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https://gitlab.com/pulsechaincom/erigon-pulse.git
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e8f83db208
* gas price initial unit tests * tweak(makefile): gas price test timeout increase increase test timeout in Makefile to 50s from 30s to cater for increased test time unit testing gas price logic. Co-authored-by: Scott Fairclough <scott@hexosoft.co.uk>
94 lines
2.6 KiB
Go
94 lines
2.6 KiB
Go
package commands
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import (
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"context"
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"math"
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"math/big"
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"testing"
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"github.com/holiman/uint256"
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"github.com/ledgerwatch/erigon-lib/kv"
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"github.com/ledgerwatch/erigon-lib/kv/kvcache"
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"github.com/ledgerwatch/erigon/common"
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"github.com/ledgerwatch/erigon/core"
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"github.com/ledgerwatch/erigon/core/types"
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"github.com/ledgerwatch/erigon/crypto"
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"github.com/ledgerwatch/erigon/params"
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"github.com/ledgerwatch/erigon/turbo/snapshotsync"
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"github.com/ledgerwatch/erigon/turbo/stages"
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)
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func TestGasPrice(t *testing.T) {
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cases := []struct {
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description string
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chainSize int
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expectedPrice *big.Int
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}{
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{
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description: "standard settings 60 blocks",
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chainSize: 60,
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expectedPrice: big.NewInt(params.GWei * int64(36)),
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},
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{
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description: "standard settings 30 blocks",
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chainSize: 30,
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expectedPrice: big.NewInt(params.GWei * int64(18)),
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},
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}
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for _, testCase := range cases {
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t.Run(testCase.description, func(t *testing.T) {
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db := createGasPriceTestKV(t, testCase.chainSize)
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defer db.Close()
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stateCache := kvcache.New(kvcache.DefaultCoherentConfig)
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base := NewBaseApi(nil, stateCache, snapshotsync.NewBlockReader(), false)
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eth := NewEthAPI(base, db, nil, nil, nil, 5000000)
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ctx := context.Background()
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result, err := eth.GasPrice(ctx)
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if err != nil {
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t.Fatalf("error getting gas price: %s", err)
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}
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if testCase.expectedPrice.Cmp(result.ToInt()) != 0 {
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t.Fatalf("gas price mismatch, want %d, got %d", testCase.expectedPrice, result.ToInt())
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}
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})
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}
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}
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func createGasPriceTestKV(t *testing.T, chainSize int) kv.RwDB {
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var (
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key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
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addr = crypto.PubkeyToAddress(key.PublicKey)
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gspec = &core.Genesis{
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Config: params.TestChainConfig,
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Alloc: core.GenesisAlloc{addr: {Balance: big.NewInt(math.MaxInt64)}},
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}
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signer = types.LatestSigner(gspec.Config)
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)
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m := stages.MockWithGenesis(t, gspec, key)
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// Generate testing blocks
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chain, err := core.GenerateChain(m.ChainConfig, m.Genesis, m.Engine, m.DB, chainSize, func(i int, b *core.BlockGen) {
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b.SetCoinbase(common.Address{1})
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tx, txErr := types.SignTx(types.NewTransaction(b.TxNonce(addr), common.HexToAddress("deadbeef"), uint256.NewInt(100), 21000, uint256.NewInt(uint64(int64(i+1)*params.GWei)), nil), *signer, key)
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if txErr != nil {
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t.Fatalf("failed to create tx: %v", txErr)
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}
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b.AddTx(tx)
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}, false)
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if err != nil {
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t.Error(err)
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}
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// Construct testing chain
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if err = m.InsertChain(chain); err != nil {
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t.Error(err)
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}
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return m.DB
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}
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