SendTransaction Access API Method

Parámetros

transacción

objeto

OBLIGATORIO

Cargando...

script

cadena

Cargando...

arguments

matriz

Cargando...

reference_block_id

cadena

Cargando...

gas_limit

entero

Cargando...

proposal_key

objeto

Cargando...

dirección

cadena

Cargando...

key_id

entero

Cargando...

número_de_secuencia

entero

Cargando...

pagador

cadena

Cargando...

authorizers

matriz

Cargando...

payload_signatures

matriz

Cargando...

dirección

cadena

Cargando...

key_id

entero

Cargando...

firma

cadena

Cargando...

envelope_signatures

matriz

Cargando...

dirección

cadena

Cargando...

key_id

entero

Cargando...

firma

cadena

Cargando...

Devoluciones

id

cadena

Cargando...

metadata

objeto

Cargando...

Solicitud

1
paquete principal
2

3
import (
4
    «contexto»
5
    «crypto/tls»
6
    «fmt»
7
    «registro»
8

9
    "github.com/onflow/flow/protobuf/go/flow/access"
10
    "github.com/onflow/flow/protobuf/go/flow/entities"
11
    "google.golang.org/grpc"
12
    "google.golang.org/grpc/credentials"
13
)
14

15
tipo autenticación estructura {
16
    token string
17
}
18

19
func (a *auth) GetRequestMetadata(ctx contexto.Context, uri ...cadena) (mapa[cadena]cadena, error) {
20
    return map[string]string{
21
        "x-token": a.token,
22
    }, nil
23
}
24

25
func (auth) RequireTransportSecurity() bool {
26
    return false
27
}
28

29
func getAccessClientWithXToken(endpoint, token string) (access.AccessAPIClient, error) {
30
    target := endpoint + ".flow-mainnet.quiknode.pro:8999" // for TLS connections
31
    client, err := grpc.Dial(target,
32
        grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
33
        grpc.WithPerRPCCredentials(&auth{
34
            token: token,
35
        }),
36
    )
37
    if err != nil {
38
        return nil, fmt.Errorf("Unable to dial endpoint %w", err)
39
    }
40
    return access.NewAccessAPIClient(client), nil
41
}
42

43
func main() {
44
    token := "TOKEN_GOES_HERE"
45
    ctx := context.Background()
46

47
    client, err := getAccessClientWithXToken("ENDPOINT-NAME", token)
48
    if err != nil {
49
        log.Fatalf("Failed to create client: %v", err)
50
    }
51

52
    script := []byte(`
53
        transaction {
54
            prepare(signer: AuthAccount) {
55
                log("Transaction executed")
56
            }
57
        }
58
    `)
59
    latestBlockReq := &access.GetLatestBlockRequest{IsSealed: true}
60
    latestBlock, err := client.GetLatestBlock(ctx, latestBlockReq)
61
    if err != nil {
62
        log.Fatalf("Failed to get latest block: %v", err)
63
    }
64

65
    payerAddress := []byte("PAYER_ADDRESS_BYTES")
66
    proposalKeyAddress := []byte("PROPOSAL_KEY_ADDRESS_BYTES")
67
    authorizerAddress := []byte("AUTHORIZER_ADDRESS_BYTES")
68

69
    transaction := &entities.Transaction{
70
        Script:           script,
71
        Arguments:        [][]byte{},
72
        ReferenceBlockId: latestBlock.Block.Id,
73
        GasLimit:         100,
74
        ProposalKey: &entities.Transaction_ProposalKey{
75
            Address:        proposalKeyAddress,
76
            KeyId:          0,
77
            SequenceNumber: 0,
78
        },
79
        Payer:        payerAddress,
80
        Authorizers:  [][]byte{authorizerAddress},
81
        PayloadSignatures: []*entities.Transaction_Signature{
82
            {
83
                Address:   proposalKeyAddress,
84
                KeyId:     0,
85
                Signature: []byte("PAYLOAD_SIGNATURE"),
86
            },
87
        },
88
        EnvelopeSignatures: []*entities.Transaction_Signature{
89
            {
90
                Address:   payerAddress,
91
                KeyId:     0,
92
                Signature: []byte("ENVELOPE_SIGNATURE"),
93
            },
94
        },
95
    }
96

97
    sendTxResp, err := client.SendTransaction(ctx, &access.SendTransactionRequest{Transaction: transaction})
98
    if err != nil {
99
        log.Fatalf("Failed to send transaction: %v", err)
100
    }
101

102
    fmt.Printf("Transaction sent successfully!\n")
103
    fmt.Printf("Transaction ID: %x\n", sendTxResp.Id)
104
    fmt.Printf("Reference Block ID: %x\n", latestBlock.Block.Id)
105
}

1
paquete principal
2

3
import (
4
    «contexto»
5
    «crypto/tls»
6
    «fmt»
7
    «registro»
8

9
    "github.com/onflow/flow/protobuf/go/flow/access"
10
    "github.com/onflow/flow/protobuf/go/flow/entities"
11
    "google.golang.org/grpc"
12
    "google.golang.org/grpc/credentials"
13
)
14

15
tipo autenticación estructura {
16
    token string
17
}
18

19
func (a *auth) GetRequestMetadata(ctx contexto.Context, uri ...cadena) (mapa[cadena]cadena, error) {
20
    return map[string]string{
21
        "x-token": a.token,
22
    }, nil
23
}
24

25
func (auth) RequireTransportSecurity() bool {
26
    return false
27
}
28

29
func getAccessClientWithXToken(endpoint, token string) (access.AccessAPIClient, error) {
30
    target := endpoint + ".flow-mainnet.quiknode.pro:8999" // for TLS connections
31
    client, err := grpc.Dial(target,
32
        grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
33
        grpc.WithPerRPCCredentials(&auth{
34
            token: token,
35
        }),
36
    )
37
    if err != nil {
38
        return nil, fmt.Errorf("Unable to dial endpoint %w", err)
39
    }
40
    return access.NewAccessAPIClient(client), nil
41
}
42

43
func main() {
44
    token := "TOKEN_GOES_HERE"
45
    ctx := context.Background()
46

47
    client, err := getAccessClientWithXToken("ENDPOINT-NAME", token)
48
    if err != nil {
49
        log.Fatalf("Failed to create client: %v", err)
50
    }
51

52
    script := []byte(`
53
        transaction {
54
            prepare(signer: AuthAccount) {
55
                log("Transaction executed")
56
            }
57
        }
58
    `)
59
    latestBlockReq := &access.GetLatestBlockRequest{IsSealed: true}
60
    latestBlock, err := client.GetLatestBlock(ctx, latestBlockReq)
61
    if err != nil {
62
        log.Fatalf("Failed to get latest block: %v", err)
63
    }
64

65
    payerAddress := []byte("PAYER_ADDRESS_BYTES")
66
    proposalKeyAddress := []byte("PROPOSAL_KEY_ADDRESS_BYTES")
67
    authorizerAddress := []byte("AUTHORIZER_ADDRESS_BYTES")
68

69
    transaction := &entities.Transaction{
70
        Script:           script,
71
        Arguments:        [][]byte{},
72
        ReferenceBlockId: latestBlock.Block.Id,
73
        GasLimit:         100,
74
        ProposalKey: &entities.Transaction_ProposalKey{
75
            Address:        proposalKeyAddress,
76
            KeyId:          0,
77
            SequenceNumber: 0,
78
        },
79
        Payer:        payerAddress,
80
        Authorizers:  [][]byte{authorizerAddress},
81
        PayloadSignatures: []*entities.Transaction_Signature{
82
            {
83
                Address:   proposalKeyAddress,
84
                KeyId:     0,
85
                Signature: []byte("PAYLOAD_SIGNATURE"),
86
            },
87
        },
88
        EnvelopeSignatures: []*entities.Transaction_Signature{
89
            {
90
                Address:   payerAddress,
91
                KeyId:     0,
92
                Signature: []byte("ENVELOPE_SIGNATURE"),
93
            },
94
        },
95
    }
96

97
    sendTxResp, err := client.SendTransaction(ctx, &access.SendTransactionRequest{Transaction: transaction})
98
    if err != nil {
99
        log.Fatalf("Failed to send transaction: %v", err)
100
    }
101

102
    fmt.Printf("Transaction sent successfully!\n")
103
    fmt.Printf("Transaction ID: %x\n", sendTxResp.Id)
104
    fmt.Printf("Reference Block ID: %x\n", latestBlock.Block.Id)
105
}

¿Aún no tienes una cuenta?

Crea tu punto de conexión de Quicknode en cuestión de segundos y empieza a desarrollar

Empieza gratis