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-rw-r--r--rpc/api.go8
1 files changed, 7 insertions, 1 deletions
diff --git a/rpc/api.go b/rpc/api.go
index 78e6a8136..47e19e2de 100644
--- a/rpc/api.go
+++ b/rpc/api.go
@@ -490,7 +490,13 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
case "net_peerCount":
*reply = toHex(big.NewInt(int64(p.xeth().PeerCount())).Bytes())
case "eth_coinbase":
- *reply = p.xeth().Coinbase()
+ // TODO handling of empty coinbase due to lack of accounts
+ res := p.xeth().Coinbase()
+ if res == "0x" || res == "0x0" {
+ *reply = nil
+ } else {
+ *reply = res
+ }
case "eth_mining":
*reply = p.xeth().IsMining()
case "eth_gasPrice":