| Name | Type | Default | Description |
|---|---|---|---|
| ip | string() | IP used to connect to | |
| port | inet:port_number() | Port to connect to | |
| uri | binary() | <<"/json_rpc">> | URI used for requests |
| response_timeout | non_neg_integer() | 5000 | How long wait response from server in milliseconds |
| connect_timeout | non_neg_integer() | 5000 | Connection timeout in milliseconds |
| send_timeout | non_neg_integer() | 500 | TCP send timeout in milliseconds |
| retry | pos_integer() | 5 | Number of times client will try to reconnect on failure |
| retry_timeout | non_neg_integer() | 5000 | Time between retries in milliseconds |
| keepalive | non_neg_integer() or infinity | infinity | Time between pings in milliseconds |
{ok, Pid} = jsonrpc_http_client:start_link(#{ip => "localhost", port => 8545}).
jsonrpc:make_req(Pid, eth_getBalance, [<<"0xd3CdA913deB6f67967B99D67aCDFa1712C293601">>, latest]).
{ok,#{id => 7,jsonrpc => <<"2.0">>, result => <<"0x18d809bef21b94d4">>}}
jsonrpc:make_req(Pid, eth_blockNumber, []).
{ok,#{id => 2,jsonrpc => <<"2.0">>,result => <<"0xd6c8b4">>}}
5> jsonrpc:make_req(Pid, eth_chainId, []).
{ok,#{id => 3,jsonrpc => <<"2.0">>,result => <<"0x1">>}}
| Name | Type | Default | Description |
|---|---|---|---|
| ip | inet:ip_address() | IP used to connect to | |
| port | inet:port_number() | Port to connect to | |
| response_timeout | non_neg_integer() | 5000 | How long wait response from server in milliseconds |
| send_timeout | non_neg_integer() | 500 | TCP send timeout in milliseconds |
| retry_timeout | non_neg_integer() | 5000 | Time between retries in milliseconds |
| oneshot | boolean() | false | Connect - Send - Receive - Close |
{ok, Pid} = jsonrpc_tcp_client:start_link(#{ip => "localhost", port => 3333}).
jsonrpc:make_req(Pid, miner_getstat1, #{}).