402 lines
9.4 KiB
Go
402 lines
9.4 KiB
Go
package rpc
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import (
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"blockbook/bchain"
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"encoding/json"
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"errors"
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"io/ioutil"
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"path/filepath"
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"reflect"
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"testing"
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"time"
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"github.com/deckarep/golang-set"
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)
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var testMap = map[string]func(t *testing.T, th *TestHandler){
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"GetBlockHash": testGetBlockHash,
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"GetBlock": testGetBlock,
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"GetTransaction": testGetTransaction,
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"GetTransactionForMempool": testGetTransactionForMempool,
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"MempoolSync": testMempoolSync,
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"EstimateSmartFee": testEstimateSmartFee,
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"EstimateFee": testEstimateFee,
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"GetBestBlockHash": testGetBestBlockHash,
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"GetBestBlockHeight": testGetBestBlockHeight,
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"GetBlockHeader": testGetBlockHeader,
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}
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type TestHandler struct {
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Chain bchain.BlockChain
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TestData *TestData
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}
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type TestData struct {
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BlockHeight uint32 `json:"blockHeight"`
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BlockHash string `json:"blockHash"`
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BlockTime int64 `json:"blockTime"`
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BlockTxs []string `json:"blockTxs"`
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TxDetails map[string]*bchain.Tx `json:"txDetails"`
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}
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func IntegrationTest(t *testing.T, coin string, chain bchain.BlockChain, testConfig json.RawMessage) {
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tests, err := getTests(testConfig)
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if err != nil {
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t.Fatalf("Failed loading of test list: %s", err)
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}
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parser := chain.GetChainParser()
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td, err := loadTestData(coin, parser)
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if err != nil {
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t.Fatalf("Failed loading of test data: %s", err)
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}
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h := TestHandler{Chain: chain, TestData: td}
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for _, test := range tests {
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if f, found := testMap[test]; found {
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t.Run(test, func(t *testing.T) { f(t, &h) })
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} else {
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t.Errorf("%s: test not found", test)
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continue
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}
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}
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}
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func getTests(cfg json.RawMessage) ([]string, error) {
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var v []string
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err := json.Unmarshal(cfg, &v)
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if err != nil {
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return nil, err
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}
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if len(v) == 0 {
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return nil, errors.New("No tests declared")
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}
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return v, nil
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}
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func loadTestData(coin string, parser bchain.BlockChainParser) (*TestData, error) {
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path := filepath.Join("rpc/testdata", coin+".json")
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b, err := ioutil.ReadFile(path)
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if err != nil {
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return nil, err
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}
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var v TestData
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err = json.Unmarshal(b, &v)
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if err != nil {
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return nil, err
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}
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for _, tx := range v.TxDetails {
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// convert amounts in test json to bit.Int and clear the temporary JsonValue
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for i := range tx.Vout {
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vout := &tx.Vout[i]
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vout.ValueSat, err = parser.AmountToBigInt(vout.JsonValue)
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if err != nil {
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return nil, err
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}
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vout.JsonValue = ""
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}
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// get addresses parsed
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err := setTxAddresses(parser, tx)
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if err != nil {
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return nil, err
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}
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}
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return &v, nil
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}
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func setTxAddresses(parser bchain.BlockChainParser, tx *bchain.Tx) error {
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// pack and unpack transaction in order to get addresses decoded - ugly but works
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var tmp *bchain.Tx
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b, err := parser.PackTx(tx, 0, 0)
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if err == nil {
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tmp, _, err = parser.UnpackTx(b)
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if err == nil {
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for i := 0; i < len(tx.Vout); i++ {
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tx.Vout[i].ScriptPubKey.Addresses = tmp.Vout[i].ScriptPubKey.Addresses
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}
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}
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}
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return err
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}
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func testGetBlockHash(t *testing.T, h *TestHandler) {
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hash, err := h.Chain.GetBlockHash(h.TestData.BlockHeight)
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if err != nil {
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t.Error(err)
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return
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}
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if hash != h.TestData.BlockHash {
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t.Errorf("GetBlockHash() got %q, want %q", hash, h.TestData.BlockHash)
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}
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}
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func testGetBlock(t *testing.T, h *TestHandler) {
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blk, err := h.Chain.GetBlock(h.TestData.BlockHash, 0)
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if err != nil {
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t.Error(err)
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return
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}
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if len(blk.Txs) != len(h.TestData.BlockTxs) {
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t.Errorf("GetBlock() number of transactions: got %d, want %d", len(blk.Txs), len(h.TestData.BlockTxs))
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}
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for ti, tx := range blk.Txs {
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if tx.Txid != h.TestData.BlockTxs[ti] {
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t.Errorf("GetBlock() transaction %d: got %s, want %s", ti, tx.Txid, h.TestData.BlockTxs[ti])
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}
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}
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}
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func testGetTransaction(t *testing.T, h *TestHandler) {
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for txid, want := range h.TestData.TxDetails {
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got, err := h.Chain.GetTransaction(txid)
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if err != nil {
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t.Error(err)
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return
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}
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// Confirmations is variable field, we just check if is set and reset it
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if got.Confirmations <= 0 {
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t.Errorf("GetTransaction() got struct with invalid Confirmations field")
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continue
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}
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got.Confirmations = 0
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if !reflect.DeepEqual(got, want) {
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t.Errorf("GetTransaction() got %+v, want %+v", got, want)
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}
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}
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}
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func testGetTransactionForMempool(t *testing.T, h *TestHandler) {
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for txid, want := range h.TestData.TxDetails {
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// reset fields that are not parsed by BlockChainParser
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want.Confirmations, want.Blocktime, want.Time = 0, 0, 0
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got, err := h.Chain.GetTransactionForMempool(txid)
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if err != nil {
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t.Fatal(err)
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}
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// transactions parsed from JSON may contain additional data
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got.Confirmations, got.Blocktime, got.Time = 0, 0, 0
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if !reflect.DeepEqual(got, want) {
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t.Errorf("GetTransactionForMempool() got %+v, want %+v", got, want)
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}
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}
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}
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func testMempoolSync(t *testing.T, h *TestHandler) {
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for i := 0; i < 3; i++ {
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txs := getMempool(t, h)
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n, err := h.Chain.ResyncMempool(nil)
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if err != nil {
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t.Fatal(err)
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}
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if n == 0 {
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// no transactions to test
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continue
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}
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txs = intersect(txs, getMempool(t, h))
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if len(txs) == 0 {
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// no transactions to test
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continue
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}
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txid2addrs := getMempoolAddresses(t, h, txs)
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if len(txid2addrs) == 0 {
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t.Skip("Skipping test, no addresses in mempool")
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}
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for txid, addrs := range txid2addrs {
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for _, a := range addrs {
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got, err := h.Chain.GetMempoolTransactions(a)
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if err != nil {
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t.Fatal(err)
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}
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if !containsString(got, txid) {
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t.Errorf("ResyncMempool() - for address %s, transaction %s wasn't found in mempool", a, txid)
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return
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}
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}
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}
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// done
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return
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}
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t.Skip("Skipping test, all attempts to sync mempool failed due to network state changes")
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}
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func testEstimateSmartFee(t *testing.T, h *TestHandler) {
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for _, blocks := range []int{1, 2, 3, 5, 10} {
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fee, err := h.Chain.EstimateSmartFee(blocks, true)
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if err != nil {
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t.Error(err)
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}
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if fee.Sign() == -1 {
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sf := h.Chain.GetChainParser().AmountToDecimalString(&fee)
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if sf != "-1" {
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t.Errorf("EstimateSmartFee() returned unexpected fee rate: %v", sf)
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}
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}
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}
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}
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func testEstimateFee(t *testing.T, h *TestHandler) {
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for _, blocks := range []int{1, 2, 3, 5, 10} {
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fee, err := h.Chain.EstimateFee(blocks)
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if err != nil {
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t.Error(err)
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}
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if fee.Sign() == -1 {
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sf := h.Chain.GetChainParser().AmountToDecimalString(&fee)
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if sf != "-1" {
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t.Errorf("EstimateFee() returned unexpected fee rate: %v", sf)
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}
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}
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}
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}
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func testGetBestBlockHash(t *testing.T, h *TestHandler) {
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for i := 0; i < 3; i++ {
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hash, err := h.Chain.GetBestBlockHash()
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if err != nil {
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t.Fatal(err)
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}
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height, err := h.Chain.GetBestBlockHeight()
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if err != nil {
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t.Fatal(err)
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}
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hh, err := h.Chain.GetBlockHash(height)
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if err != nil {
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t.Fatal(err)
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}
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if hash != hh {
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time.Sleep(time.Millisecond * 100)
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continue
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}
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// we expect no next block
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_, err = h.Chain.GetBlock("", height+1)
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if err != nil {
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if err != bchain.ErrBlockNotFound {
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t.Error(err)
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}
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return
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}
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}
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t.Error("GetBestBlockHash() didn't get the best hash")
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}
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func testGetBestBlockHeight(t *testing.T, h *TestHandler) {
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for i := 0; i < 3; i++ {
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height, err := h.Chain.GetBestBlockHeight()
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if err != nil {
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t.Fatal(err)
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}
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// we expect no next block
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_, err = h.Chain.GetBlock("", height+1)
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if err != nil {
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if err != bchain.ErrBlockNotFound {
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t.Error(err)
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}
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return
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}
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}
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t.Error("GetBestBlockHeigh() didn't get the the best heigh")
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}
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func testGetBlockHeader(t *testing.T, h *TestHandler) {
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want := &bchain.BlockHeader{
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Hash: h.TestData.BlockHash,
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Height: h.TestData.BlockHeight,
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Time: h.TestData.BlockTime,
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}
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got, err := h.Chain.GetBlockHeader(h.TestData.BlockHash)
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if err != nil {
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t.Fatal(err)
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}
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// Confirmations is variable field, we just check if is set and reset it
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if got.Confirmations <= 0 {
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t.Fatalf("GetBlockHeader() got struct with invalid Confirmations field")
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}
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got.Confirmations = 0
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got.Prev, got.Next = "", ""
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if !reflect.DeepEqual(got, want) {
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t.Errorf("GetBlockHeader() got=%+v, want=%+v", got, want)
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}
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}
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func getMempool(t *testing.T, h *TestHandler) []string {
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txs, err := h.Chain.GetMempool()
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if err != nil {
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t.Fatal(err)
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}
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if len(txs) == 0 {
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t.Skip("Skipping test, mempool is empty")
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}
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return txs
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}
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func getMempoolAddresses(t *testing.T, h *TestHandler, txs []string) map[string][]string {
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txid2addrs := map[string][]string{}
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for i := 0; i < len(txs); i++ {
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tx, err := h.Chain.GetTransactionForMempool(txs[i])
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if err != nil {
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t.Fatal(err)
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}
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addrs := []string{}
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for _, vin := range tx.Vin {
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for _, a := range vin.Addresses {
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if isSearchableAddr(a) {
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addrs = append(addrs, a)
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}
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}
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}
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for _, vout := range tx.Vout {
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for _, a := range vout.ScriptPubKey.Addresses {
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if isSearchableAddr(a) {
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addrs = append(addrs, a)
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}
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}
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}
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if len(addrs) > 0 {
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txid2addrs[tx.Txid] = addrs
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}
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}
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return txid2addrs
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}
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func isSearchableAddr(addr string) bool {
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return len(addr) > 3 && addr[:3] != "OP_"
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}
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func intersect(a, b []string) []string {
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setA := mapset.NewSet()
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for _, v := range a {
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setA.Add(v)
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}
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setB := mapset.NewSet()
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for _, v := range b {
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setB.Add(v)
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}
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inter := setA.Intersect(setB)
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res := make([]string, 0, inter.Cardinality())
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for v := range inter.Iter() {
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res = append(res, v.(string))
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}
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return res
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}
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func containsString(slice []string, s string) bool {
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for i := 0; i < len(slice); i++ {
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if slice[i] == s {
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return true
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}
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}
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return false
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}
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