Add missing json-rpc calls.

README.md

@@ -103,6 +103,9 @@ go test ./...
 Blockchain-related methods
 
 - [x] getNetworkId
+- [x] getVersion
+- [x] getNodeType
+- [x] getNumPeers
 - [x] getBlockchainInfo
 - [x] getShardingStructure
 - [x] getDsBlock
@@ -128,6 +131,9 @@ Transaction-related methods
 - [x] getTransaction
 - [x] getRecentTransactions
 - [x] getTransactionsForTxBlock
+- [x] getTransactionsForTxBlockEx
+- [x] getTxnBodiesForTxBlock
+- [x] getTxnBodiesForTxBlockEx
 - [x] getNumTxnsTxEpoch
 - [x] getNumTxnsDSEpoch
 - [x] getMinimumGasPrice

core/types.go

@@ -237,3 +237,20 @@ type DSComm struct {
 	NumOfDSGuard   int
 	DSComm         []string `json:"dscomm"`
 }
+
+type Version struct {
+	Commit  string
+	Version string
+}
+
+type TransactionsForTxBlockEx struct {
+	CurrPage     uint32
+	NumPages     uint32
+	Transactions [][]string
+}
+
+type TxnBodiesForTxBlockEx struct {
+	CurrPage     uint32
+	NumPages     uint32
+	Transactions []Transaction
+}

provider/provider.go

@@ -20,10 +20,12 @@ import (
 	"bytes"
 	"encoding/json"
 	"errors"
-	"github.com/Zilliqa/gozilliqa-sdk/v3/core"
-	"github.com/ybbus/jsonrpc"
 	"io/ioutil"
 	"net/http"
+	"strconv"
+
+	"github.com/Zilliqa/gozilliqa-sdk/v3/core"
+	"github.com/ybbus/jsonrpc"
 )
 
 type Provider struct {
@@ -49,6 +51,55 @@ func (provider *Provider) GetNetworkId() (string, error) {
 	return result.Result.(string), nil
 }
 
+// Returns the software version of the specified network. This is represented as a String.
+func (provider *Provider) GetVersion() (*core.Version, error) {
+	result, err := provider.call("GetVersion")
+	if err != nil {
+		return nil, err
+	}
+
+	if result.Error != nil {
+		return nil, result.Error
+	}
+
+	var version core.Version
+	jsonString, err2 := json.Marshal(result.Result)
+	if err2 != nil {
+		return nil, err2
+	}
+
+	err3 := json.Unmarshal(jsonString, &version)
+	if err3 != nil {
+		return nil, err3
+	}
+
+	return &version, nil
+}
+
+// Returns tye node type. This is represented as a String.
+func (provider *Provider) GetNodeType() (string, error) {
+	result, err := provider.call("GetNodeType")
+	if err != nil {
+		return "", err
+	}
+	if result.Error != nil {
+		return "", result.Error
+	}
+	return result.Result.(string), nil
+}
+
+// Returns tye node type. This is represented as a String.
+func (provider *Provider) GetNumPeers() (int64, error) {
+	result, err := provider.call("GetNumPeers")
+	if err != nil {
+		return -1, err
+	}
+	if result.Error != nil {
+		return -1, result.Error
+	}
+	return result.Result.(json.Number).Int64()
+}
+
 // Returns the current network statistics for the specified network.
 func (provider *Provider) GetBlockchainInfo() (*core.BlockchainInfo, error) {
 	result, err := provider.call("GetBlockchainInfo")
@@ -96,7 +147,6 @@ func (provider *Provider) GetShardingStructure() (*core.ShardingStructure, error
 	}
 
 	return &shardingStructure, nil
-
 }
 
 // Returns the details of a specified Directory Service block.
@@ -516,6 +566,20 @@ func (provider *Provider) GetTotalCoinSupply() (string, error) {
 	return result.Result.(string), nil
 }
 
+// Returns the total supply (ZIL) of coins in the network. This is represented as a 64-bit integer.
+func (provider *Provider) GetTotalCoinSupplyAsInt() (int64, error) {
+	result, err := provider.call("GetTotalCoinSupplyAsInt")
+	if err != nil {
+		return -1, err
+	}
+
+	if result.Error != nil {
+		return -1, result.Error
+	}
+
+	return result.Result.(json.Number).Int64()
+}
+
 // Returns the mining nodes (i.e., the members of the DS committee and shards) at the specified DS block.
 // Notes: 1. Nodes owned by Zilliqa Research are omitted. 2. dscommittee has no size field since the DS committee size
 // is fixed for a given chain. 3. For the Zilliqa Mainnet, this API is only available from DS block 5500 onwards.
@@ -730,7 +794,7 @@ func (provider *Provider) GetRecentTransactions() (*core.Transactions, error) {
 	return &transactions, nil
 }
 
-// Returns the validated transactions included within a specfied final transaction block as an array of length i,
+// Returns the validated transactions included within a specified final transaction block as an array of length i,
 // where i is the number of shards plus the DS committee. The transactions are grouped based on the group that processed
 // the transaction. The first element of the array refers to the first shard. The last element of the array at index, i,
 // refers to the transactions processed by the DS Committee.
@@ -758,6 +822,30 @@ func (provider *Provider) GetTransactionsForTxBlock(tx_block_number string) ([][
 	return transactions, nil
 }
 
+func (provider *Provider) GetTransactionsForTxBlockEx(tx_block_number string, page_number uint32) (*core.TransactionsForTxBlockEx, error) {
+	result, err := provider.call("GetTransactionsForTxBlockEx", tx_block_number, strconv.Itoa(int(page_number)))
+	if err != nil {
+		return nil, err
+	}
+
+	if result.Error != nil {
+		return nil, result.Error
+	}
+
+	var tx_block_ex core.TransactionsForTxBlockEx
+	jsonString, err2 := json.Marshal(result.Result)
+	if err2 != nil {
+		return nil, err2
+	}
+
+	err3 := json.Unmarshal(jsonString, &tx_block_ex)
+	if err3 != nil {
+		return nil, err3
+	}
+
+	return &tx_block_ex, nil
+}
+
 func (provider *Provider) GetTxnBodiesForTxBlock(tx_block_number string) ([]core.Transaction, error) {
 	result, err := provider.call("GetTxnBodiesForTxBlock", tx_block_number)
 	if err != nil {
@@ -782,6 +870,30 @@ func (provider *Provider) GetTxnBodiesForTxBlock(tx_block_number string) ([]core
 	return transactions, nil
 }
 
+func (provider *Provider) GetTxnBodiesForTxBlockEx(tx_block_number string, page_number uint32) (*core.TxnBodiesForTxBlockEx, error) {
+	result, err := provider.call("GetTxnBodiesForTxBlockEx", tx_block_number)
+	if err != nil {
+		return nil, err
+	}
+
+	if result.Error != nil {
+		return nil, result.Error
+	}
+
+	var transactions core.TxnBodiesForTxBlockEx
+	jsonString, err2 := json.Marshal(result.Result)
+	if err2 != nil {
+		return nil, err2
+	}
+
+	err3 := json.Unmarshal(jsonString, &transactions)
+	if err3 != nil {
+		return nil, err3
+	}
+
+	return &transactions, nil
+}
+
 // Returns the number of validated transactions included in this Transaction epoch.
 // This is represented as String.
 func (provider *Provider) GetNumTxnsTxEpoch() (string, error) {

provider/provider_test.go

@@ -21,6 +21,8 @@ import (
 	"fmt"
 	"os"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func SkipIfCI(t *testing.T) {
@@ -36,6 +38,28 @@ func TestGetNetworkId(t *testing.T) {
 	fmt.Println(id)
 }
 
+func TestGetVersion(t *testing.T) {
+	SkipIfCI(t)
+	provider := NewProvider("https://dev-api.zilliqa.com/")
+	id, _ := provider.GetVersion()
+	fmt.Println(id)
+}
+
+func TestGetNodeType(t *testing.T) {
+	SkipIfCI(t)
+	provider := NewProvider("https://dev-api.zilliqa.com/")
+	nt, _ := provider.GetNodeType()
+	fmt.Println(nt)
+}
+
+func TestGetNumPeers(t *testing.T) {
+	SkipIfCI(t)
+	provider := NewProvider("https://dev-api.zilliqa.com/")
+	peers, _ := provider.GetNumPeers()
+	assert.Positive(t, peers)
+	fmt.Println(peers)
+}
+
 func TestGetBlockchainInfo(t *testing.T) {
 	SkipIfCI(t)
 	provider := NewProvider("https://dev-api.zilliqa.com/")
@@ -189,6 +213,13 @@ func TestProvider_GetTotalCoinSupply(t *testing.T) {
 	fmt.Println(result)
 }
 
+func TestProvider_GetTotalCoinSupplyAsInt(t *testing.T) {
+	SkipIfCI(t)
+	provider := NewProvider("https://dev-api.zilliqa.com/")
+	result, _ := provider.GetTotalCoinSupplyAsInt()
+	fmt.Println(result)
+}
+
 func TestProvider_GetMinerInfo(t *testing.T) {
 	SkipIfCI(t)
 	provider := NewProvider("https://api.zilliqa.com/")
@@ -240,13 +271,27 @@ func TestGetTransactionsForTxBlock(t *testing.T) {
 	fmt.Println(result)
 }
 
+func TestGetTransactionsForTxBlockEx(t *testing.T) {
+	SkipIfCI(t)
+	provider := NewProvider("https://dev-api.zilliqa.com/")
+	result, _ := provider.GetTransactionsForTxBlockEx("1442201", 0)
+	fmt.Println(result)
+}
+
 func TestProvider_GetTxnBodiesForTxBlock(t *testing.T) {
 	SkipIfCI(t)
 	provider := NewProvider("https://dev-api.zilliqa.com/")
 	result, _ := provider.GetTxnBodiesForTxBlock("1364221")
 	fmt.Println(result)
 }
 
+func TestProvider_GetTxnBodiesForTxBlockEx(t *testing.T) {
+	SkipIfCI(t)
+	provider := NewProvider("https://dev-api.zilliqa.com/")
+	result, _ := provider.GetTxnBodiesForTxBlockEx("1364221", 0)
+	fmt.Println(result)
+}
+
 func TestGetNumTxnsTxEpoch(t *testing.T) {
 	SkipIfCI(t)
 	provider := NewProvider("https://dev-api.zilliqa.com/")