aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--miner/remote_agent.go8
-rw-r--r--rpc/api/eth.go7
-rw-r--r--rpc/shared/errors.go14
-rw-r--r--rpc/shared/types.go3
4 files changed, 28 insertions, 4 deletions
diff --git a/miner/remote_agent.go b/miner/remote_agent.go
index 5c672a6e0..5ccadb896 100644
--- a/miner/remote_agent.go
+++ b/miner/remote_agent.go
@@ -17,6 +17,7 @@
package miner
import (
+ "errors"
"math/big"
"sync"
"time"
@@ -90,7 +91,7 @@ func (a *RemoteAgent) GetHashRate() (tot int64) {
return
}
-func (a *RemoteAgent) GetWork() [3]string {
+func (a *RemoteAgent) GetWork() ([3]string, error) {
a.mu.Lock()
defer a.mu.Unlock()
@@ -110,9 +111,10 @@ func (a *RemoteAgent) GetWork() [3]string {
res[2] = common.BytesToHash(n.Bytes()).Hex()
a.work[block.HashNoNonce()] = a.currentWork
+ return res, nil
+ } else {
+ return res, errors.New("No work available yet, don't panic.")
}
-
- return res
}
// Returns true or false, but does not indicate if the PoW was correct
diff --git a/rpc/api/eth.go b/rpc/api/eth.go
index 5199bd966..253b6d5cf 100644
--- a/rpc/api/eth.go
+++ b/rpc/api/eth.go
@@ -563,7 +563,12 @@ func (self *ethApi) GetLogs(req *shared.Request) (interface{}, error) {
func (self *ethApi) GetWork(req *shared.Request) (interface{}, error) {
self.xeth.SetMining(true, 0)
- return self.xeth.RemoteMining().GetWork(), nil
+ ret, err := self.xeth.RemoteMining().GetWork()
+ if err != nil {
+ return nil, shared.NewNotReadyError("getWork")
+ } else {
+ return ret, nil
+ }
}
func (self *ethApi) SubmitWork(req *shared.Request) (interface{}, error) {
diff --git a/rpc/shared/errors.go b/rpc/shared/errors.go
index 85af1bb2f..d43858a40 100644
--- a/rpc/shared/errors.go
+++ b/rpc/shared/errors.go
@@ -64,6 +64,20 @@ func NewNotImplementedError(method string) *NotImplementedError {
}
}
+type NotReadyError struct {
+ Method string
+}
+
+func (e *NotReadyError) Error() string {
+ return fmt.Sprintf("%s method not ready", e.Method)
+}
+
+func NewNotReadyError(method string) *NotReadyError {
+ return &NotReadyError{
+ Method: method,
+ }
+}
+
type DecodeParamError struct {
err string
}
diff --git a/rpc/shared/types.go b/rpc/shared/types.go
index 659b74bf6..f58924976 100644
--- a/rpc/shared/types.go
+++ b/rpc/shared/types.go
@@ -94,6 +94,9 @@ func NewRpcResponse(id interface{}, jsonrpcver string, reply interface{}, err er
case *NotImplementedError:
jsonerr := &ErrorObject{-32601, err.Error()}
response = &ErrorResponse{Jsonrpc: jsonrpcver, Id: id, Error: jsonerr}
+ case *NotReadyError:
+ jsonerr := &ErrorObject{-32000, err.Error()}
+ response = &ErrorResponse{Jsonrpc: jsonrpcver, Id: id, Error: jsonerr}
case *DecodeParamError, *InsufficientParamsError, *ValidationError, *InvalidTypeError:
jsonerr := &ErrorObject{-32602, err.Error()}
response = &ErrorResponse{Jsonrpc: jsonrpcver, Id: id, Error: jsonerr}