Build on Cardano the easy way

• mod.js
• mod.ts
• index.js
• index.ts
• index.html

// Deno

import { Lucid } from "https://deno.land/x/lucid/mod.ts"

const lucid = await Lucid.new();

// Deno (TypeScript)

import { Lucid } from "https://deno.land/x/lucid/mod.ts"

const lucid: Lucid = await Lucid.new();

// Node.js

import { Lucid } from "lucid-cardano"

const lucid = await Lucid.new();

// Node.js (TypeScript)

import { Lucid } from "lucid-cardano"

const lucid: Lucid = await Lucid.new();

<!-- Web -->
<script type="module">
  import { Lucid } from "https://unpkg.com/lucid-cardano/web/mod.js"

  const lucid = await Lucid.new();
</script>

• send.js
• multiple.js
• multisig.js
• contract.js
• compose.js

const tx = await lucid.newTx()
  .payToAddress("addr..", {lovelace: 40000000n})
  .complete();
const signedTx = await tx.sign().complete();
const txHash = await signedTx.submit();

const tx = await lucid.newTx()
  .payToAddress("addra..", {lovelace: 10000000n})
  .payToAddress("addrb..", {lovelace: 20000000n})
  .payToAddress("addrc..", {lovelace: 30000000n})
  .payToAddress("addrd..", {lovelace: 40000000n})
  .payToAddress("addre..", {lovelace: 50000000n})
  .complete();

const tx = await lucid.newTx()
  .collectFrom([scriptUtxo])
  .payToAddress("addr..", {lovelace: 50000000n})
  .attachSpendingValidator(multisigScript)
  .complete();
const signedTx = await tx.assemble(["<sig_1>", "<sig_2>"]).complete();
const txHash = await signedTx.submit();

const [utxo] = await lucid.utxosAt("addr.."); // Contract address

const tx = await lucid.newTx()
  .collectFrom([utxo], Data.empty()) // Redeemer
  .payToContract("addr..", Data.to(new Constr(0, ["3131", 5n])), {
    lovelace: 35000000n,
  })
  .complete();

const txA = lucid.newTx().addSigner("addr..");
const txB = (utxo) => lucid.newTx().collectFrom([utxo]);

const [utxo] = await lucid.wallet.getUtxos();

const tx = await lucid.newTx()
  .payToAddress("addra..", {lovelace: 10000000n})
  .compose(txA)
  .compose(txB(utxo))
  .complete();

• blockfrost.js
• kupmios.js
• maestro.js
• custom.ts

import { Lucid, Blockfrost } from "https://deno.land/x/lucid/mod.ts"

const lucid = await Lucid.new(
  new Blockfrost(
    "https://cardano-mainnet.blockfrost.io/api/v0",
    "<project_id>",
  ),
);

import { Lucid, Kupmios } from "https://deno.land/x/lucid/mod.ts"

const lucid = await Lucid.new(
  new Kupmios(
    "http://localhost:1442",
    "ws://localhost:1337",
  ),
);

import { Maestro, Lucid } from "https://deno.land/x/lucid/mod.ts";

const lucid = await Lucid.new(
  new Maestro({
    network: "Preprod",  // For MAINNET: "Mainnet".
    apiKey: "<Your-API-Key>",  // Get yours by visiting https://docs.gomaestro.org/docs/Getting-started/Sign-up-login.
    turboSubmit: false  // Read about paid turbo transaction submission feature at https://docs.gomaestro.org/docs/Dapp%20Platform/Turbo%20Transaction.
  }),
  "Preprod",  // For MAINNET: "Mainnet".
);

import { Lucid, Provider } from "https://deno.land/x/lucid/mod.ts"

class MyProvider implements Provider { ... }

const lucid = await Lucid.new(
  new MyProvider(),
);

• browser.js
• seed.js
• privateKey.js
• view.js

const api = await window.cardano.nami.enable();
lucid.selectWallet(api);

const seedPhrase = lucid.utils.generateSeedPhrase();
lucid.selectWalletFromSeed(seedPhrase);

const privateKey = lucid.utils.generatePrivateKey();
lucid.selectWalletFromPrivateKey(privateKey);

lucid.selectWalletFrom({address:"addr..."})

• to.ts
• from.ts

const ListingSchema = Data.Object({
  owner: Data.Bytes(),
  amount: Data.Integer(),
  private: Data.Boolean(),
});
type Listing = Data.Static<typeof ListingSchema>;
const Listing = ListingSchema as unknown as Listing;

const listing = Data.to(
  { owner: "31313131313131", amount: 5252352323n, private: false },
  Listing,
);

const listing: Listing = Data.from(
  "d8799f47313131313131311b0000000139108943d87980ff",
  Listing,
);