### 請求示例
```go
package main
import (
"context"
"crypto/tls"
"log"
// directory of the generated code using the provided proto file
pb "fee-test/feepb"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
)
const (
gRPCEndpoint = "grpc.solana-fee.blockrazor.xyz:443" // endpoint address
auth = "your auth" // auth to be verified
testAccount1 = "DH4xmaWDnTzKXehVaPSNy9tMKJxnYL5Mo5U3oTHFtNYJ" // query priority fee and tip of transactions involving a specified account
testAccount2 = "CAPhoEse9xEH95XmdnJjYrZdNCA8xfUWdy3aWymHa1Vj"
)
func main() {
// open gRPC connection to endpoint
conn, err := grpc.Dial(
gRPCEndpoint,
grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
grpc.WithPerRPCCredentials(&Authentication{auth}),
)
if err != nil {
panic(err)
}
defer conn.Close()
// use the gRPC client
client := pb.NewServerClient(conn)
req := &pb.TransactionFee{
Accounts: []string{}, //do not set accounts
Percentile: 75,
SlotRange: 150,
}
// send gRPC request1
resp, err := client.GetTransactionFee(context.Background(), req)
if err != nil {
panic(err)
}
log.Printf("Response PriorityFee Percentile: %+v", resp.PriorityFee.Percentile)
log.Printf("Response PriorityFee Value: %+v", resp.PriorityFee.Value)
log.Printf("Response Tip Percentile: %+v", resp.Tip.Percentile)
log.Printf("Response Tip Value: %+v", resp.Tip.Value)
req2 := &pb.TransactionFee{
Accounts: []string{testAccount1, testAccount2}, //set specified accounts
Percentile: 75,
SlotRange: 150,
}
// send gRPC request2
resp2, err := client.GetTransactionFee(context.Background(), req2)
if err != nil {
panic(err)
}
log.Printf("Response2 PriorityFee Percentile: %+v", resp2.PriorityFee.Percentile)
log.Printf("Response2 PriorityFee Value: %+v", resp2.PriorityFee.Value)
log.Printf("Response2 Tip Percentile: %+v", resp2.Tip.Percentile)
log.Printf("Response2 Tip Value: %+v", resp2.Tip.Value)
}
type Authentication struct {
auth string
}
func (a *Authentication) GetRequestMetadata(context.Context, ...string) (map[string]string, error) {
return map[string]string{"apiKey": a.auth}, nil
}
func (a *Authentication) RequireTransportSecurity() bool {
return false
}
```
### Proto
```json
syntax = "proto3";
package feepb;
option go_package = "./pb/feepb";
service Server {
rpc GetTransactionFee(TransactionFee) returns(TransactionFeeResponse) {};
}
message TransactionFee {
repeated string accounts = 1;
int32 percentile = 2;
int32 slotRange = 3;
}
message TransactionFeeResponse {
FeeValue priorityFee = 1;
FeeValue tip = 2;
}
message FeeValue {
int32 percentile = 1;
double value = 2;
}
```
### 返回示例
```json
Response PriorityFee Percentile: 75
Response PriorityFee Value: 10000 // 對應分位的priority fee，單位為micro-lamports
Response Tip Percentile: 75
Response Tip Value: 0.0001 // 對應分位的tip，單位為Sol
Response2 PriorityFee Percentile: 75
Response2 PriorityFee Value: 432313.2435833086
Response2 Tip Percentile: 75
Response2 Tip Value: 0.0001
```
---
# Agent Instructions: Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on the current page URL with the `ask` query parameter:
```
GET https://docs.blockrazor.io/tc/streams/network-fee-stream/solana/get-transactionfee.md?ask=
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.