├── .gitignore ├── ICO ├── Contracts │ ├── AlephToken.sol │ ├── Ico.sol │ └── usdt.sol └── FrontEnd │ ├── Aleph.png │ ├── USDT.png │ ├── contracts.js │ ├── index.html │ ├── script.js │ └── style.css ├── LICENSE ├── Presentacion.pdf ├── README.md ├── Token └── Token.sol ├── helloWorld └── HelloWorld.sol └── soliditylang └── solidity.sol /.gitignore: -------------------------------------------------------------------------------- 1 | # Logs 2 | logs 3 | *.log 4 | npm-debug.log* 5 | yarn-debug.log* 6 | yarn-error.log* 7 | lerna-debug.log* 8 | .pnpm-debug.log* 9 | 10 | # Diagnostic reports (https://nodejs.org/api/report.html) 11 | report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json 12 | 13 | # Runtime data 14 | pids 15 | *.pid 16 | *.seed 17 | *.pid.lock 18 | 19 | # Directory for instrumented libs generated by jscoverage/JSCover 20 | lib-cov 21 | 22 | # Coverage directory used by tools like istanbul 23 | coverage 24 | *.lcov 25 | 26 | # nyc test coverage 27 | .nyc_output 28 | 29 | # Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files) 30 | .grunt 31 | 32 | # Bower dependency directory (https://bower.io/) 33 | bower_components 34 | 35 | # node-waf configuration 36 | .lock-wscript 37 | 38 | # Compiled binary addons (https://nodejs.org/api/addons.html) 39 | build/Release 40 | 41 | # Dependency directories 42 | node_modules/ 43 | jspm_packages/ 44 | 45 | # Snowpack dependency directory (https://snowpack.dev/) 46 | web_modules/ 47 | 48 | # TypeScript cache 49 | *.tsbuildinfo 50 | 51 | # Optional npm cache directory 52 | .npm 53 | 54 | # Optional eslint cache 55 | .eslintcache 56 | 57 | # Optional stylelint cache 58 | .stylelintcache 59 | 60 | # Microbundle cache 61 | .rpt2_cache/ 62 | .rts2_cache_cjs/ 63 | .rts2_cache_es/ 64 | .rts2_cache_umd/ 65 | 66 | # Optional REPL history 67 | .node_repl_history 68 | 69 | # Output of 'npm pack' 70 | *.tgz 71 | 72 | # Yarn Integrity file 73 | .yarn-integrity 74 | 75 | # dotenv environment variable files 76 | .env 77 | .env.development.local 78 | .env.test.local 79 | .env.production.local 80 | .env.local 81 | 82 | # parcel-bundler cache (https://parceljs.org/) 83 | .cache 84 | .parcel-cache 85 | 86 | # Next.js build output 87 | .next 88 | out 89 | 90 | # Nuxt.js build / generate output 91 | .nuxt 92 | dist 93 | 94 | # Gatsby files 95 | .cache/ 96 | # Comment in the public line in if your project uses Gatsby and not Next.js 97 | # https://nextjs.org/blog/next-9-1#public-directory-support 98 | # public 99 | 100 | # vuepress build output 101 | .vuepress/dist 102 | 103 | # vuepress v2.x temp and cache directory 104 | .temp 105 | .cache 106 | 107 | # Docusaurus cache and generated files 108 | .docusaurus 109 | 110 | # Serverless directories 111 | .serverless/ 112 | 113 | # FuseBox cache 114 | .fusebox/ 115 | 116 | # DynamoDB Local files 117 | .dynamodb/ 118 | 119 | # TernJS port file 120 | .tern-port 121 | 122 | # Stores VSCode versions used for testing VSCode extensions 123 | .vscode-test 124 | 125 | # yarn v2 126 | .yarn/cache 127 | .yarn/unplugged 128 | .yarn/build-state.yml 129 | .yarn/install-state.gz 130 | .pnp.* 131 | -------------------------------------------------------------------------------- /ICO/Contracts/AlephToken.sol: -------------------------------------------------------------------------------- 1 | // SPDX-License-Identifier: MIT 2 | pragma solidity ^0.8.20; 3 | 4 | import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; 5 | import "@openzeppelin/contracts/access/Ownable.sol"; 6 | 7 | // cambiar ownership a la ICO 8 | contract AlephToken is ERC20, Ownable { 9 | constructor() ERC20("AlephToken", "ATK") Ownable(msg.sender) { 10 | } 11 | 12 | function mint(address to, uint256 amount) public onlyOwner { 13 | _mint(to, amount); 14 | } 15 | } -------------------------------------------------------------------------------- /ICO/Contracts/Ico.sol: -------------------------------------------------------------------------------- 1 | // SPDX-License-Identifier: MIT 2 | pragma solidity >0.7.0 <0.9.0; 3 | 4 | import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; 5 | import "@openzeppelin/contracts/access/Ownable.sol"; 6 | 7 | interface MintableERC20 is IERC20 { 8 | function mint(address to, uint256 amount) external; 9 | } 10 | 11 | contract ICO is Ownable { 12 | 13 | IERC20 public usdt; 14 | MintableERC20 public alephToken; 15 | uint256 public price; 16 | 17 | event BUY(address who, uint256 amount); 18 | 19 | constructor(address _usdt, address _alephToken, uint256 _price) Ownable(msg.sender) { 20 | usdt = IERC20(_usdt); 21 | alephToken = MintableERC20(_alephToken); 22 | price = _price; 23 | } 24 | 25 | function buy(uint256 _amountUSDT) external { 26 | // approve 27 | usdt.transferFrom(msg.sender, address(this) , _amountUSDT); 28 | uint256 _amount; 29 | _amount = _amountUSDT * price; 30 | alephToken.mint(msg.sender, _amount); 31 | emit BUY(msg.sender, _amount); 32 | } 33 | 34 | function extractUSDT() external onlyOwner { 35 | usdt.transfer(msg.sender,usdt.balanceOf(address(this))); 36 | } 37 | 38 | } 39 | -------------------------------------------------------------------------------- /ICO/Contracts/usdt.sol: -------------------------------------------------------------------------------- 1 | // SPDX-License-Identifier: MIT 2 | pragma solidity ^0.8.20; 3 | 4 | import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; 5 | 6 | contract Thether is ERC20 { 7 | constructor() ERC20("Thether", "USDT") { 8 | } 9 | 10 | function mint(address to, uint256 amount) public { 11 | _mint(to, amount); 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /ICO/FrontEnd/Aleph.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/DigiCris/alephSolidity/bfcfadca669e244b2f1383b11c04805f399eea74/ICO/FrontEnd/Aleph.png -------------------------------------------------------------------------------- /ICO/FrontEnd/USDT.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/DigiCris/alephSolidity/bfcfadca669e244b2f1383b11c04805f399eea74/ICO/FrontEnd/USDT.png -------------------------------------------------------------------------------- /ICO/FrontEnd/contracts.js: -------------------------------------------------------------------------------- 1 | var exchange_address = "0xD941204eE96ff96605050b9D42f620Ccd7feC6fC"; 2 | var exchange_abi = [{"inputs":[{"internalType":"uint256","name":"_amountUSDT","type":"uint256"}],"name":"buy","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"extractUSDT","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_usdt","type":"address"},{"internalType":"address","name":"_alephToken","type":"address"},{"internalType":"uint256","name":"_price","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"who","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"BUY","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"alephToken","outputs":[{"internalType":"contract MintableERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"usdt","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"}]; 3 | 4 | var usdt_abi = [{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"allowance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientAllowance","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientBalance","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC20InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC20InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC20InvalidSender","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"}],"name":"ERC20InvalidSpender","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]; 5 | var usdt_address = "0x365305FaDDdd0E2EacdCB73473193fc4c7493459"; 6 | 7 | var aleph_abi = [{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"allowance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientAllowance","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientBalance","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC20InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC20InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC20InvalidSender","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"}],"name":"ERC20InvalidSpender","type":"error"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]; 8 | var aleph_address = "0xD08188fe25f90E2DAFA8a9Fb37C82510b96CA00A"; -------------------------------------------------------------------------------- /ICO/FrontEnd/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
13 | 14 |
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16 | to 17 |
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20 |

Swap

21 |

Trade tokens in an instant

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61 | 62 | 65 | 66 | 67 | 68 | 69 | -------------------------------------------------------------------------------- /ICO/FrontEnd/script.js: -------------------------------------------------------------------------------- 1 | var amount0=0; 2 | var amount1=1; 3 | var P0=0.1;// precio 4 | var P1=10;// Precio de BNB 5 | 6 | var buyOrApprove = 0; 7 | 8 | var web3; 9 | 10 | var address="Conectar"; 11 | var swapInstance; 12 | 13 | 14 | init(); 15 | var isConnected = obtenerValorDeLocalStorage("SwapConected"); 16 | if(isConnected=="true"){ 17 | connect(); 18 | } 19 | 20 | async function init() { 21 | // inyectar proveedor a web3 22 | // instanciar contratos 23 | // leer precio P1 24 | web3 = new Web3(window.ethereum); 25 | swapInstance = new web3.eth.Contract(exchange_abi, exchange_address); 26 | P0 = await swapInstance.methods.price().call(); 27 | P1 = Number(P0); 28 | P0 = P1; 29 | //alert(P0) 30 | } 31 | 32 | 33 | async function connect() 34 | { 35 | //alert("conectar. Obtener address metamask"); 36 | //address = "0x98402384209348209348230948230942"; 37 | await window.ethereum.request({"method": "eth_requestAccounts", "params": []}); 38 | const account = await web3.eth.getAccounts(); 39 | 40 | address = account[0]; 41 | 42 | 43 | document.getElementById('account').innerHTML=address.toString().slice(0,6)+"..."; 44 | 45 | await setBalanceUSDT(); 46 | await setBalanceAleph(); 47 | await allowance(); 48 | 49 | if(buyOrApprove==0) { 50 | document.getElementById('swap-submit').innerHTML = "approve"; 51 | } 52 | } 53 | 54 | 55 | async function handleSubmit() { 56 | // acá la aprobacion y compra. 57 | const AmountToBuy = document.querySelector("#form > input.IHAVE").value; 58 | 59 | if(buyOrApprove!=0) { 60 | swapInstance.methods.buy(AmountToBuy).send({from: address}) 61 | .on('transactionHash', function(hash){ 62 | showToast("transactionHash: "+hash, "orange"); 63 | }) 64 | .on('confirmation', function(confirmationNumber, receipt){ 65 | console.log(confirmationNumber); 66 | }) 67 | .on('receipt', async function(receipt){ 68 | console.log(receipt); 69 | showToast("transaccion correcta", "green"); 70 | await setBalanceUSDT(); 71 | await setBalanceAleph(); 72 | }) 73 | } else { 74 | usdtInstance = new web3.eth.Contract(usdt_abi, usdt_address); 75 | usdtInstance.methods.approve(exchange_address,AmountToBuy).send({from: address}) 76 | .on('transactionHash', function(hash){ 77 | showToast("transactionHash: "+hash, "orange"); 78 | }) 79 | .on('confirmation', function(confirmationNumber, receipt){ 80 | console.log(confirmationNumber); 81 | }) 82 | .on('receipt', async function(receipt){ 83 | console.log(receipt); 84 | showToast("transaccion correcta", "green"); 85 | await allowance(); 86 | if(buyOrApprove==0) { 87 | document.getElementById('swap-submit').innerHTML = "Approve"; 88 | } else { 89 | document.getElementById('swap-submit').innerHTML = "Swapp"; 90 | } 91 | }) 92 | } 93 | 94 | } 95 | 96 | 97 | async function setBalanceUSDT() { 98 | usdtInstance = new web3.eth.Contract(usdt_abi, usdt_address); 99 | const balanceUSDT = await usdtInstance.methods.balanceOf(address).call(); 100 | document.getElementById("balanceUSDT").innerHTML = balanceUSDT; 101 | } 102 | 103 | async function setBalanceAleph() { 104 | alephInstance = new web3.eth.Contract(aleph_abi, aleph_address); 105 | const balanceAleph = await alephInstance.methods.balanceOf(address).call(); 106 | document.getElementById("balanceAleph").innerHTML = balanceAleph; 107 | } 108 | 109 | async function allowance() { 110 | usdtInstance = new web3.eth.Contract(usdt_abi, usdt_address); 111 | const allowed = await usdtInstance.methods.allowance(address,exchange_address).call(); 112 | buyOrApprove = allowed; 113 | } 114 | 115 | 116 | 117 | 118 | /////////////////////////// Funciones comunes 119 | 120 | function setValueTokenToSpend() { 121 | amount0 = document.getElementsByClassName("IHAVE")[0].value; 122 | amount0 = amount0 / 1; 123 | amount1 = amount0/P1 ; 124 | document.getElementsByClassName("IWANT")[0].value=amount1; 125 | } 126 | 127 | function showToast(address, color) { 128 | var toast = document.getElementById("toast"); 129 | var addressLines = address.match(/.{1,20}/g); // Dividir la dirección en grupos de 6 caracteres 130 | 131 | toast.innerHTML = ""; // Limpiar el contenido del toast 132 | 133 | addressLines.forEach(function(line) { 134 | var lineElement = document.createElement("div"); 135 | lineElement.textContent = line; 136 | toast.appendChild(lineElement); 137 | }); 138 | 139 | toast.style.backgroundColor = color; 140 | toast.classList.add("show"); 141 | setTimeout(function(){ 142 | toast.classList.remove("show"); 143 | }, 3000); 144 | } 145 | 146 | // Función para guardar un valor en localStorage 147 | function guardarValorEnLocalStorage(key, valor) { 148 | localStorage.setItem(key, valor); 149 | } 150 | 151 | // Función para obtener un valor de localStorage 152 | function obtenerValorDeLocalStorage(key) { 153 | const valor = localStorage.getItem(key); 154 | return valor !== null ? valor : "DE"; 155 | } -------------------------------------------------------------------------------- /ICO/FrontEnd/style.css: -------------------------------------------------------------------------------- 1 | body 2 | { 3 | /*background-color: #e7fbff;*/ 4 | background-color: #171717; 5 | background-size: cover; /* Ajusta la imagen al tamaño del contenedor */ 6 | background-position: center; /* Centra la imagen en el contenedor */ 7 | background-repeat: no-repeat; /* Evita que la imagen se repita */ 8 | } 9 | 10 | #swap-box 11 | { 12 | width: 340px; 13 | height: 500px; 14 | background-color: white; 15 | margin: auto; 16 | border-radius: 24px; 17 | border: 1px solid #e7e3eb; 18 | box-shadow: 4px 2px 2px grey; 19 | 20 | font-weight: bolder; 21 | font-size: 20px; 22 | color: #280d5f; 23 | 24 | margin-top: 60px; 25 | clear: both; 26 | } 27 | 28 | #swap-menu 29 | { 30 | width: 100%; 31 | height: 52px; 32 | border-top-right-radius:24px; 33 | border-top-left-radius:24px; 34 | background-color: #eeeaf4; 35 | padding-top: 16px; 36 | text-align: center; 37 | } 38 | 39 | .swap-button 40 | { 41 | width: 168px; 42 | height: 52px; 43 | border-top-right-radius:24px; 44 | border-top-left-radius:24px; 45 | background-color: #eeeaf4; 46 | display: flex; 47 | align-items: center; 48 | justify-content: center; 49 | float: left; 50 | text-align: center; 51 | cursor: pointer; 52 | color: #7a6eaa; 53 | } 54 | 55 | .swap-button-active 56 | { 57 | background-color: white; 58 | color: #280d5f; 59 | } 60 | 61 | #swap-title-box 62 | { 63 | height: 60px; 64 | border-bottom: solid 1px #eeeaf4; 65 | } 66 | 67 | #swap-title 68 | { 69 | text-align: center; 70 | margin-bottom: -5px; 71 | margin-top: 20px; 72 | font-weight: bolder; 73 | } 74 | 75 | #swap-subtitle 76 | { 77 | font-size: 12px; 78 | text-align: center; 79 | color: #7a6eb2; 80 | font-weight: bold; 81 | } 82 | 83 | #swap-form-box 84 | { 85 | width: calc(100% - 1px); 86 | height: 288px; 87 | border: 1px solid #eeeaf4; 88 | } 89 | 90 | #form 91 | { 92 | display: flex; 93 | flex-direction: column; 94 | padding: 20px; 95 | } 96 | form 97 | { 98 | display: flex; 99 | flex-direction: column; 100 | padding: 20px; 101 | } 102 | #alineadoTextoImagenCentro 103 | { 104 | vertical-align: middle; 105 | height:28px; 106 | width:28px; 107 | float: left; 108 | } 109 | .swap-balance 110 | { 111 | float: right; 112 | color: #877cad; 113 | font-size: 12px; 114 | padding-top: 4px; 115 | } 116 | input, #swap-submit 117 | { 118 | width: 288px; 119 | height: 60px; 120 | border-radius: 24px; 121 | background-color: #eeeaf4; 122 | border-color: transparent; 123 | box-shadow: 1px 2px 2px grey; 124 | text-align: right; 125 | font-size: 20px; 126 | padding-right: 12px; 127 | } 128 | 129 | #swap-arrow 130 | { 131 | padding-top: 16px; 132 | padding-bottom: 16px; 133 | padding-left: 132px; 134 | padding-right: 132px; 135 | text-align: center; 136 | } 137 | #swap-up-down:before 138 | { 139 | background-color: #eeeaf4; 140 | display: inline; 141 | padding: 4px; 142 | border-radius: 50%; 143 | color:#1fc7d4; 144 | content:"🡣"; 145 | cursor: pointer; 146 | } 147 | #swap-up-down:hover:before 148 | { 149 | background-color: #1fc7d4; 150 | color:white; 151 | content:"⮁"; 152 | } 153 | .hidden 154 | { 155 | display: none; 156 | } 157 | 158 | .separador-vertical 159 | { 160 | width: 100%; 161 | height: 28px; 162 | } 163 | #swap-price-word 164 | { 165 | color: #9a41ce; 166 | font-size: 12px; 167 | font-weight: bolder; 168 | padding-top: 8px; 169 | } 170 | #swap-price 171 | { 172 | float: right; 173 | color: #282464; 174 | font-size: 12px; 175 | } 176 | 177 | #swap-submit 178 | { 179 | height: 52px; 180 | text-align: center; 181 | font-weight: bold; 182 | margin-top: 28px; 183 | background-color: #1fc7d4; 184 | color: white; 185 | cursor: pointer; 186 | } 187 | 188 | #swap-submit:hover 189 | { 190 | background-color: #2fecfb; 191 | } 192 | 193 | button { 194 | height: 40px; 195 | width: 104px; 196 | text-align: center; 197 | font-weight: bold; 198 | margin-top: 28px; 199 | background-color: #1fc7d4; 200 | color: white; 201 | cursor: pointer; 202 | border-radius: 24px; 203 | float: right; 204 | clear: both; 205 | } 206 | 207 | .token { 208 | padding-left: 8px; 209 | } 210 | 211 | 212 | 213 | /*Agregado para el toast*/ 214 | #toast { 215 | visibility: hidden; 216 | max-width: 200px; 217 | background-color: #333; 218 | color: #fff; 219 | text-align: center; 220 | border-radius: 4px; 221 | padding: 16px; 222 | position: fixed; 223 | z-index: 10000; 224 | left: 50%; 225 | bottom: 30px; 226 | transform: translateX(-50%); 227 | } 228 | 229 | #toast.show { 230 | visibility: visible; 231 | -webkit-animation: fadein 0.5s, fadeout 0.5s 2.5s; 232 | animation: fadein 0.5s, fadeout 0.5s 2.5s; 233 | } 234 | 235 | @-webkit-keyframes fadein { 236 | from {bottom: 0; opacity: 0;} 237 | to {bottom: 30px; opacity: 1;} 238 | } 239 | 240 | @keyframes fadein { 241 | from {bottom: 0; opacity: 0;} 242 | to {bottom: 30px; opacity: 1;} 243 | } 244 | 245 | @-webkit-keyframes fadeout { 246 | from {bottom: 30px; opacity: 1;} 247 | to {bottom: 0; opacity: 0;} 248 | } 249 | 250 | @keyframes fadeout { 251 | from {bottom: 30px; opacity: 1;} 252 | to {bottom: 0; opacity: 0;} 253 | } 254 | 255 | 256 | 257 | 258 | /*Esto para el spinner*/ 259 | .spinner-container { 260 | display: none; 261 | position: absolute; 262 | top: 0; 263 | left: 0; 264 | width: 100%; 265 | height: 100%; 266 | background-color: rgba(255, 255, 255, 0.5); 267 | z-index: 9999; 268 | } 269 | 270 | .spinner { 271 | position: absolute; 272 | top: 50%; 273 | left: 50%; 274 | transform: translate(-50%, -50%); 275 | width: 40px; 276 | height: 40px; 277 | border: 4px solid #ccc; 278 | border-top-color: #333; 279 | border-radius: 50%; 280 | animation: spin 1s ease-in-out infinite; 281 | } 282 | 283 | @keyframes spin { 284 | 0% { 285 | transform: translate(-50%, -50%) rotate(0deg); 286 | } 287 | 100% { 288 | transform: translate(-50%, -50%) rotate(360deg); 289 | } 290 | } -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2024 DigiCris 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /Presentacion.pdf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/DigiCris/alephSolidity/bfcfadca669e244b2f1383b11c04805f399eea74/Presentacion.pdf -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # alephSolidity 2 | Here you can find the material of "Intro to smart contract and solidity". First class of the bootcamp during Aleph 2024 3 | -------------------------------------------------------------------------------- /Token/Token.sol: -------------------------------------------------------------------------------- 1 | // SPDX-License-Identifier: MIT 2 | pragma solidity ^0.8.20; 3 | 4 | import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; 5 | import "@openzeppelin/contracts/access/Ownable.sol"; 6 | 7 | contract AlephToken is ERC20, Ownable { 8 | 9 | constructor(address initialOwner) ERC20("AlephToken", "ATK") Ownable(initialOwner) { 10 | _mint(msg.sender, 1000000 * 10 ** decimals()); 11 | } 12 | 13 | function mint(address to, uint256 amount) public onlyOwner { 14 | _mint(to, amount); 15 | } 16 | } -------------------------------------------------------------------------------- /helloWorld/HelloWorld.sol: -------------------------------------------------------------------------------- 1 | // SPDX-License-Identifier: MIT 2 | pragma solidity >0.7.0 <0.9.0; 3 | 4 | contract Faucet { 5 | string mensaje; 6 | 7 | function setMensaje(string calldata _mensaje) public { 8 | mensaje = _mensaje; 9 | } 10 | 11 | function getMensaje() public view returns(string memory) { 12 | return(mensaje); 13 | } 14 | } -------------------------------------------------------------------------------- /soliditylang/solidity.sol: -------------------------------------------------------------------------------- 1 | // SPDX-License-Identifier: MIT 2 | pragma solidity >=0.7.0 <0.9.0; 3 | 4 | contract test{ 5 | uint256 public counter; 6 | address private owner; 7 | 8 | // constructor que me permite mandarle ethers y establece como owner del contrato a quien lo crea 9 | constructor() payable { 10 | owner=msg.sender; 11 | } 12 | 13 | // Funcion para ver los limites de un tipo 14 | function intLimits() external pure returns (int8,int8) { 15 | return ( (type(int8).min),(type(int8).max) ); 16 | } 17 | 18 | // generacion de un underflow 19 | function underflow() external pure returns (int8) { 20 | return ( type(int8).min / (-1) ); 21 | } 22 | 23 | // estudio de side effects 24 | function Counter() external { 25 | if (1 == 0 && count()){} // Que pasa con counter? se incrementa o no? 26 | } 27 | function count() internal returns(bool) { 28 | counter++; 29 | return(true); 30 | } 31 | 32 | // Alguien sabría decir por que falla? 33 | function underflow2() external pure returns (uint16) { 34 | uint16 a= 255 + (true ? 1 : 0) ; 35 | return a; 36 | } 37 | 38 | // cualquiera saca los ethers 39 | function transferEtherAny() external { 40 | address payable _to; 41 | _to = payable (msg.sender); // por que debo hacer este casteo? 42 | _to.transfer(address(this).balance); 43 | } 44 | 45 | // solo el owner saca los ethers. Utilizo send para ver la diferencia con transfer. Call y delegateCall los veremos luego 46 | modifier onlyOwner(){ 47 | require(owner==msg.sender,"no eres el owner"); 48 | _; 49 | } 50 | function transferEtherOwner() external onlyOwner { 51 | address payable _to; 52 | _to = payable (msg.sender); 53 | if( _to.send(address(this).balance) == false ){ 54 | revert("fallo el envio"); 55 | } 56 | } 57 | 58 | // structs + mapping + variables publicas 59 | struct Person{ 60 | string name; 61 | uint256 id; 62 | } 63 | mapping (address => Person) public myInfo; 64 | 65 | function cargarDatos(string calldata _name, uint256 _id) external { 66 | myInfo[msg.sender].name = _name; 67 | myInfo[msg.sender].id = _id; 68 | } 69 | 70 | // struct + array + variables publicas (Ver diferencia de gas con la anterior) 71 | Person[] public myInfoArray; 72 | 73 | function cargarDatosArray(string calldata _name, uint256 _id) external { 74 | Person memory aux; 75 | aux.name = _name; 76 | aux.id = _id; 77 | myInfoArray.push(aux); 78 | } 79 | 80 | // Devolver todo el aray myInfoArray (el default getter no me devuelve todo el array, esto si) 81 | 82 | function getMyInfoArray() external view returns (Person[] memory) { 83 | return myInfoArray; 84 | } 85 | 86 | 87 | //bytes 88 | bytes1 public _bytes1="a"; 89 | bytes2 public _bytes2="ab"; 90 | bytes public _bytesArray;//0x606162 => igual a string no alineado a 256 91 | function _bytes3Setter(bytes calldata _byteArray) external { // ver memory vs calldata 92 | _bytesArray = _byteArray; 93 | } 94 | 95 | //operaciones sobre literales 96 | function sumaConstante() external pure returns(uint256){ 97 | uint256 a=1; 98 | return ( 2.5 + 2.5 + a ); 99 | // return ( 2.5 + a + 2.5 ); // Por que esta mal? 100 | } 101 | 102 | function compararTiempo(bool _choice) external pure returns(bool) 103 | { 104 | if(_choice){ 105 | return(60 minutes == 1 hours); 106 | } 107 | else{ 108 | return(61 minutes == 1 hours); 109 | } 110 | } 111 | 112 | function compararMoneda(bool _choice) external pure returns(bool) 113 | { 114 | if(_choice){ 115 | return(1000000000000000000 wei == 1 ether); 116 | } 117 | else{ 118 | return(1400000000000000000 wei == 1 ether); 119 | } 120 | } 121 | 122 | //Enumeraciones y manejo de estados 123 | enum Estado{ // Maxio puede tener 256 miembros y eso es porque está contenido en un unit8 124 | prendido, 125 | apagado 126 | } 127 | Estado public state; 128 | function toggleState() external { 129 | if(state==Estado.prendido) { 130 | state=Estado.apagado; 131 | } 132 | else { 133 | state=Estado.prendido; 134 | } 135 | } 136 | 137 | // push para arrays del tipo storage 138 | uint16[] public valuePushed; 139 | function agregarValor(uint16 _agregar) public { 140 | valuePushed.push(_agregar); // push() es de costo fijo != push(algo)... Pop es variable en funcion de lo que le pasemos como push(algo) 141 | } 142 | 143 | 144 | // Copia por referencia (memoria a memoria o storage a storage) 145 | // Ojo con esto y evitar dangling references porque no se sabe como se comportara 146 | uint32[] public referencia; 147 | 148 | function modificarReferencia(uint32 _number) external { 149 | uint32[] storage _referencia = referencia; 150 | _referencia.push(_number); 151 | } 152 | 153 | 154 | // string por bytes 155 | string public curso="Blockchain"; 156 | 157 | function modificarCurso(bytes1 _letra) external { 158 | //curso[0]=_letra; // no se puede 159 | bytes(curso)[0]=_letra; // 0x63 160 | // bytes es cmo si fuera un bytes1[] pero optimiza memoria no alineandola a 256bits 161 | } 162 | 163 | //comparacion de strings (La comparacion no puede ser en strings y por eso se hashea) 164 | function comparar(string calldata a, string calldata b) pure external returns (string memory) { 165 | if( keccak256(bytes(a)) == keccak256(bytes(b)) ) { 166 | return ("iguales"); 167 | } 168 | else { 169 | return ("distintos"); 170 | } 171 | } 172 | 173 | // Propiedades de bloques 174 | function bloque() view external returns(uint256,uint256,uint256,address){ 175 | return (block.difficulty, block.gaslimit, block.number, block.coinbase); 176 | } 177 | 178 | //Valor pseudo Aleatorio (Por que no usarlo como aleatorio?) 179 | function random() view external returns(uint256){ 180 | uint256 _aleatorio = uint256(keccak256(abi.encodePacked(block.timestamp, block.difficulty))) % 100; 181 | return (_aleatorio); 182 | } 183 | 184 | // Propiedades de transaccion 185 | function transaccion() external view returns (uint256, address) { 186 | return(tx.gasprice, tx.origin); // ver pagina 17 del modulo 2 187 | } 188 | 189 | //propiedades de mensajes 190 | function mensaje() external view returns(bytes memory,uint256,bytes4){ 191 | uint256 a = gasleft(); // msg.gas fue deprecada 192 | return (msg.data, a, msg.sig); 193 | } 194 | function valueSent() external payable returns(uint256){ 195 | return (msg.value); 196 | } 197 | 198 | //revert vs require:probar con 7.1 199 | function revertir(bool _choice) external { 200 | if(_choice) { 201 | assert(1==0); 202 | } 203 | else { 204 | require(1==0, "1 no es igual a 0"); 205 | } 206 | counter++; // Lo puse solo para que me cobre el gas 207 | // revert lo vimos con el
.send 208 | // throw() esta deprecado hace tiempo 209 | } 210 | 211 | //arrays variables en memoria. Siempre deben ser fijos, aunque pueda hacerse en tiempo de ejcucion. 212 | function varArrMem(uint256 _i) external pure returns(uint256[] memory,uint256) { 213 | uint256[] memory hola = new uint256[](_i); 214 | hola[0]=1; 215 | hola[1]=2; 216 | return (hola,hola.length); // probar que pasa al mandarle a _i= (1;2;10) 217 | } 218 | 219 | } 220 | 221 | 222 | // trabajando al contrato como si fuera su propio tipo 223 | contract testSup{ 224 | test contrato; 225 | 226 | constructor(address _addr){ 227 | contrato=test(_addr); 228 | } 229 | 230 | function callContrato() external view returns(int8, int8){ 231 | return contrato.intLimits(); 232 | } 233 | } --------------------------------------------------------------------------------