Developer API

To interact with the router use the RPC in the table and the routes below.

Network	RPC
Holesky	https://rpc-holesky.spire.dev

---

Send a request to the router

Description: Send a standard ETH JSON-RPC request or a preconf request. Route: RPC/v0 Method: POST

Preconf Request

Only eth_sendRawTransaction requests can become preconf requests. All eth_sendRawTransaction requests are assumed to be preconf requests unless preconf=false.

Parameter	Type	Description
chain_id	uint64	Chain ID of destination tx (currently unused)
deadline	uint64	Number of seconds to attempt to gain a preconf commitment
fallback	boolean	Upon failure to gain a commitment, or any other failure, should the preconf request be forwarded as a standard/non-preconf request
preconf	boolean	Whether the request is a standard request or a preconf request
priority	string	Setting used to determine preconf pricing: High, Medium, Low (currently unused)

Standard Request

All non eth_sendRawTransaction requests are treated as standard requests that are automatically forwarded to a provider.

Query preconf request status

Description: After submitting a preconf request retrieve the current state of the request. Route: RPC/v0/data/transaction/<tx hash> Method: GET

Parameter	Type	Description
hash	string	Transaction hash returned by the router after submitting a request

Query preconf commitment

Description: After submitting a preconf request retrieve the current state of the request. Route: RPC/v0/data/preconfirmation?tx_hash=<tx hash> Method: GET

Parameter	Type	Description
tx_hash	string	Transaction hash returned by the router after submitting a request