diff --git a/bchain/coins/btc/bitcoinrpc_test.go b/bchain/coins/btc/bitcoinrpc_test.go
index 9da65080..266e6a35 100644
--- a/bchain/coins/btc/bitcoinrpc_test.go
+++ b/bchain/coins/btc/bitcoinrpc_test.go
@@ -56,3 +56,15 @@ func TestBitcoinRPC_TestMempoolSync(t *testing.T) {
 func TestBitcoinRPC_GetMempoolEntry(t *testing.T) {
 	rpcTest.TestGetMempoolEntry(t)
 }
+
+func TestBitcoinRPC_SendRawTransaction(t *testing.T) {
+	rpcTest.TestSendRawTransaction(t)
+}
+
+func TestBitcoinRPC_EstimateSmartFee(t *testing.T) {
+	rpcTest.TestEstimateSmartFee(t)
+}
+
+func TestBitcoinRPC_EstimateFee(t *testing.T) {
+	rpcTest.TestEstimateFee(t)
+}
diff --git a/bchain/tests/rpc/rpc.go b/bchain/tests/rpc/rpc.go
index 15f799f3..4c39de7c 100644
--- a/bchain/tests/rpc/rpc.go
+++ b/bchain/tests/rpc/rpc.go
@@ -284,3 +284,39 @@ func (rt *Test) TestGetMempoolEntry(t *testing.T) {
 	}
 	t.Skip("Skipping test, all attempts to get mempool entry failed due to network state changes")
 }
+
+func (rt *Test) TestSendRawTransaction(t *testing.T) {
+	for txid, tx := range rt.TestData.TxDetails {
+		_, err := rt.Client.SendRawTransaction(tx.Hex)
+		if err != nil {
+			if err, ok := err.(*bchain.RPCError); ok && err.Code == -27 {
+				continue
+			}
+		}
+		t.Errorf("SendRawTransaction() for %s returned unexpected error: %#v", txid, err)
+	}
+}
+
+func (rt *Test) TestEstimateSmartFee(t *testing.T) {
+	for _, blocks := range []int{1, 2, 3, 5, 10} {
+		fee, err := rt.Client.EstimateSmartFee(blocks, true)
+		if err != nil {
+			t.Error(err)
+		}
+		if fee != -1 && (fee < 0 || fee > 1) {
+			t.Errorf("EstimateSmartFee() returned unexpected fee rate: %f", fee)
+		}
+	}
+}
+
+func (rt *Test) TestEstimateFee(t *testing.T) {
+	for _, blocks := range []int{1, 2, 3, 5, 10} {
+		fee, err := rt.Client.EstimateFee(blocks)
+		if err != nil {
+			t.Error(err)
+		}
+		if fee != -1 && (fee < 0 || fee > 1) {
+			t.Errorf("EstimateFee() returned unexpected fee rate: %f", fee)
+		}
+	}
+}
diff --git a/bchain/tests/rpc/testdata/Bitcoin_Testnet.json b/bchain/tests/rpc/testdata/Bitcoin_Testnet.json
index 0eb09a8a..ece3c941 100644
--- a/bchain/tests/rpc/testdata/Bitcoin_Testnet.json
+++ b/bchain/tests/rpc/testdata/Bitcoin_Testnet.json
@@ -78,43 +78,43 @@
                 }
             ]
         },
-        "5bef621ad6d0970939ae36270a3228d3c315f8008fb04eebffab5f7a3589d114": {
-            "hex": "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",
-            "txid": "5bef621ad6d0970939ae36270a3228d3c315f8008fb04eebffab5f7a3589d114",
+        "3005378ee85fc905a1812bdfae4b2e0e9bb09f5867a53fd73237bb319a1774aa": {
+            "hex": "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",
+            "txid": "3005378ee85fc905a1812bdfae4b2e0e9bb09f5867a53fd73237bb319a1774aa",
             "blocktime": 1528788394,
             "time": 1528788394,
             "locktime": 0,
             "vin": [
                 {
-                    "txid": "5111556fbd4b3a167aebd294241d839aab64b3155e281e8855cfff0fbd51055b",
+                    "txid": "80437ba4e81bde8b584258f5adad0d08dea60f1e38026344442ad59a4ef797c9",
                     "vout": 0,
                     "sequence": 4294967295,
                     "scriptSig": {
-                        "hex": "483045022100dff500e8c060a9c8810483d4ada8f91c0b844e92778cc762300040870109c0be02207029fa781ec37ddeb0ffbfa7160e625afdd126f30ec11fb9bc25f4d2164933bb0121023c6017ab9f471a69157180c5e30b9aef2ff73ea2a1a774c53a975e2557536314"
+                        "hex": "1600147edbcdda98080eeb6e8a63c63da135498295c3cd"
                     }
                 },
                 {
-                    "txid": "dc9a5cb6eeb7f654d4490a04446c213d869529f3d465a00a0b61183891589ad4",
+                    "txid": "80a8741ed703ad3dad129086fe16611488220da567f76310aaf10ba474963c56",
                     "vout": 1,
-                    "sequence": 4294967294,
+                    "sequence": 4294967295,
                     "scriptSig": {
-                        "hex": "483045022100dce24b819b70f920d0bb60fa1241fa14f2500412a60aceeaae2610e1593b5e3c022041fdc5a02dc26af043bea27713f1245340b98bd47aa283e23b96ecc4aae157a4012102d18a88bcf5f65d937de7d9bc24d2f492a55216087262bf4683d0055dd0521a56"
+                        "hex": "160014af97d082fd5de049bce2991d9dcaa5d3035a1b04"
                     }
                 }
             ],
             "vout": [
                 {
-                    "value": 0.09995994,
+                    "value": 0.16250000,
                     "n": 0,
                     "scriptPubKey": {
-                        "hex": "76a914b4f1349ec3e7c751c6720e2c0783e3449e21e36888ac"
+                        "hex": "76a914abba3808b854c70b63ff038fcddfbafcb707713988ac"
                     }
                 },
                 {
-                    "value": 1.7,
+                    "value": 43.53406836,
                     "n": 1,
                     "scriptPubKey": {
-                        "hex": "76a914b4f1349ec3e7c751c6720e2c0783e3449e21e36888ac"
+                        "hex": "a914fb1e0f36e2d8e91a43c7faba7dae18a610070c4a87"
                     }
                 }
             ]