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accounts: add blockByNumberNoLock() to avoid double-lock (#20983)

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* abi/bind/backends: testcase for double-lock

* accounts: add blockByNumberNoLock to avoid double-lock

* backend/simulated: use stateroot, not blockhash for retrieveing state

Co-authored-by: Martin Holst Swende <martin@swende.se>
This commit is contained in:
Boqin Qin
2020-05-19 18:48:27 +08:00
committed by GitHub
parent e0987f67e0
commit d5b7d1cc34
2 changed files with 18 additions and 2 deletions
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10
accounts/abi/bind/backends/simulated_test.go
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@ -268,6 +268,16 @@ func TestSimulatedBackend_NonceAt(t *testing.T) {
if newNonce != nonce+uint64(1) {
t.Errorf("received incorrect nonce. expected 1, got %v", nonce)
}
// create some more blocks
sim.Commit()
// Check that we can get data for an older block/state
newNonce, err = sim.NonceAt(bgCtx, testAddr, big.NewInt(1))
if err != nil {
t.Fatalf("could not get nonce for test addr: %v", err)
}
if newNonce != nonce+uint64(1) {
t.Fatalf("received incorrect nonce. expected 1, got %v", nonce)
}
}
func TestSimulatedBackend_SendTransaction(t *testing.T) {