#!/usr/bin/env bash

URL="http://localhost:{{ geth_rpc_port }}/"

METHOD="$1"
shift
PARAMS=("$@")

if [[ -z "${METHOD}" ]]; then
    echo "No method specified!" >&2
    exit 1
fi
if [[ -n "${PARAMS}" ]]; then
    PARAMS_STR=$(printf '%s\",\"' "${PARAMS[@]}")
    PARAMS_STR="\"${PARAMS_STR%%\",\"}\""
else
    PARAMS_STR=''
fi

PAYLOAD="{
  \"id\": 1,
  \"jsonrpc\": \"2.0\",
  \"method\": \"${METHOD}\",
  \"params\": [${PARAMS_STR}]
}"

curl -s -X POST \
    -H "Content-type:application/json" \
    --data "${PAYLOAD}" \
    "${URL}" | jq .