cast rpc

NAME

cast-rpc - Perform a raw JSON-RPC request

SYNOPSIS

cast rpc [options] METHOD [PARAMS…]

DESCRIPTION

Perform a simple JSON-RPC POST request for the given method and with the params

OPTIONS

Query Options

-r url
--rpc-url url
    The URL of the provider

-w
--raw
    Pass the “params” as is      If –raw is passed the first PARAM will be taken as the value of “params”. If no params are given, stdin will be used. For example:      rpc eth_getBlockByNumber ‘[“0x123”, false]’ –raw      => {“method”: “eth_getBlockByNumber”, “params”: [“0x123”, false] … }

EXAMPLES

  1. Get latest eth_getBlockByNumber on localhost:

    cast rpc eth_getBlockByNumber "latest" "false"

  2. Get eth_getTransactionByHash on localhost:

    cast rpc eth_getTransactionByHash 0x2642e960d3150244e298d52b5b0f024782253e6d0b2c9a01dd4858f7b4665a3f

  3. Get latest eth_getBlockByNumber on etherum mainnet:

    cast rpc --rpc-url https://mainnet.infura.io/v3/ eth_getBlockByNumber "latest" "false"