ExecuteScriptAtLatestBlock Access API Method

Paramètres

Script

chaîne de caractères

OBLIGATOIRE

Chargement en cours...

Arguments

chaîne de caractères

OBLIGATOIRE

Chargement en cours...

Retours

valeur

chaîne de caractères

Chargement en cours...

Demande

1
paquet principal
2

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import (
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	« contexte »
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	« encoding/json »
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	« fmt »
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	« journal »
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	"strconv"
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	"github.com/onflow/flow/protobuf/go/flow/access"
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)
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func main() {
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	// Requires authenticating before making the request. Refer to Intro Page on how Authentication can be done.
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	client, err := getAccessClientWithBasicAuth("ENDPOINT-NAME", "TOKEN_GOES_HERE")
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	ctx := context.Background()
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	si err != nil {
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		log.Fatalf("err: %v", err)
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	}
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	// Execute Script at Latest Block
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	script := []byte(`
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		pub fun main(a: Int): Int {
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			return a + 10
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		}
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	`)
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	// Convert integer to JSON-CDC (Cadence JSON)
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	arg := 10
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	// JSON-CDC representation of an integer is a JSON object with "type" and "value" fields
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	jsonCDC := fmt.Sprintf(`{"type":"Int","value":"%s"}`, strconv.Itoa(arg))
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	// Create script arguments
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	args := [][]byte{[]byte(jsonCDC)}
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	req := &access.ExecuteScriptAtLatestBlockRequest{
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		Script:    script,
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		Arguments: args,
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	}
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	valueResp, err := client.ExecuteScriptAtLatestBlock(ctx, req)
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	respJSON, err := json.Marshal(valueResp)
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	si err != nil {
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		log.Fatal("err: ", err)
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	}
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	fmt.Println("ExecuteScriptAtLatestBlock response:", string(respJSON))
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}

1
paquet principal
2

3
import (
4
	« contexte »
5
	« encoding/json »
6
	« fmt »
7
	« journal »
8
	"strconv"
9

10
	"github.com/onflow/flow/protobuf/go/flow/access"
11
)
12

13

14
func main() {
15

16
	// Requires authenticating before making the request. Refer to Intro Page on how Authentication can be done.
17
	client, err := getAccessClientWithBasicAuth("ENDPOINT-NAME", "TOKEN_GOES_HERE")
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	ctx := context.Background()
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	si err != nil {
20
		log.Fatalf("err: %v", err)
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	}
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	// Execute Script at Latest Block
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	script := []byte(`
25
		pub fun main(a: Int): Int {
26
			return a + 10
27
		}
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	`)
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	// Convert integer to JSON-CDC (Cadence JSON)
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	arg := 10
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	// JSON-CDC representation of an integer is a JSON object with "type" and "value" fields
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	jsonCDC := fmt.Sprintf(`{"type":"Int","value":"%s"}`, strconv.Itoa(arg))
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	// Create script arguments
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	args := [][]byte{[]byte(jsonCDC)}
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	req := &access.ExecuteScriptAtLatestBlockRequest{
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		Script:    script,
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		Arguments: args,
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	}
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	valueResp, err := client.ExecuteScriptAtLatestBlock(ctx, req)
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	respJSON, err := json.Marshal(valueResp)
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	si err != nil {
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		log.Fatal("err: ", err)
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	}
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	fmt.Println("ExecuteScriptAtLatestBlock response:", string(respJSON))
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}

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