Returns the latest blockhash.
Supported on Solana (mainnet) only.
Parameters
- (optional)
<object>
- Configuration object containing the following fields:- (optional)
commitment: <string>
- Commitment (used for retrieving blockhash) - (optional)
minContextSlot: <number>
- set the minimum slot that the request can be evaluated at.
- (optional)
Returns
RpcResponse<object>
- RpcResponse JSON object withvalue
field set to a JSON object including:blockhash: <string>
- a Hash as base-58 encoded stringlastValidBlockHeight: <u64>
- last block height at which the blockhash will be valid
API Endpoint
The format of an Solana API endpoint is
https://open-platform.nodereal.io/{{apiKey}}/solana/
Here is an example:
https://open-platform.nodereal.io/4c0a1c23661a4e26bcbcwed461e34ea9/solana/
Example
Request
curl https://open-platform.nodereal.io/{{apiKey}}/solana/ \
-X POST \
-H "Content-Type: application/json" \
--data '{
"id":1,
"jsonrpc":"2.0",
"method":"getLatestBlockhash",
"params":[
{
"commitment":"processed"
}
]
}
'
Result
{
"jsonrpc": "2.0",
"result": {
"context": {
"slot": 2792
},
"value": {
"blockhash": "EkSnNWid2cvwEVnVx9aBqawnmiCNiDgp3gUdkDPTKN1N",
"lastValidBlockHeight": 3090
}
},
"id": 1
}