fiftyInt,
cost: &oneInt,
accessList: &ethtypes.AccessList{},
expectPass: false,
},
// This case is expected to be true because the fees can be deducted, but the tx
// execution is going to fail because there is no more balance to pay the cost
{
name: "Higher cost, enough balance",
gasLimit: 100,
gasPrice: &oneInt,
cost: &fiftyInt,
accessList: &ethtypes.AccessList{},
expectPass: true,
},
// testcases with enableFeemarket enabled.
{
name: "Invalid gasFeeCap w/ enableFeemarket",
gasLimit: 10,
gasFeeCap: big.NewInt(1),
gasTipCap: big.NewInt(1),
cost: &oneInt,
accessList: &ethtypes.AccessList{},
expectPass: false,
enableFeemarket: true,
},
{
name: "empty tip fee is valid to deduct",
gasLimit: 10,
gasFeeCap: big.NewInt(ethparams.InitialBaseFee),
gasTipCap: big.NewInt(1),
cost: &oneInt,
accessList: &ethtypes.AccessList{},
expectPass: true,
enableFeemarket: true,
},
{
name: "effectiveTip equal to gasTipCap",
gasLimit: 100,
gasFeeCap: big.NewInt(ethparams.InitialBaseFee + 2),
cost: &oneInt,
accessList: &ethtypes.AccessList{},
expectPass: true,
enableFeemarket: true,
},
{
name: "effectiveTip equal to (gasFeeCap - baseFee)",
gasLimit: 105,
gasFeeCap: big.NewInt(ethparams.InitialBaseFee + 1),
gasTipCap: big.NewInt(2),
cost: &oneInt,
accessList: &ethtypes.AccessList{},
expectPass: true,
enableFeemarket: true,
},
}
for i, tc := range testCases {
suite.Run(tc.name, func() {
suite.enableFeemarket = tc.enableFeemarket
suite.SetupTest()
vmdb := suite.StateDB()
var amount, gasPrice, gasFeeCap, gasTipCap *big.Int
if tc.cost != nil {
amount = tc.cost.BigInt()
}
if suite.enableFeemarket {
if tc.gasFeeCap != nil {
gasFeeCap = tc.gasFeeCap
}
if tc.gasTipCap == nil {
gasTipCap = oneInt.BigInt()
} else {
gasTipCap = tc.gasTipCap
}
vmdb.AddBalance(suite.address, initBalance.BigInt())
balance := vmdb.GetBalance(suite.address)
suite.Require().Equal(balance, initBalance.BigInt())
} else {
if tc.gasPrice != nil {
gasPrice = tc.gasPrice.BigInt()
}
vmdb.AddBalance(suite.address, hundredInt.BigInt())
balance := vmdb.GetBalance(suite.address)
suite.Require().Equal(balance, hundredInt.BigInt())
}
vmdb.Commit()
tx := evmtypes.NewTx(zeroInt.BigInt(), 1, &suite.address, amount, tc.gasLimit, gasPrice, gasFeeCap, gasTipCap, nil, tc.accessList)
tx.From = suite.address.String()
txData, _ := evmtypes.UnpackTxData(tx.Data)
fees, err := suite.app.EvmKeeper.DeductTxCostsFromUserBalance(
suite.ctx,
*tx,
txData,
evmtypes.DefaultEVMDenom,
false,
false,
suite.enableFeemarket, // london
)
if tc.expectPass {
suite.Require().NoError(err, "valid test %d failed", i)
if tc.enableFeemarket {
baseFee := suite.app.FeeMarketKeeper.GetBaseFee(suite.ctx)
suite.Require().Equal(
fees,
sdk.NewCoins(
sdk.NewCoin(evmtypes.DefaultEVMDenom, sdkmath.NewIntFromBigInt(txData.EffectiveFee(baseFee))),
),
"valid test %d failed, fee value is wrong ", i,
)
} else {
suite.Require().Equal(
fees,
sdk.NewCoins(
sdk.NewCoin(evmtypes.DefaultEVMDenom, tc.gasPrice.Mul(sdkmath.NewIntFromUint64(tc.gasLimit))),
),
"valid test %d failed, fee value is wrong ", i,
)
}
} else {
suite.Require().Error(err, "invalid test %d passed", i)
suite.Require().Nil(fees, "invalid test %d passed. fees value must be nil", i)
}
})
}
suite.enableFeemarket = false // reset flag
}