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les, light: implement ODR transaction lookup by hash (#19069)

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* les, light: implement ODR transaction lookup by hash

* les: delete useless file

* internal/ethapi: always use backend to find transaction

* les, eth, internal/ethapi: renamed GetCanonicalTransaction to GetTransaction

* light: add canonical header verification to GetTransaction
This commit is contained in:
Felföldi Zsolt
2019-05-13 13:41:10 +02:00
committed by Péter Szilágyi
parent f4fb1a1801
commit 40cdcf8c47
16 changed files with 182 additions and 51 deletions
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26
les/handler_test.go
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@ -443,7 +443,7 @@ func TestTransactionStatusLes2(t *testing.T) {
var reqID uint64
test := func(tx *types.Transaction, send bool, expStatus txStatus) {
test := func(tx *types.Transaction, send bool, expStatus light.TxStatus) {
reqID++
if send {
cost := peer.GetRequestCost(SendTxV2Msg, 1)
@ -452,7 +452,7 @@ func TestTransactionStatusLes2(t *testing.T) {
cost := peer.GetRequestCost(GetTxStatusMsg, 1)
sendRequest(peer.app, GetTxStatusMsg, reqID, cost, []common.Hash{tx.Hash()})
}
if err := expectResponse(peer.app, TxStatusMsg, reqID, testBufLimit, []txStatus{expStatus}); err != nil {
if err := expectResponse(peer.app, TxStatusMsg, reqID, testBufLimit, []light.TxStatus{expStatus}); err != nil {
t.Errorf("transaction status mismatch")
}
}
@ -461,20 +461,20 @@ func TestTransactionStatusLes2(t *testing.T) {
// test error status by sending an underpriced transaction
tx0, _ := types.SignTx(types.NewTransaction(0, acc1Addr, big.NewInt(10000), params.TxGas, nil, nil), signer, testBankKey)
test(tx0, true, txStatus{Status: core.TxStatusUnknown, Error: core.ErrUnderpriced.Error()})
test(tx0, true, light.TxStatus{Status: core.TxStatusUnknown, Error: core.ErrUnderpriced.Error()})
tx1, _ := types.SignTx(types.NewTransaction(0, acc1Addr, big.NewInt(10000), params.TxGas, big.NewInt(100000000000), nil), signer, testBankKey)
test(tx1, false, txStatus{Status: core.TxStatusUnknown}) // query before sending, should be unknown
test(tx1, true, txStatus{Status: core.TxStatusPending}) // send valid processable tx, should return pending
test(tx1, true, txStatus{Status: core.TxStatusPending}) // adding it again should not return an error
test(tx1, false, light.TxStatus{Status: core.TxStatusUnknown}) // query before sending, should be unknown
test(tx1, true, light.TxStatus{Status: core.TxStatusPending}) // send valid processable tx, should return pending
test(tx1, true, light.TxStatus{Status: core.TxStatusPending}) // adding it again should not return an error
tx2, _ := types.SignTx(types.NewTransaction(1, acc1Addr, big.NewInt(10000), params.TxGas, big.NewInt(100000000000), nil), signer, testBankKey)
tx3, _ := types.SignTx(types.NewTransaction(2, acc1Addr, big.NewInt(10000), params.TxGas, big.NewInt(100000000000), nil), signer, testBankKey)
// send transactions in the wrong order, tx3 should be queued
test(tx3, true, txStatus{Status: core.TxStatusQueued})
test(tx2, true, txStatus{Status: core.TxStatusPending})
test(tx3, true, light.TxStatus{Status: core.TxStatusQueued})
test(tx2, true, light.TxStatus{Status: core.TxStatusPending})
// query again, now tx3 should be pending too
test(tx3, false, txStatus{Status: core.TxStatusPending})
test(tx3, false, light.TxStatus{Status: core.TxStatusPending})
// generate and add a block with tx1 and tx2 included
gchain, _ := core.GenerateChain(params.TestChainConfig, chain.GetBlockByNumber(0), ethash.NewFaker(), db, 1, func(i int, block *core.BlockGen) {
@ -497,8 +497,8 @@ func TestTransactionStatusLes2(t *testing.T) {
// check if their status is included now
block1hash := rawdb.ReadCanonicalHash(db, 1)
test(tx1, false, txStatus{Status: core.TxStatusIncluded, Lookup: &rawdb.LegacyTxLookupEntry{BlockHash: block1hash, BlockIndex: 1, Index: 0}})
test(tx2, false, txStatus{Status: core.TxStatusIncluded, Lookup: &rawdb.LegacyTxLookupEntry{BlockHash: block1hash, BlockIndex: 1, Index: 1}})
test(tx1, false, light.TxStatus{Status: core.TxStatusIncluded, Lookup: &rawdb.LegacyTxLookupEntry{BlockHash: block1hash, BlockIndex: 1, Index: 0}})
test(tx2, false, light.TxStatus{Status: core.TxStatusIncluded, Lookup: &rawdb.LegacyTxLookupEntry{BlockHash: block1hash, BlockIndex: 1, Index: 1}})
// create a reorg that rolls them back
gchain, _ = core.GenerateChain(params.TestChainConfig, chain.GetBlockByNumber(0), ethash.NewFaker(), db, 2, func(i int, block *core.BlockGen) {})
@ -516,6 +516,6 @@ func TestTransactionStatusLes2(t *testing.T) {
t.Fatalf("pending count mismatch: have %d, want 3", pending)
}
// check if their status is pending again
test(tx1, false, txStatus{Status: core.TxStatusPending})
test(tx2, false, txStatus{Status: core.TxStatusPending})
test(tx1, false, light.TxStatus{Status: core.TxStatusPending})
test(tx2, false, light.TxStatus{Status: core.TxStatusPending})
}