eth_sendUserOperation | Alchemy Docs

Sends a UserOperation to the given EVM network.

Path parameters

apiKeystringRequired

Request

This endpoint expects an object.

UserOperationobjectRequired

The UserOperation object. This can be either a v0.6 or v0.7 user operation, but MUST match the version of the entry point at the address of the second parameter.

Entrypoint addressstringRequiredformat: "^0x[0-9a-fA-F]{40}$"

The EntryPoint address the request should be sent through. This MUST be one of the EntryPoints returned by the supportedEntryPoints RPC call.

Response

The calculated userOpHash for the UserOperation.

1	curl -X POST https://eth-mainnet.g.alchemy.com/v2/{apiKey} \
2	-H "Content-Type: application/json" \
3	-d '{
4	"jsonrpc": "2.0",
5	"method": "eth_sendUserOperation",
6	"params": [
7	{
8	"sender": "0x...",
9	"nonce": "0x...",
10	"callData": "0x..."
11	},
12	"0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789"
13	],
14	"id": 1
15	}'

1	{
2	"jsonrpc": "2.0",
3	"id": "1",
4	"result": {
5	"result": "0x1234...5678"
6	}
7	}