envio/src/sources/EvmRpcClient.res.mjs

A latency and sync speed optimized, developer friendly blockchain data indexer.

// Generated by ReScript, PLEASE EDIT WITH CARE

import * as Rpc from "./Rpc.res.mjs";
import * as Core from "../Core.res.mjs";
import * as Stdlib_JSON from "@rescript/runtime/lib/es6/Stdlib_JSON.js";
import * as Stdlib_JsExn from "@rescript/runtime/lib/es6/Stdlib_JsExn.js";
import * as Stdlib_Promise from "@rescript/runtime/lib/es6/Stdlib_Promise.js";

function getJsonRpcError(exn) {
  if (exn.RE_EXN_ID !== "JsExn") {
    return;
  }
  let msg = Stdlib_JsExn.message(exn._1);
  if (msg === undefined) {
    return;
  }
  let obj;
  try {
    obj = Stdlib_JSON.Decode.object(JSON.parse(msg));
  } catch (exn$1) {
    return;
  }
  if (obj === undefined) {
    return;
  }
  let match = obj["kind"];
  let match$1 = obj["code"];
  let match$2 = obj["message"];
  if (match === "JsonRpcError" && typeof match$1 === "number" && typeof match$2 === "string") {
    return {
      code: match$1 | 0,
      message: match$2
    };
  }
}

function coerceErrorOrThrow(exn) {
  let rpcError = getJsonRpcError(exn);
  if (rpcError !== undefined) {
    throw {
      RE_EXN_ID: Rpc.JsonRpcError,
      _1: rpcError,
      Error: new Error()
    };
  }
  throw exn;
}

function make(url, httpReqTimeoutMillis) {
  let client = Core.getAddon().EvmRpcClient.new({
    url: url,
    httpReqTimeoutMillis: httpReqTimeoutMillis
  });
  return {
    getHeight: () => Stdlib_Promise.$$catch(client.getHeight(), coerceErrorOrThrow)
  };
}

export {
  getJsonRpcError,
  coerceErrorOrThrow,
  make,
}
/* Rpc Not a pure module */