submitblock

POST

/{apiKey}

Attempts to submit a new block to the network. The block data must be hex-encoded.

Path Parameters

stringrequireddefaults to docs-demo

For higher throughput, create your own API key

Request

stringrequired

The hex-encoded block data to submit.

stringoptional

Dummy value for compatibility with BIP22. This value is ignored.

Responses

200

Returns null when valid, or a string error message according to BIP22 otherwise.

POST/v2/{apiKey}

curl --request POST \  --url https://bitcoin-mainnet.g.alchemy.com/v2/docs-demo \  --header 'Content-Type: application/json' \  --data '{  "jsonrpc": "2.0",  "id": 1,  "method": "submitblock",  "params": [    "0000002073bd2184edd74c5c5b4c0c5be04d0e8f5d6b7d5b3b1b1d8e8c8b8c8b8c8b8c8b8c8b8c8b8c8b8c8b8c8b8c8b8c8b8c8b8c8b8c8b8c8b8c",    "string"  ]}'

200Success

{  "jsonrpc": "2.0",  "id": 1,  "result": null}

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