Merge pull request #1328 from bas-vk/issue1327

Add pendingTransactions and resend

1 files changed, 53 insertions, 5 deletions

diff --git a/rpc/api/eth.go b/rpc/api/eth.go
index 962c8d0f9..db0b4b024 100644
--- a/rpc/api/eth.go
+++ b/rpc/api/eth.go
@@ -6,9 +6,12 @@ import (
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/eth"
 	"github.com/ethereum/go-ethereum/rpc/codec"
 	"github.com/ethereum/go-ethereum/rpc/shared"
 	"github.com/ethereum/go-ethereum/xeth"
+	"gopkg.in/fatih/set.v0"
 )
 
 const (
@@ -18,9 +21,10 @@ const (
 // eth api provider
 // See https://github.com/ethereum/wiki/wiki/JSON-RPC
 type ethApi struct {
-	xeth    *xeth.XEth
-	methods map[string]ethhandler
-	codec   codec.ApiCoder
+	xeth     *xeth.XEth
+	ethereum *eth.Ethereum
+	methods  map[string]ethhandler
+	codec    codec.ApiCoder
 }
 
 // eth callback handler
@@ -71,12 +75,14 @@ var (
 		"eth_hashrate":                            (*ethApi).Hashrate,
 		"eth_getWork":                             (*ethApi).GetWork,
 		"eth_submitWork":                          (*ethApi).SubmitWork,
+		"eth_resend":                              (*ethApi).Resend,
+		"eth_pendingTransactions":                 (*ethApi).PendingTransactions,
 	}
 )
 
 // create new ethApi instance
-func NewEthApi(xeth *xeth.XEth, codec codec.Codec) *ethApi {
-	return &ethApi{xeth, ethMapping, codec.New(nil)}
+func NewEthApi(xeth *xeth.XEth, eth *eth.Ethereum, codec codec.Codec) *ethApi {
+	return &ethApi{xeth, eth, ethMapping, codec.New(nil)}
 }
 
 // collection with supported methods
@@ -548,3 +554,45 @@ func (self *ethApi) SubmitWork(req *shared.Request) (interface{}, error) {
 	}
 	return self.xeth.RemoteMining().SubmitWork(args.Nonce, common.HexToHash(args.Digest), common.HexToHash(args.Header)), nil
 }
+
+func (self *ethApi) Resend(req *shared.Request) (interface{}, error) {
+	args := new(ResendArgs)
+	if err := self.codec.Decode(req.Params, &args); err != nil {
+		return nil, shared.NewDecodeParamError(err.Error())
+	}
+
+	ret, err := self.xeth.Transact(args.Tx.From, args.Tx.To, args.Tx.Nonce, args.Tx.Value, args.GasLimit, args.GasPrice, args.Tx.Data)
+	if err != nil {
+		return nil, err
+	}
+
+	self.ethereum.TxPool().RemoveTransactions(types.Transactions{args.Tx.tx})
+
+	return ret, nil
+}
+
+func (self *ethApi) PendingTransactions(req *shared.Request) (interface{}, error) {
+	txs := self.ethereum.TxPool().GetTransactions()
+
+	// grab the accounts from the account manager. This will help with determining which
+	// transactions should be returned.
+	accounts, err := self.ethereum.AccountManager().Accounts()
+	if err != nil {
+		return nil, err
+	}
+
+	// Add the accouns to a new set
+	accountSet := set.New()
+	for _, account := range accounts {
+		accountSet.Add(account.Address)
+	}
+
+	var ltxs []*tx
+	for _, tx := range txs {
+		if from, _ := tx.From(); accountSet.Has(from) {
+			ltxs = append(ltxs, newTx(tx))
+		}
+	}
+
+	return ltxs, nil
+}