@okxweb3/coin-cardano

@okxweb3/coin-cardano

Cardano SDK is used to interact with the Cardano blockchain, it contains various functions can be used to web3 wallet. The SDK only runs in the browser environment.

Installation

Npm

To obtain the latest version, simply require the project using npm :

npm install @okxweb3/coin-cardano

Usage

Set wasm path

import { Loader } from "@okxweb3/coin-cardano";

Loader.setCardanoUrl("http://localhost:63344/ada-test/node_modules/@okxweb3/coin-cardano/dist/cardano_multiplatform_lib_bg.wasm");
Loader.setMessageUrl("http://localhost:63344/ada-test/node_modules/@okxweb3/coin-cardano/dist/cardano_message_signing_bg.wasm");

Private key derivation

import { AdaWallet } from "@okxweb3/coin-cardano";

let wallet = new AdaWallet();
let mnemonic = "bean mountain minute enemy state always weekend accuse flag wait island tortoise";
let param = {
    mnemonic: mnemonic,
    hdPath: "m/1852'/1815'/0'/0/0"
};
let privateKey = await wallet.getDerivedPrivateKey(param);

Generate address

import { AdaWallet } from "@okxweb3/coin-cardano";

let wallet = new AdaWallet();
let params: NewAddressParams = {
    privateKey: "30db52f355dc57e92944cbc93e2d30c9352a096fa2bbe92f1db377d3fdc2714aa3d22e03781d5a8ffef084aa608b486454b34c68e6e402d4ad15462ee1df5b8860e14a0177329777e9eb572aa8c64c6e760a1239fd85d69ad317d57b02c3714aeb6e22ea54b3364c8aaa0dd8ee5f9cea06fa6ce22c3827b740827dd3d01fe8f3",
};
let address = await wallet.getNewAddress(params);

Verify address

import { AdaWallet } from "@okxweb3/coin-cardano";

let wallet = new AdaWallet();
let p: ValidAddressParams = {
    address: "addr1q95y9uu3ekfwmlu3mthnjeuptu95th8m0qzqw2kexej6xgpttfhlqgwy5vavd7ggzneerhd80456j736e085zcys9y9q5frsx7"
};
let valid = await wallet.validAddress(p);

Transfer ADA/MultiAsset

import { AdaWallet } from "@okxweb3/coin-cardano";

let wallet = new AdaWallet();
const param: AdaParam =  {
    data: {
        type: "transfer",
        inputs: [
            {
                txId: "44570e25067f84428165faecdeff5833654988a3bb86e62ebcadccf992f7cec3",
                index: 1,
                address: "addr1q95y9uu3ekfwmlu3mthnjeuptu95th8m0qzqw2kexej6xgpttfhlqgwy5vavd7ggzneerhd80456j736e085zcys9y9q5frsx7",
                amount: "2861874",
                multiAsset: [
                    {
                        policyId: "29d222ce763455e3d7a09a665ce554f00ac89d2e99a1a83d267170c6",
                        assets: [
                            {
                                assetName: "4d494e",
                                amount: "1651110"
                            }
                        ]
                    }
                ],
                privateKey: "30db52f355dc57e92944cbc93e2d30c9352a096fa2bbe92f1db377d3fdc2714aa3d22e03781d5a8ffef084aa608b486454b34c68e6e402d4ad15462ee1df5b8860e14a0177329777e9eb572aa8c64c6e760a1239fd85d69ad317d57b02c3714aeb6e22ea54b3364c8aaa0dd8ee5f9cea06fa6ce22c3827b740827dd3d01fe8f3"
            }
        ],
        address: "addr1q8tx7q99lgd3upff0rtjxu437z6ddvzdjj4wr7e2s3c3zx5ryzpxwtxglcpnttjnpaar9x8mkv5etwzvfyglgzs6xg9qzrwylf",
        amount: "1150770",
        multiAsset: [
            {
                policyId: "29d222ce763455e3d7a09a665ce554f00ac89d2e99a1a83d267170c6",
                assets: [
                    {
                        amount: "1000000",
                        assetName: "4d494e"
                    }
                ]
            }
        ],
        changeAddress: "addr1q95y9uu3ekfwmlu3mthnjeuptu95th8m0qzqw2kexej6xgpttfhlqgwy5vavd7ggzneerhd80456j736e085zcys9y9q5frsx7",
        ttl: "999999999"
    }
}
let signParams: SignTxParams = {
    data: param
};
let tx = await wallet.signTransaction(signParams);

Calculate min ADA

import { AdaWallet } from "@okxweb3/coin-cardano";

let minAda = await AdaWallet.minAda("addr1q8tx7q99lgd3upff0rtjxu437z6ddvzdjj4wr7e2s3c3zx5ryzpxwtxglcpnttjnpaar9x8mkv5etwzvfyglgzs6xg9qzrwylf", [
    {
        policyId: "29d222ce763455e3d7a09a665ce554f00ac89d2e99a1a83d267170c6",
        assets: [
            {
                assetName: "4d494e",
                amount: "1000000"
            }
        ]
    }
])

Calculate min fee

import { AdaWallet } from "@okxweb3/coin-cardano";

const param: AdaParam = {
    data: {
        type: "transfer",
        inputs: [
            {
                txId: "44570e25067f84428165faecdeff5833654988a3bb86e62ebcadccf992f7cec3",
                index: 1,
                address: "addr1q95y9uu3ekfwmlu3mthnjeuptu95th8m0qzqw2kexej6xgpttfhlqgwy5vavd7ggzneerhd80456j736e085zcys9y9q5frsx7",
                amount: "2861874",
                multiAsset: [
                    {
                        policyId: "29d222ce763455e3d7a09a665ce554f00ac89d2e99a1a83d267170c6",
                        assets: [
                            {
                                assetName: "4d494e",
                                amount: "1651110"
                            }
                        ]
                    }
                ]
            }
        ],
        address: "addr1q8tx7q99lgd3upff0rtjxu437z6ddvzdjj4wr7e2s3c3zx5ryzpxwtxglcpnttjnpaar9x8mkv5etwzvfyglgzs6xg9qzrwylf",
        amount: "1150770",
        multiAsset: [
            {
                policyId: "29d222ce763455e3d7a09a665ce554f00ac89d2e99a1a83d267170c6",
                assets: [
                    {
                        amount: "1000000",
                        assetName: "4d494e"
                    }
                ]
            }
        ],
        changeAddress: "addr1q95y9uu3ekfwmlu3mthnjeuptu95th8m0qzqw2kexej6xgpttfhlqgwy5vavd7ggzneerhd80456j736e085zcys9y9q5frsx7",
        ttl: "999999999"
    }
}
let signParams: SignTxParams = {
    data: param
};

let minFee = await AdaWallet.minFee(signParams);

Sign rawTx

import { AdaWallet } from "@okxweb3/coin-cardano";

let wallet = new AdaWallet();
const param: AdaParam = {
    data: {
        type: "rawTx",
        tx: "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" 
    }
}
let signParams: SignTxParams = {
    privateKey: "30db52f355dc57e92944cbc93e2d30c9352a096fa2bbe92f1db377d3fdc2714aa3d22e03781d5a8ffef084aa608b486454b34c68e6e402d4ad15462ee1df5b8860e14a0177329777e9eb572aa8c64c6e760a1239fd85d69ad317d57b02c3714aeb6e22ea54b3364c8aaa0dd8ee5f9cea06fa6ce22c3827b740827dd3d01fe8f3",
    data: param
};

let signature = await wallet.signTransaction(signParams);

Sign Message

import { AdaWallet } from "@okxweb3/coin-cardano";

let wallet = new AdaWallet();
const param: AdaParam = {
    data: {
        address: "addr1q95y9uu3ekfwmlu3mthnjeuptu95th8m0qzqw2kexej6xgpttfhlqgwy5vavd7ggzneerhd80456j736e085zcys9y9q5frsx7", 
        message: "1234"
    }
}
let signParams: SignTxParams = {
    privateKey: "30db52f355dc57e92944cbc93e2d30c9352a096fa2bbe92f1db377d3fdc2714aa3d22e03781d5a8ffef084aa608b486454b34c68e6e402d4ad15462ee1df5b8860e14a0177329777e9eb572aa8c64c6e760a1239fd85d69ad317d57b02c3714aeb6e22ea54b3364c8aaa0dd8ee5f9cea06fa6ce22c3827b740827dd3d01fe8f3",
    data: param
};

let signature = await wallet.signMessage(signParams);

License

Most packages or folder are MIT licensed, see package or folder for the respective license.