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price_bump_test.go
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package txmgr
import (
"fmt"
"math/big"
"testing"
"github.com/stretchr/testify/require"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum-optimism/optimism/op-service/testlog"
)
type priceBumpTest struct {
prevGasTip int64
prevBaseFee int64
newGasTip int64
newBaseFee int64
expectedTip int64
expectedFC int64
isBlobTx bool
}
func (tc *priceBumpTest) run(t *testing.T) {
prevFC := calcGasFeeCap(big.NewInt(tc.prevBaseFee), big.NewInt(tc.prevGasTip))
lgr := testlog.Logger(t, log.LevelCrit)
tip, fc := updateFees(big.NewInt(tc.prevGasTip), prevFC, big.NewInt(tc.newGasTip), big.NewInt(tc.newBaseFee), tc.isBlobTx, lgr)
require.Equal(t, tc.expectedTip, tip.Int64(), "tip must be as expected")
require.Equal(t, tc.expectedFC, fc.Int64(), "fee cap must be as expected")
}
func TestUpdateFees(t *testing.T) {
require.Equal(t, int64(10), priceBump, "test must be updated if priceBump is adjusted")
tests := []priceBumpTest{
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 90, newBaseFee: 900,
expectedTip: 110, expectedFC: 2310,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 90, newBaseFee: 900,
expectedTip: 200, expectedFC: 4200,
isBlobTx: true,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 101, newBaseFee: 1000,
expectedTip: 110, expectedFC: 2310,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 101, newBaseFee: 1000,
expectedTip: 200, expectedFC: 4200,
isBlobTx: true,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 100, newBaseFee: 1001,
expectedTip: 110, expectedFC: 2310,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 100, newBaseFee: 1001,
expectedTip: 200, expectedFC: 4200,
isBlobTx: true,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 101, newBaseFee: 900,
expectedTip: 110, expectedFC: 2310,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 101, newBaseFee: 900,
expectedTip: 200, expectedFC: 4200,
isBlobTx: true,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 90, newBaseFee: 1010,
expectedTip: 110, expectedFC: 2310,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 90, newBaseFee: 1010,
expectedTip: 200, expectedFC: 4200,
isBlobTx: true,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 101, newBaseFee: 2000,
expectedTip: 110, expectedFC: 4110,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 101, newBaseFee: 3000,
expectedTip: 200, expectedFC: 6200,
isBlobTx: true,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 120, newBaseFee: 900,
expectedTip: 120, expectedFC: 2310,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 220, newBaseFee: 900,
expectedTip: 220, expectedFC: 4200,
isBlobTx: true,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 120, newBaseFee: 1100,
expectedTip: 120, expectedFC: 2320,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 220, newBaseFee: 2000,
expectedTip: 220, expectedFC: 4220,
isBlobTx: true,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 120, newBaseFee: 1140,
expectedTip: 120, expectedFC: 2400,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 220, newBaseFee: 2040,
expectedTip: 220, expectedFC: 4300,
isBlobTx: true,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 120, newBaseFee: 1200,
expectedTip: 120, expectedFC: 2520,
},
{
prevGasTip: 100, prevBaseFee: 1000,
newGasTip: 220, newBaseFee: 2100,
expectedTip: 220, expectedFC: 4420,
isBlobTx: true,
},
}
for i, test := range tests {
i := i
test := test
t.Run(fmt.Sprint(i), test.run)
}
}