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Proof-of-concept test sync to solve colliding nonces

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This commit is contained in:
Martin Holst Swende 2017-05-03 10:27:42 +02:00
parent f9be9a2302
commit 3cc01553e5
1 changed files with 11 additions and 0 deletions
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11
internal/ethapi/api.go
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@ -25,6 +25,7 @@ import (
"math/big"
"strings"
"time"
"sync"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/accounts/keystore"
@ -1166,10 +1167,20 @@ func submitTransaction(ctx context.Context, b Backend, tx *types.Transaction) (c
}
return tx.Hash(), nil
}
var nonceMutex sync.RWMutex // global mutex for locking chain operations
// SendTransaction creates a transaction for the given argument, sign it and submit it to the
// transaction pool.
func (s *PublicTransactionPoolAPI) SendTransaction(ctx context.Context, args SendTxArgs) (common.Hash, error) {
if args.Nonce == nil {
// We'll need to set nonce from pool, and thus we need to lock here
nonceMutex.Lock()
defer nonceMutex.Unlock()
}
// Set some sanity defaults and terminate on failure
if err := args.setDefaults(ctx, s.b); err != nil {
return common.Hash{}, err