@okxweb3/coin-starknet v1.0.0

@okxweb3/coin-starknet

Starknet SDK is used to interact with the Starknet blockchain, it contains various functions can be used to web3 wallet.

Installation

Npm

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

npm install @okxweb3/coin-starknet

Usage

Generate private key

import {StarknetWallet} from "@okxweb3/coin-starknet";

let wallet = new StarknetWallet()
let privateKey = await wallet.getRandomPrivateKey();

Private key derivation

import {StarknetWallet} from "@okxweb3/coin-starknet";

let wallet = new StarknetWallet()
let param = {
    mnemonic: `gaze supreme human audit aisle entry galaxy shy lock time such auto`,
    hdPath: `m/44'/9004'/0'/0/0`
}
let privateKey = await wallet.getDerivedPrivateKey(param);

Generate address

import {StarknetWallet} from "@okxweb3/coin-starknet";

let wallet = new StarknetWallet()
let param: NewAddressParams = {
    privateKey: '603c85d20500520d4c653352ff6c524f358afeab7e41a511c73733e49c3075e',
}
let data = await wallet.getNewAddress(param)

Verify address

import {StarknetWallet} from "@okxweb3/coin-starknet";

let wallet = new StarknetWallet()
let param1: ValidAddressParams = {
    address: "0x06c3c93eeb1643740a80a338b9346c0c9a06177bfcc098a6d86e353532090ae4"
};
let valid = await wallet.validAddress(param1); // true

let param2: ValidAddressParams = {
    address: "1895a6a77ae14e7987b9cb51329a5adfb17bd8e7c638f92d6892d76e51cebcf"
}
let valid2 = await wallet.validAddress(param2); // false

Transfer STARKNET-ETH

import {StarknetWallet} from "@okxweb3/coin-starknet";

let wallet = new StarknetWallet()
let param: SignTxParams = {
    privateKey: '0x0603c85d20500520d4c653352ff6c524f358afeab7e41a511c73733e49c3075e',
    data: {
        type: "transfer",
        transferData: {
            contractAddress: "0x049d36570d4e46f48e99674bd3fcc84644ddd6b96f7c741b1562b82f9e004dc7",
            from: "0x6c3c93eeb1643740a80a338b9346c0c9a06177bfcc098a6d86e353532090ae4",
            to: "0x026e9E8c411056B64B2D044EBCb39FC810D652Cfbe694326651d796BB078320b",
            amount: "1700000000000000"
        },
        nonce: "1",
        maxFee: "14000000000000",
        }
}
let data = await wallet.signTransaction(param)

Contract call

import {StarknetWallet} from "@okxweb3/coin-starknet";

let wallet = new StarknetWallet()
let param: SignTxParams = {
    privateKey: '0x0603c85d20500520d4c653352ff6c524f358afeab7e41a511c73733e49c3075e',
    data: {
        type: "contract_call",
        contractCallData: {
            contractAddress: "0x073314940630fd6dcda0d772d4c972c4e0a9946bef9dabf4ef84eda8ef542b82",
            from: "0x06c3c93eeb1643740a80a338b9346c0c9a06177bfcc098a6d86e353532090ae4",
            functionName: "initiate_withdraw",
            callData: ["0x62e206b4ddd402056d881ded58c0bd87193d2913", "0x38d7ea4c68000", "0"]
        },
        nonce: "2",
        maxFee: "1864315586779310",
    }
}
let data = await wallet.signTransaction(param)

Sign the message

note that the message is a string, not the txBytes of the transaction. Do not sign the transaction with this method!

import {StarknetWallet} from "@okxweb3/coin-starknet";

let wallet = new StarknetWallet()
const privateKey = "0x0603c85d20500520d4c653352ff6c524f358afeab7e41a511c73733e49c3075e";
let param: SignTxParams = {
    privateKey: privateKey,
    data: {
        message: "0xec04138ec537328244f24236a84bb72d0fe428f6d4955ca20a5f6420066b5"
    }
}
const sig = await wallet.signMessage(param);

// verify
const verifyParam: VerifyMessageParams = {
    signature: "",
    data: {
        signature: sig.signature,
        hash: sig.hash,
        publicKey: sig.publicKey,
    }
}
const ok = await wallet.verifyMessage(verifyParam);

License

Current package is MIT licensed.