TRC20ContractBalance gRPC Method
Parâmetros
addr
cadeia de caracteres
OBRIGATÓRIO
Carregando...
contractAddress
cadeia de caracteres
OBRIGATÓRIO
Carregando...
Devoluções
equilíbrio
cadeia de caracteres
Carregando...
erro
objeto
Carregando...
Pedido
1pacote principal23importar (4"contexto"5"crypto/tls"6"fmt"7"encoding/json"89"github.com/fbsobreira/gotron-sdk/pkg/client"10"google.golang.grpc"11"google.golang.grpc"12)131415// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token16// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde12345678917// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051 {50051 is the port number for Tron gRPC}18// token will be : abcde1234567891920var token = "O_SEU_TOKEN"21var endpoint = "YOUR_ENDPOINT:50051"222324tipo auth estrutura {25token cadeia de caracteres26}2728func (a *auth) GetRequestMetadata(ctx contexto.Context, uri ...string) (mapa[string]cadeia de caracteres, erro) {29retornar mapa[string]string{30«x-token»: um.token,31}, nil32}3334func (a *auth) RequireTransportSecurity() bool {35retornar false36}3738func main() {39opts := []grpc.DialOption{40grpc.WithTransportCredentials(credenciais.NewTLS(&tls.Config{})),41grpc.WithPerRPCCredentials(&auth{token}),42}43conn := client.NewGrpcClient(endpoint)44if err := conn.Start(opts...); err != nil {45panic(err)46}47defer conn.Conn.Close()4849accountAddress := "TPyjyZfsYaXStgz2NmAraF1uZcMtkgNan5"50contractAddress := "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"5152balance, err := conn.TRC20ContractBalance(accountAddress, contractAddress)53se err != nil {54fmt.Printf("Error calling TRC20ContractBalance: %v\n", err)55return56}5758jsonData, _ := json.MarshalIndent(balance, "", " ")59fmt.Println(string(jsonData))6061}
1pacote principal23importar (4"contexto"5"crypto/tls"6"fmt"7"encoding/json"89"github.com/fbsobreira/gotron-sdk/pkg/client"10"google.golang.grpc"11"google.golang.grpc"12)131415// Quicknode endpoints consist of two crucial components: the endpoint name and the corresponding token16// For eg: QN Endpoint: https://docs-demo.tron-mainnet.quiknode.pro/abcde12345678917// endpoint will be: docs-demo.tron-mainnet.quiknode.pro:50051 {50051 is the port number for Tron gRPC}18// token will be : abcde1234567891920var token = "O_SEU_TOKEN"21var endpoint = "YOUR_ENDPOINT:50051"222324tipo auth estrutura {25token cadeia de caracteres26}2728func (a *auth) GetRequestMetadata(ctx contexto.Context, uri ...string) (mapa[string]cadeia de caracteres, erro) {29retornar mapa[string]string{30«x-token»: um.token,31}, nil32}3334func (a *auth) RequireTransportSecurity() bool {35retornar false36}3738func main() {39opts := []grpc.DialOption{40grpc.WithTransportCredentials(credenciais.NewTLS(&tls.Config{})),41grpc.WithPerRPCCredentials(&auth{token}),42}43conn := client.NewGrpcClient(endpoint)44if err := conn.Start(opts...); err != nil {45panic(err)46}47defer conn.Conn.Close()4849accountAddress := "TPyjyZfsYaXStgz2NmAraF1uZcMtkgNan5"50contractAddress := "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"5152balance, err := conn.TRC20ContractBalance(accountAddress, contractAddress)53se err != nil {54fmt.Printf("Error calling TRC20ContractBalance: %v\n", err)55return56}5758jsonData, _ := json.MarshalIndent(balance, "", " ")59fmt.Println(string(jsonData))6061}
Ainda não tem uma conta?
Crieendpoint seuendpoint Quicknode endpoint segundos e comece a desenvolver
Comece gratuitamente