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authorPéter Szilágyi <peterke@gmail.com>2018-10-10 17:29:05 +0800
committerPéter Szilágyi <peterke@gmail.com>2018-10-10 17:29:05 +0800
commitaff421e78c4cc40708e6aaf602730d5028995bdd (patch)
tree219a46a4fbe92aa225043b164d5a811f1c989adb /internal
parent4e474c74dc2ac1d26b339c32064d0bac98775e77 (diff)
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internal/ethapi: warn on failed account accesses
Diffstat (limited to 'internal')
-rw-r--r--internal/ethapi/api.go12
1 files changed, 9 insertions, 3 deletions
diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
index 8016ebe3d..196be43e0 100644
--- a/internal/ethapi/api.go
+++ b/internal/ethapi/api.go
@@ -328,6 +328,9 @@ func (s *PrivateAccountAPI) UnlockAccount(addr common.Address, password string,
d = time.Duration(*duration) * time.Second
}
err := fetchKeystore(s.am).TimedUnlock(accounts.Account{Address: addr}, password, d)
+ if err != nil {
+ log.Warn("Failed account unlock attempt", "address", addr, "err", err)
+ }
return err == nil, err
}
@@ -339,7 +342,7 @@ func (s *PrivateAccountAPI) LockAccount(addr common.Address) bool {
// signTransactions sets defaults and signs the given transaction
// NOTE: the caller needs to ensure that the nonceLock is held, if applicable,
// and release it after the transaction has been submitted to the tx pool
-func (s *PrivateAccountAPI) signTransaction(ctx context.Context, args SendTxArgs, passwd string) (*types.Transaction, error) {
+func (s *PrivateAccountAPI) signTransaction(ctx context.Context, args *SendTxArgs, passwd string) (*types.Transaction, error) {
// Look up the wallet containing the requested signer
account := accounts.Account{Address: args.From}
wallet, err := s.am.Find(account)
@@ -370,8 +373,9 @@ func (s *PrivateAccountAPI) SendTransaction(ctx context.Context, args SendTxArgs
s.nonceLock.LockAddr(args.From)
defer s.nonceLock.UnlockAddr(args.From)
}
- signed, err := s.signTransaction(ctx, args, passwd)
+ signed, err := s.signTransaction(ctx, &args, passwd)
if err != nil {
+ log.Warn("Failed transaction send attempt", "from", args.From, "to", args.To, "value", args.Value.ToInt(), "err", err)
return common.Hash{}, err
}
return submitTransaction(ctx, s.b, signed)
@@ -393,8 +397,9 @@ func (s *PrivateAccountAPI) SignTransaction(ctx context.Context, args SendTxArgs
if args.Nonce == nil {
return nil, fmt.Errorf("nonce not specified")
}
- signed, err := s.signTransaction(ctx, args, passwd)
+ signed, err := s.signTransaction(ctx, &args, passwd)
if err != nil {
+ log.Warn("Failed transaction sign attempt", "from", args.From, "to", args.To, "value", args.Value.ToInt(), "err", err)
return nil, err
}
data, err := rlp.EncodeToBytes(signed)
@@ -436,6 +441,7 @@ func (s *PrivateAccountAPI) Sign(ctx context.Context, data hexutil.Bytes, addr c
// Assemble sign the data with the wallet
signature, err := wallet.SignHashWithPassphrase(account, passwd, signHash(data))
if err != nil {
+ log.Warn("Failed data sign attempt", "address", addr, "err", err)
return nil, err
}
signature[64] += 27 // Transform V from 0/1 to 27/28 according to the yellow paper