maraoz

# wiki page
https://en.bitcoin.it/wiki/Contract

# Nick Szabo essays
http://szabo.best.vwh.net/smart_contracts_idea.html
http://szabo.best.vwh.net/smart.contracts.html
http://szabo.best.vwh.net/micropayments.html

# secure multiparty computation in bitcoin
https://eprint.iacr.org/2013/784.pdf

maraoz

OP_0
OP_<M>
<pubkey1> <pubkey2> ... <pubkeyN>
OP_<N>
OP_CHECKMULTISIG

maraoz

OP_DUP
OP_HASH160
<hash(publicKey)>
OP_EQUALVERIFY OP_CHECKSIG

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OP_IF
  <expiry time> OP_CHECKLOCKTIMEVERIFY OP_DROP
  <consumer pubkey> OP_CHECKSIG
OP_ELSE
  OP_0 2 <consumer pubkey> <provider pubkey> 2 OP_CHECKMULTISIG
OP_END

maraoz

{
 0: 'tench, Tinca tinca',
 1: 'goldfish, Carassius auratus',
 2: 'great white shark, white shark, man-eater, man-eating shark, Carcharodon carcharias',
 3: 'tiger shark, Galeocerdo cuvieri',
 4: 'hammerhead, hammerhead shark',
 5: 'electric ray, crampfish, numbfish, torpedo',
 6: 'stingray',
 7: 'cock',
 8: 'hen',

maraoz

var clientID = "oC8AfNfY3JTOV5PIFkqKbIgLgzFqc0By";
    var domain = "bitcorps.auth0.com";
    var full = location.protocol+'//'+location.hostname+(location.port ? ':'+location.port: '');


    var dict = {
      title: "BitCorps",
    }
    var options = {
      "responseType":"token",

maraoz

geth --testnet --rpc console 2>> geth.log

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> personal.newAccount()
Passphrase:
Repeat passphrase:
"0xa88614166227d83c93f4c50be37150b9500d51fc"

maraoz

> eth.getBalance(eth.accounts[0])
0

maraoz

# First, let's install truffle
$ sudo npm install -g truffle

# let's setup our project
$ mkdir solidity-experiments
$ cd solidity-experiments/
$ truffle init

$ ls
app  contracts  migrations  test  truffle.js