whitelist checker script

check_whitelisted.js

@@ -0,0 +1,51 @@
+const contract = require("truffle-contract");
+const ContributionABI = require("./build/contracts/Contribution.json");
+const Contribution = contract(ContributionABI);
+const Web3 = require("web3");
+var web3 = new Web3(new Web3.providers.HttpProvider("http://localhost:8180"));
+
+const fs = require("fs");
+var sleep = require("sleep");
+
+Contribution.setProvider(web3.currentProvider);
+
+// KOVAN
+// const CONTRIBUTION_ADDRESS = "0x379927202bBD6cCFdfC4d4397b65d8860fb9978e";
+// const CONTRIBUTION_OWNER = "0x0019810eAceA494E393daf6D2340092b89c97eBB";
+
+// DEV
+const CONTRIBUTION_ADDRESS = "0x2ceFD8FfD8d8A1c3d7f40BaaF1C070BCeF81A907";
+const CONTRIBUTION_OWNER = "0x0047F35735525f049e2103e3F654CCb589bF2b98";
+
+let txConfirmation;
+let isWhitelisted;
+
+var lineReader = require("readline").createInterface({
+  input: fs.createReadStream("whitelisted.csv", { encoding: "utf8" })
+});
+
+// https://stackoverflow.com/a/32599033
+let counter = 0;
+lineReader.on("line", async line => {
+  counter++;
+  if (counter < 300) {
+    await checkWhitelisted(line);
+  } else {
+    return false;
+  }
+});
+
+const checkWhitelisted = async address => {
+  let instance = await Contribution.at(CONTRIBUTION_ADDRESS);
+
+  try {
+    isWhitelisted = await instance.canPurchase.call(address);
+    if (isWhitelisted == true) {
+      console.log("ADDRESS ALREADY WHITELISTED", address);
+    } else {
+      console.log("ADDRESS NOT WHITELISTED", address);
+    }
+  } catch (err) {
+    console.log(err);
+  }
+};