ParseTRC20NumericProperty gRPC Method

Parameter

Daten

Zeichenkette

ERFORDERLICH

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Rücksendungen

Wert

Zeichenkette

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Fehler

Objekt

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Anfrage

1
Paket Hauptseite
2

3
import (
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	„Kontext“
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	„crypto/tls“
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	„fmt“
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	"encoding/hex"
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	"github.com/fbsobreira/gotron-sdk/pkg/client"
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	grpcgoogle.golang.org/grpc“
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	"google.golang.grpc"
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)
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// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
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// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
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// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
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// token will be : abcde123456789
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var Token = "YOUR_TOKEN"
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var endpoint = "YOUR_ENDPOINT:50051"
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Typ auth Struktur {
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	Token Zeichenkette
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}
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func (a *auth) GetRequestMetadata(ctx Kontext.Context, uri ...Zeichenkette) (map[Zeichenkette]Zeichenkette, Fehler) {
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	Zurück Karte[Zeichenkette]Zeichenkette{
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		„x-token“: ein.Token,
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	}, nil
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}
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func (a *auth) RequireTransportSecurity() bool {
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	Zurück false
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}
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func main() {
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	opts := []grpc.DialOption{
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		grpc.WithTransportCredentials(Anmeldedaten.NewTLS(&tls.Konfiguration{})),
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		grpc.Mit RPCC-Anmeldedaten(&auth{Token}),
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	}
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	conn := client.NewGrpcClient(endpoint)
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	if err := conn.Start(opts...); err != nil {
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		panic(err)
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	}
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	defer conn.Conn.Close()
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	ownerAddress := "THPvaUhoh2Qn2y9THCZML3H815hhFhn5YC"
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	contractAddress := "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"
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	method := "totalSupply()"
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	jsonParams := ""
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	response, err := conn.TriggerConstantContract(
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		ownerAddress,
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		contractAddress,
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		method,
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		jsonParams,
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	)
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	wenn err != nil {
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		fmt.Printf("Error calling TriggerConstantContract: %v\n", err)
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		return
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	}
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	if len(response.ConstantResult) == 0 {
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		fmt.Println("No result returned from contract call")
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		return
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	}
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	hexData := hex.EncodeToString(response.ConstantResult[0])
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	numericValue, err := conn.ParseTRC20NumericProperty(hexData)
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	wenn err != nil {
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		fmt.Printf("Error parsing numeric property: %v\n", err)
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		return
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	}
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	fmt.Printf("Parsed numeric value: %s\n", numericValue.String())
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}

1
Paket Hauptseite
2

3
import (
4
	„Kontext“
5
	„crypto/tls“
6
	„fmt“
7
	"encoding/hex"
8

9
	"github.com/fbsobreira/gotron-sdk/pkg/client"
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	grpcgoogle.golang.org/grpc“
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	"google.golang.grpc"
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)
13

14

15
// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token
16
// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde123456789
17
// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051  {50051 is the port number for Tron gRPC}
18
// token will be : abcde123456789
19

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var Token = "YOUR_TOKEN"
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var endpoint = "YOUR_ENDPOINT:50051"
22

23

24
Typ auth Struktur {
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	Token Zeichenkette
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}
27

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func (a *auth) GetRequestMetadata(ctx Kontext.Context, uri ...Zeichenkette) (map[Zeichenkette]Zeichenkette, Fehler) {
29
	Zurück Karte[Zeichenkette]Zeichenkette{
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		„x-token“: ein.Token,
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	}, nil
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}
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func (a *auth) RequireTransportSecurity() bool {
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	Zurück false
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}
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func main() {
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	opts := []grpc.DialOption{
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		grpc.WithTransportCredentials(Anmeldedaten.NewTLS(&tls.Konfiguration{})),
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		grpc.Mit RPCC-Anmeldedaten(&auth{Token}),
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	}
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	conn := client.NewGrpcClient(endpoint)
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	if err := conn.Start(opts...); err != nil {
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		panic(err)
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	}
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	defer conn.Conn.Close()
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	ownerAddress := "THPvaUhoh2Qn2y9THCZML3H815hhFhn5YC"
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	contractAddress := "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"
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	method := "totalSupply()"
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	jsonParams := ""
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	response, err := conn.TriggerConstantContract(
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		ownerAddress,
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		contractAddress,
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		method,
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		jsonParams,
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	)
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	wenn err != nil {
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		fmt.Printf("Error calling TriggerConstantContract: %v\n", err)
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		return
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	}
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	if len(response.ConstantResult) == 0 {
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		fmt.Println("No result returned from contract call")
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		return
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	}
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	hexData := hex.EncodeToString(response.ConstantResult[0])
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	numericValue, err := conn.ParseTRC20NumericProperty(hexData)
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	wenn err != nil {
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		fmt.Printf("Error parsing numeric property: %v\n", err)
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		return
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	}
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	fmt.Printf("Parsed numeric value: %s\n", numericValue.String())
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}

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