diff --git a/address.go b/address.go
index 400fd23..6c9e425 100644
--- a/address.go
+++ b/address.go
@@ -5,6 +5,14 @@ type AddressBalance struct {
 	Received uint64 `json:"received"`
 }
 
+type AddressTxidsRequest struct {
+	Addresses []string `json:"addresses"`
+	Start     uint64   `json:"start"`
+	End       uint64   `json:"end"`
+}
+
+type AddressTxids []string
+
 type AddressHistoryRequest struct {
 	Addresses []string `json:"addresses"`
 	Start     uint64   `json:"start"`
diff --git a/go.mod b/go.mod
index 847b6ed..a812be5 100644
--- a/go.mod
+++ b/go.mod
@@ -5,4 +5,5 @@ go 1.13
 require (
 	github.com/onsi/ginkgo v1.14.0
 	github.com/onsi/gomega v1.10.1
+	go.uber.org/zap v1.16.0 // indirect
 )
diff --git a/go.sum b/go.sum
index 564ed20..ac90977 100644
--- a/go.sum
+++ b/go.sum
@@ -72,6 +72,7 @@ github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5a
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
 github.com/gorilla/mux v1.6.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
 github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
@@ -174,6 +175,7 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
@@ -183,17 +185,27 @@ go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
 go.opencensus.io v0.22.1/go.mod h1:Ap50jQcDJrx6rB6VgeeFPtuPIf3wMRvRfrfYDO6+BmA=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
+go.uber.org/atomic v1.6.0 h1:Ezj3JGmsOnG1MoRWQkPBsKLe9DwWD9QeXzTRzzldNVk=
+go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
+go.uber.org/multierr v1.5.0 h1:KCa4XfM8CWFCpxXRGok+Q0SS/0XBhMDbHHGABQLvD2A=
+go.uber.org/multierr v1.5.0/go.mod h1:FeouvMocqHpRaaGuG9EjoKcStLC43Zu/fmqdUMPcKYU=
+go.uber.org/tools v0.0.0-20190618225709-2cfd321de3ee/go.mod h1:vJERXedbb3MVM5f9Ejo0C68/HhF8uaILCdgjnY+goOA=
 go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
+go.uber.org/zap v1.16.0 h1:uFRZXykJGK9lLY4HtgSw44DnIcAM+kRBP7x5m+NpAOM=
+go.uber.org/zap v1.16.0/go.mod h1:MA8QOfq0BHJwdXa996Y4dYkAqRKB8/1K1QMMZVaNZjQ=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190621222207-cc06ce4a13d4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190301231843-5614ed5bae6f/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
+golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
+golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd h1:nTDtHvHSdCn1m6ITfMRqtOd/9+7a3s8RBNOZ3eYZzJA=
@@ -251,7 +263,10 @@ golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGm
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190624180213-70d37148ca0c/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
+golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7 h1:9zdDQZ7Thm29KFXgAX/+yaf3eVbP7djjWp/dXAppNCc=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
@@ -293,3 +308,4 @@ gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
diff --git a/navcoind.go b/navcoind.go
index 18c22b7..9cbdab6 100644
--- a/navcoind.go
+++ b/navcoind.go
@@ -21,14 +21,14 @@ type Navcoind struct {
 }
 
 // New return a new navcoind
-func New(host string, port int, user, passwd string, useSSL bool, timeoutParam ...int) (*Navcoind, error) {
+func New(host string, port int, user, passwd string, useSSL, debug bool, timeoutParam ...int) (*Navcoind, error) {
 	var timeout int = RPCCLIENT_TIMEOUT
 	// If the timeout is specified in timeoutParam, allow it.
 	if len(timeoutParam) != 0 {
 		timeout = timeoutParam[0]
 	}
 
-	rpcClient, err := newClient(host, port, user, passwd, useSSL, timeout)
+	rpcClient, err := newClient(host, port, user, passwd, useSSL, timeout, debug)
 	if err != nil {
 		return nil, err
 	}
@@ -103,6 +103,26 @@ func (b *Navcoind) GetAddressBalance(address string) (addresses *AddressBalance,
 	return
 }
 
+func (b *Navcoind) GetAddressTxids(start, end *uint64, addresses ...string) (txids AddressTxids, err error) {
+	req := new(AddressTxidsRequest)
+
+	for _, a := range addresses {
+		req.Addresses = append(req.Addresses, a)
+	}
+	if start != nil && end != nil {
+		req.Start = *start
+		req.End = *end
+	}
+
+	r, err := b.client.call("getaddresstxids", []AddressTxidsRequest{*req})
+	if err = handleError(err, &r); err != nil {
+		return
+	}
+	err = json.Unmarshal(r.Result, &txids)
+
+	return
+}
+
 func (b *Navcoind) GetAddressHistory(start, end *uint64, addresses ...string) (history []*AddressHistory, err error) {
 	req := new(AddressHistoryRequest)
 
diff --git a/rpcClient.go b/rpcClient.go
index 241c35a..a73a397 100644
--- a/rpcClient.go
+++ b/rpcClient.go
@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"go.uber.org/zap"
 	"io/ioutil"
 	"net/http"
 	"time"
@@ -18,6 +19,7 @@ type rpcClient struct {
 	passwd     string
 	httpClient *http.Client
 	timeout    int
+	debug      bool
 }
 
 // rpcRequest represent a RCP request
@@ -56,7 +58,7 @@ type rpcResponse struct {
 	Err    *RPCError       `json:"error"`
 }
 
-func newClient(host string, port int, user, passwd string, useSSL bool, timeout int) (c *rpcClient, err error) {
+func newClient(host string, port int, user, passwd string, useSSL bool, timeout int, debug bool) (c *rpcClient, err error) {
 	if len(host) == 0 {
 		err = errors.New("Bad call missing argument host")
 		return
@@ -73,7 +75,14 @@ func newClient(host string, port int, user, passwd string, useSSL bool, timeout
 		serverAddr = "http://"
 		httpClient = &http.Client{}
 	}
-	c = &rpcClient{serverAddr: fmt.Sprintf("%s%s:%d", serverAddr, host, port), user: user, passwd: passwd, httpClient: httpClient, timeout: timeout}
+	c = &rpcClient{
+		fmt.Sprintf("%s%s:%d", serverAddr, host, port),
+		user,
+		passwd,
+		httpClient,
+		timeout,
+		debug,
+	}
 	return
 }
 
@@ -99,15 +108,20 @@ func (c *rpcClient) doTimeoutRequest(timer *time.Timer, req *http.Request) (*htt
 
 // call prepare & exec the request
 func (c *rpcClient) call(method string, params interface{}) (rr rpcResponse, err error) {
-	connectTimer := time.NewTimer(time.Duration(c.timeout) * time.Second)
 	rpcR := rpcRequest{method, params, time.Now().UnixNano(), "1.0"}
 	payloadBuffer := &bytes.Buffer{}
 	jsonEncoder := json.NewEncoder(payloadBuffer)
 	err = jsonEncoder.Encode(rpcR)
-
 	if err != nil {
 		return
 	}
+
+	if c.debug {
+		zap.L().With(
+			zap.String("request", payloadBuffer.String()),
+		).Debug("Navcoind: RPC Request")
+	}
+
 	req, err := http.NewRequest("POST", c.serverAddr, payloadBuffer)
 	if err != nil {
 		return
@@ -120,9 +134,8 @@ func (c *rpcClient) call(method string, params interface{}) (rr rpcResponse, err
 		req.SetBasicAuth(c.user, c.passwd)
 	}
 
-	resp, err := c.doTimeoutRequest(connectTimer, req)
+	resp, err := c.doTimeoutRequest(time.NewTimer(time.Duration(c.timeout)*time.Second), req)
 	if err != nil {
-		err = errors.New("Failed to complete request")
 		return
 	}
 	defer resp.Body.Close()
@@ -132,6 +145,12 @@ func (c *rpcClient) call(method string, params interface{}) (rr rpcResponse, err
 		return
 	}
 
+	if c.debug {
+		zap.L().With(
+			zap.String("response", string(data)),
+		).Debug("Navcoind: RPC Response")
+	}
+
 	err = json.Unmarshal(data, &rr)
 	return
 }