lsankar4033

  private def toNum(c: Char): Int = c match {
    case 'X' => 10
    case ci if c.isDigit => c.toInt
    case _ => throw new IllegalStateException("Can't get here")
  }

  def validate(s: String): Boolean = {
    val validChars = s.filter(c => c.isDigit || c == 'X')
    if (validChars.length != 10) {
      false

lsankar4033

pragma solidity ^0.4.4;

contract BirthdayCoin  {
  uint constant startingPrice = 20 finney;
  string constant startingMessage = "Nothing to see here...";

  // There are 366 coins (1-indexed so that 0 can be used as a non-assignment flag):
  // day | id
  // 1/1 | 1
  // ...

lsankar4033

"abi": [
    {
      "constant": true,
      "inputs": [],
      "name": "creator",
      "outputs": [
        {
          "name": "",
          "type": "address"
        }

lsankar4033

pragma solidity ^0.4.4;

contract Etherdate {
  uint constant startingPrice = 20 finney;
  string constant startingMessage = "Nothing to see here...";

  uint constant dummyCoinID = 0;

  // There are 366 coins (1-indexed so that 0 can be used as a non-assignment flag):
  // day | id

lsankar4033

Keybase proof

I hereby claim:

• I am lsankar4033 on github.
• I am ls43 (https://keybase.io/ls43) on keybase.
• I have a public key ASDYr7tC5YMqUXWROkkuuitOqBfDnh2sLwRsgtpScdq2xwo

To claim this, I am signing this object:

lsankar4033

I contributed to the clr.fund Trusted Setup Multi-Party Ceremony.
The following are my contribution signatures:
Circuit: qvt32 
          Contributor # 45
          Hash: 9db23202 bdb5fc8c f4579ac8 d90110d2
 d1f77587 8575f9f5 c2e3c531 953814e1
 2a69134c 27459d0f 5499e8de ac6f732e
 36db1c64 59662896 82ccfa39 f8288f9b

lsankar4033

import { buildPoseidon } from 'circomlibjs';

const poseidon = await buildPoseidon();
const F = poseidon.F; // poseidon finite field

// NOTE: picked this as the null field element because it's known to not be in the tree
const NULL_NODE = 1;

async function buildTree(leaves) {
  leaves.sort();

lsankar4033

contract Exit {
  event Exited(address withdrawer, bytes val_pubkey);

  constructor() {}
  
  function exit(bytes val_pubkey) {    
    emit Exited(msg.sender, val_pubkey);
  }
}