github.com/gagliardetto/solana-go@v1.11.0/rpc/getFeeForMessage.go (about)

     1  // Copyright 2022 github.com/gagliardetto
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package rpc
    16  
    17  import (
    18  	"context"
    19  )
    20  
    21  // Get the fee the network will charge for a particular Message.
    22  //
    23  // **NEW**: This method is only available in solana-core v1.9 or newer. Please use
    24  // `getFees` for solana-core v1.8.
    25  func (cl *Client) GetFeeForMessage(
    26  	ctx context.Context,
    27  	message string, // Base-64 encoded Message
    28  	commitment CommitmentType, // optional
    29  ) (out *GetFeeForMessageResult, err error) {
    30  	params := []interface{}{message}
    31  	if commitment != "" {
    32  		params = append(params, M{"commitment": commitment})
    33  	}
    34  	err = cl.rpcClient.CallForInto(ctx, &out, "getFeeForMessage", params)
    35  	return
    36  }
    37  
    38  type GetFeeForMessageResult struct {
    39  	RPCContext
    40  
    41  	// Fee corresponding to the message at the specified blockhash.
    42  	Value *uint64 `json:"value"`
    43  }