glethers

-module(glethers@rpc@methods).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([convert_to_body/1]).
-export_type([rpc_method/0]).

-type rpc_method() :: block_number |
    chain_id |
    gas_price |
    {get_account, glethers@address:address(), glethers@block:block()} |
    {get_balance, glethers@address:address(), glethers@block:block()}.

-spec convert_to_body(rpc_method()) -> binary().
convert_to_body(Method) ->
    {Call, Params} = case Method of
        block_number ->
            {<<"eth_blockNumber"/utf8>>, []};

        chain_id ->
            {<<"eth_chainId"/utf8>>, []};

        gas_price ->
            {<<"eth_gasPrice"/utf8>>, []};

        {get_account, Address, Block} ->
            {<<"eth_getAccount"/utf8>>,
                [begin
                        _pipe = Address,
                        glethers@address:to_string(_pipe)
                    end,
                    begin
                        _pipe@1 = Block,
                        glethers@block:to_string(_pipe@1)
                    end]};

        {get_balance, Address@1, Block@1} ->
            {<<"eth_getBalance"/utf8>>,
                [begin
                        _pipe@2 = Address@1,
                        glethers@address:to_string(_pipe@2)
                    end,
                    begin
                        _pipe@3 = Block@1,
                        glethers@block:to_string(_pipe@3)
                    end]}
    end,
    _pipe@4 = {rpc_request, Call, Params, 1, <<"2.0"/utf8>>},
    _pipe@5 = glethers@rpc@calls:encode_rpc_call(_pipe@4),
    gleam@json:to_string(_pipe@5).