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core/state: more verbose stateb errors

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This commit is contained in:
Martin Holst Swende 2020-05-08 16:18:37 +02:00
parent b0b65d017f
commit 6e30438b55
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GPG key ID: 683B438C05A5DDF0
1 changed files with 12 additions and 4 deletions
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16
core/state/statedb.go
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@ -18,6 +18,7 @@
package state package state
import ( import (
"bytes"
"errors" "errors"
"fmt" "fmt"
"math/big" "math/big"
@ -294,9 +295,12 @@ func (s *StateDB) GetCodeSize(addr common.Address) int {
if stateObject.code != nil { if stateObject.code != nil {
return len(stateObject.code) return len(stateObject.code)
} }
if bytes.Equal(stateObject.CodeHash(), emptyCode[:]) {
return 0
}
size, err := s.db.ContractCodeSize(stateObject.addrHash, common.BytesToHash(stateObject.CodeHash())) size, err := s.db.ContractCodeSize(stateObject.addrHash, common.BytesToHash(stateObject.CodeHash()))
if err != nil { if err != nil {
s.setError(err) s.setError(fmt.Errorf("GetCodeSize (%x) error: %v", addr[:], err))
} }
return size return size
} }
@ -465,7 +469,9 @@ func (s *StateDB) updateStateObject(obj *stateObject) {
if err != nil { if err != nil {
panic(fmt.Errorf("can't encode object at %x: %v", addr[:], err)) panic(fmt.Errorf("can't encode object at %x: %v", addr[:], err))
} }
s.setError(s.trie.TryUpdate(addr[:], data)) if err = s.trie.TryUpdate(addr[:], data); err != nil {
s.setError(fmt.Errorf("updateStateObject (%x) error: %v", addr[:], err))
}
// If state snapshotting is active, cache the data til commit. Note, this // If state snapshotting is active, cache the data til commit. Note, this
// update mechanism is not symmetric to the deletion, because whereas it is // update mechanism is not symmetric to the deletion, because whereas it is
@ -484,7 +490,9 @@ func (s *StateDB) deleteStateObject(obj *stateObject) {
} }
// Delete the account from the trie // Delete the account from the trie
addr := obj.Address() addr := obj.Address()
s.setError(s.trie.TryDelete(addr[:])) if err := s.trie.TryDelete(addr[:]); err != nil {
s.setError(fmt.Errorf("deleteStateObject (%x) error: %v", addr[:], err))
}
} }
// getStateObject retrieves a state object given by the address, returning nil if // getStateObject retrieves a state object given by the address, returning nil if
@ -537,7 +545,7 @@ func (s *StateDB) getDeletedStateObject(addr common.Address) *stateObject {
} }
enc, err := s.trie.TryGet(addr[:]) enc, err := s.trie.TryGet(addr[:])
if len(enc) == 0 { if len(enc) == 0 {
s.setError(err) s.setError(fmt.Errorf("getDeleteStateObject (%x) error: %v", addr[:], err))
return nil return nil
} }
if err := rlp.DecodeBytes(enc, &data); err != nil { if err := rlp.DecodeBytes(enc, &data); err != nil {