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

     1  // Copyright 2021 github.com/gagliardetto
     2  // This file has been modified by github.com/gagliardetto
     3  //
     4  // Copyright 2020 dfuse Platform Inc.
     5  //
     6  // Licensed under the Apache License, Version 2.0 (the "License");
     7  // you may not use this file except in compliance with the License.
     8  // You may obtain a copy of the License at
     9  //
    10  //      http://www.apache.org/licenses/LICENSE-2.0
    11  //
    12  // Unless required by applicable law or agreed to in writing, software
    13  // distributed under the License is distributed on an "AS IS" BASIS,
    14  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    15  // See the License for the specific language governing permissions and
    16  // limitations under the License.
    17  package rpc
    18  
    19  import (
    20  	"context"
    21  )
    22  
    23  // GetMinimumBalanceForRentExemption returns minimum balance required to make account rent exempt.
    24  func (cl *Client) GetMinimumBalanceForRentExemption(
    25  	ctx context.Context,
    26  	dataSize uint64,
    27  	commitment CommitmentType, // optional
    28  ) (lamport uint64, err error) {
    29  	params := []interface{}{dataSize}
    30  	if commitment != "" {
    31  		params = append(params, M{"commitment": commitment})
    32  	}
    33  	err = cl.rpcClient.CallForInto(ctx, &lamport, "getMinimumBalanceForRentExemption", params)
    34  	return
    35  }