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

     1  // Copyright 2021 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  // GetBlocks returns a list of confirmed blocks between two slots.
    22  // The result will be an array of u64 integers listing confirmed blocks
    23  // between start_slot and either end_slot, if provided, or latest
    24  // confirmed block, inclusive. Max range allowed is 500,000 slots.
    25  func (cl *Client) GetBlocks(
    26  	ctx context.Context,
    27  	startSlot uint64,
    28  	endSlot *uint64, // optional
    29  	commitment CommitmentType, // optional
    30  ) (out BlocksResult, err error) {
    31  	params := []interface{}{startSlot}
    32  	if endSlot != nil {
    33  		params = append(params, endSlot)
    34  	}
    35  	if commitment != "" {
    36  		params = append(params,
    37  			// TODO: provide commitment as string instead of object?
    38  			M{"commitment": commitment},
    39  		)
    40  	}
    41  	err = cl.rpcClient.CallForInto(ctx, &out, "getBlocks", params)
    42  
    43  	return
    44  }
    45  
    46  type BlocksResult []uint64