可以做围棋习题的网站,东莞人才网最新招聘信息,提供温州手机网站制作多少钱,网站停留时间文章目录 1. 配置wasm2. 钱包地址创建3. KAS转账余额查询4. KRC-20 处理5. 使用demo 1. 配置wasm
下载wasm地址#xff1a;https://kaspa.aspectron.org/nightly/downloads/ 在项目根目录下添加wasm目录#xff0c; 将下载的wasm文件中web目录下kaspa和kaspa-dev文件家… 文章目录 1. 配置wasm2. 钱包地址创建3. KAS转账余额查询4. KRC-20 处理5. 使用demo 1. 配置wasm
下载wasm地址https://kaspa.aspectron.org/nightly/downloads/ 在项目根目录下添加wasm目录 将下载的wasm文件中web目录下kaspa和kaspa-dev文件家复制到项目wasm下
2. 钱包地址创建
import { EventEmitter } from events;
import {kaspaToSompi,type IPaymentOutput,createTransactions,PrivateKey,UtxoProcessor,UtxoContext,RpcClient
} from ../wasm/kaspa-dev;class TransactionSender extends EventEmitter {private networkId: string;private privateKey: PrivateKey;private processor: UtxoProcessor;private context: UtxoContext;private rpc: RpcClient;constructor(networkId: string, privKey: PrivateKey, rpc: RpcClient) {super();this.networkId networkId;this.privateKey privKey;this.processor new UtxoProcessor({ rpc, networkId });this.rpc this.processor.rpc;this.context new UtxoContext({ processor: this.processor });this.registerProcessor();}async transferFunds(address: string, amount: string): Promisestring {const payments: IPaymentOutput[] [{address: address,amount: kaspaToSompi(amount)!}];return await this.send(payments);}private async send(outputs: IPaymentOutput[]): Promisestring {const { transactions, summary } await createTransactions({entries: this.context,outputs,changeAddress: this.privateKey.toPublicKey().toAddress(this.networkId).toString(),priorityFee: kaspaToSompi(0.02)});for (let i 0; i transactions.length; i) {await this.submitTransaction(transactions[i]);}return summary.finalTransactionId;}private async submitTransaction(transaction: any) {transaction.sign([this.privateKey]);await transaction.submit(this.rpc);}private registerProcessor() {this.processor.addEventListener(utxo-proc-start, async () {await this.context.clear();await this.context.trackAddresses([this.privateKey.toPublicKey().toAddress(this.networkId).toString()]);});this.processor.start();}
}export default TransactionSender;3. KAS转账余额查询
import {RpcClient,Encoding,Resolver,PrivateKey,IGetServerInfoResponse,type IPaymentOutput,kaspaToSompi,createTransactions,IGetBalanceByAddressResponse
} from ../wasm/kaspa-dev;
import {IGetBalanceByAddressRequest, UtxoEntryReference} from ../wasm/kaspa;class Sender {public client: RpcClient;private network: string;constructor(network: string testnet-10) {this.network network;this.client new RpcClient({resolver: new Resolver(),encoding: Encoding.Borsh,networkId: network});}public async connect() {await this.client.connect();}public async disconnect() {await this.client.disconnect();}public async getServerInfo(): PromiseIGetServerInfoResponse {return await this.client.getServerInfo()}public async transfer(fromPrivateKey: string, address: string, amount: string): Promisestring {try {const privateKey new PrivateKey(fromPrivateKey);const sourceAddress privateKey.toKeypair().toAddress(this.network);let {entries} (await this.client.getUtxosByAddresses([sourceAddress]));const payments: IPaymentOutput[] [{address: address,amount: kaspaToSompi(amount)!}];return await this.send(privateKey, entries, payments);} catch (error) {return error}}private async send(privateKey: PrivateKey, entries: UtxoEntryReference[], outputs: IPaymentOutput[]): Promisestring {const { transactions, summary } await createTransactions({entries: entries,outputs,changeAddress: privateKey.toPublicKey().toAddress(this.network).toString(),priorityFee: kaspaToSompi(0),networkId: this.network});for (const transaction of transactions) {transaction.sign([privateKey]);await transaction.submit(this.client);}return summary.finalTransactionId;}// Method to get the balance of the addresspublic async getBalance(address: string): PromiseIGetBalanceByAddressResponse {const balanceRequest: IGetBalanceByAddressRequest {address: address,};return this.client.getBalanceByAddress(balanceRequest);}
}export default Sender;4. KRC-20 处理
import {RpcClient, Encoding, Resolver, ScriptBuilder, Opcodes, PrivateKey,addressFromScriptPublicKey, createTransactions, kaspaToSompi, createTransaction, calculateTransactionFee
} from ../wasm/kaspa;const u64MaxValue 18446744073709551615;
const baseKasToP2SHAddress 1.3;export interface KRC20Data {p: krc-20;op: mint | deploy | transfer;tick: string;to?: string;amt?: string;max?: string;lim?: string;dec?: 8;pre?: string;
}class KRC20 {public client: RpcClient;private network: string;constructor(network: string testnet-10) {this.network network;this.client new RpcClient({resolver: new Resolver(),encoding: Encoding.Borsh,networkId: network});}public async connect() {await this.client.connect();}public async disconnect() {await this.client.disconnect();}public async mint(_privateKey: string, data: KRC20Data) {return this.send(_privateKey, data)}public async deploy(_privateKey: string, data: KRC20Data) {return this.send(_privateKey, data)}public async transfer(_privateKey: string, data: KRC20Data) {return this.send(_privateKey, data)}public async send(_privateKey: string, data: KRC20Data) {const privateKey new PrivateKey(_privateKey);const publicKey privateKey.toPublicKey();const address publicKey.toAddress(this.network);const script new ScriptBuilder().addData(privateKey.toPublicKey().toXOnlyPublicKey().toString()).addOp(Opcodes.OpCheckSig).addOp(Opcodes.OpFalse).addOp(Opcodes.OpIf).addData(Buffer.from(kasplex)).addI64(0n).addData(Buffer.from(JSON.stringify(data, null, 0))).addOp(Opcodes.OpEndIf);let scriptPublicKey script.createPayToScriptHashScript()const P2SHAddress addressFromScriptPublicKey(scriptPublicKey, this.network)!;try {const {entries} await this.client.getUtxosByAddresses({addresses: [address.toString()]});const {transactions, summary} await createTransactions({priorityEntries: [],entries,outputs: [{address: P2SHAddress.toString(),amount: kaspaToSompi(baseKasToP2SHAddress)!}],changeAddress: address.toString(),priorityFee: kaspaToSompi(0),networkId: this.network});for (const transaction of transactions) {transaction.sign([privateKey]);await transaction.submit(this.client);}const hash summary.finalTransactionIdconsole.log(summary finalTransactionId transaction on: ${hash}, INFO);var revealEntries [{address: P2SHAddress.toString(),amount:kaspaToSompi(baseKasToP2SHAddress)!,outpoint:{transactionId:hash,index:0},scriptPublicKey:0000 scriptPublicKey.script,blockDaaScore:u64MaxValue,isCoinbase:false}];var fee kaspaToSompi(this.getFee(data.op))!.valueOf()let tx createTransaction(revealEntries, [], kaspaToSompi(0)!)fee fee calculateTransactionFee(this.network, tx).valueOf()return await this.sendRevealTransaction(privateKey, address, revealEntries, script, fee)} catch (error) {return error}}// Helper function to determine the KASPA amount based on the operation typeprivate getFee(optype): string {switch (optype) {case deploy:return 1000;case mint:return 1;case transfer:return 1;default:return 2; // Default to 2 if the operation is unknown}}public async sendRevealTransaction(privateKey, address, revealEntries, script, fee) {const { transactions, summary } await createTransactions({priorityEntries: revealEntries,entries: revealEntries,outputs: [],changeAddress: address.toString(),priorityFee: fee,networkId: this.network});for (const transaction of transactions) {transaction.sign([privateKey], false);const ourOutput transaction.transaction.inputs.findIndex((input) input.signatureScript );if (ourOutput ! -1) {const signature await transaction.createInputSignature(ourOutput, privateKey);transaction.fillInput(ourOutput, script.encodePayToScriptHashSignatureScript(signature));}await transaction.submit(this.client);}return summary.finalTransactionId}}
export default KRC20;5. 使用demo
import Rpc from ./src/transaction;
import KRC20 from ./src/script;// -------------------------------------- server information --------------------------------------
// let rpc new Rpc()
// await rpc.connect()
// let serverInfo await rpc.getServerInfo()
// console.log(serverInfo;,serverInfo)
// if (!serverInfo.isSynced || !serverInfo.hasUtxoIndex) {
// await rpc.disconnect();
// process.exit(1);
// }// -------------------------------------- KAS balance--------------------------------------
// let rpc new Rpc()
// await rpc.connect()
// let address kaspatest:*******
// let balance await rpc.getBalance(address)
// console.log(balance:, balance)// -------------------------------------- transfer KAS --------------------------------------
// let rpc new Rpc()
// await rpc.connect()
// let privateKey ****
// let address kaspatest:****
// let amount 1
// let txhash await rpc.transfer(privateKey, address, amount)
// console.log(txhash;,txhash)// -------------------------------------- mint --------------------------------------
let privateKey *****
let krc20 new KRC20()
await krc20.connect()
var mintdata {p: krc-20,op: mint,tick: ****
}
let txid await krc20.mint(privateKey, mintdata)
console.log(txsh, txid)// -------------------------------------- transfer --------------------------------------
// let krc20 new KRC20()
// let privateKey ****
// await krc20.connect()
// var transferdata {
// p: krc-20,
// op: transfer,
// tick: SNOWDN,
// to: kaspatest:****,
// amt: 1000000000,
// }
// let txid await krc20.transfer(privateKey, transferdata)
// console.log(txsh, txid)// -------------------------------------- deploy --------------------------------------
// let krc20 new KRC20()
// await krc20.connect()
// var deploydata {
// p: krc-20,
// op: deploy,
// tick: JEMES1,
// to: kaspatest:*****,
// amt: 1000000000,
// max: 1000000000000000,
// lim: 1000000000,
// dec: 8,
// pre: 1000000000000000,
// }
// let txid await krc20.deploy(privateKey, deploydata)
// console.log(txsh, txid)process.exit(1);
