createJsonRpcFetcher

createJsonRpcFetcher(client): JsonRpcClient

Deprecated

Makes a JSON-RPC request to a url Returns the entire JSON-RPC response rather than throwing and only returning result Used currently as an adapter to avoid refactoring existing code

Parameters

• client

• client.request: EIP1193RequestFn<undefined>

Returns

JsonRpcClient

the result field from the JSON-RPC response

See

https://ethereum.org/en/developers/docs/apis/json-rpc/

Example

const url = 'https://mainnet.optimism.io'
const params = {
  method: 'eth_getBlockByNumber',
  params: ['latest', false],
}
const {result: block} = await fetchJsonRpc(url, params)

Defined in

packages/jsonrpc/src/createJsonRpcFetcher.js:19