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getConfirmedBlocks RPC Method

Returns a list of confirmed blocks between two slots.

Updated on
Dec 7, 2023

getConfirmedBlocks RPC Method

This method is deprecated and will not be supported in future versions. For a similar method, you can use solana's getBlocks RPC method.

Parameters

start_slot
string
The start slot encoded as u64, 64-bit unsigned integer
end_slot
string
The end slot encoded as u64, 64-bit unsigned integer
object
array
The configuration object with the following fields:
commitment
string
The level of commitment required for the query. The options include:
finalized
string
The node will query the most recent block confirmed by the supermajority of the cluster as having reached maximum lockout, meaning the cluster has recognized this block as finalized
confirmed
string
The node will query the most recent block that has been voted on by the supermajority of the cluster
processed
string
The node will query its most recent block. Note that the block may not be complete

Returns

result
An array of u64 integers listing confirmed blocks between start_slot and either end_slot, if provided, or latest confirmed block, inclusive. The maximum range allowed is 500,000 slots
Request
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curl https://docs-demo.solana-mainnet.quiknode.pro/ \
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-X POST \
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-H "Content-Type: application/json" \
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--data '{"jsonrpc": "2.0","id":1,"method":"getConfirmedBlocks","params":[94101945, 94101948]}'
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