Qortal-Hub/src/transactions/RewardShareTransaction.ts

// @ts-nocheck

import TransactionBase from './TransactionBase';
import { Sha256 } from 'asmcrypto.js';
import nacl from '../deps/nacl-fast';
import ed2curve from '../deps/ed2curve';
import { DYNAMIC_FEE_TIMESTAMP } from '../constants/constants';
import publicKeyToAddress from '../utils/generateWallet/publicKeyToAddress';
export default class RewardShareTransaction extends TransactionBase {
  constructor() {
    super();
    this.type = 38;
  }

  set recipientPublicKey(recipientPublicKey) {
    this._base58RecipientPublicKey =
      recipientPublicKey instanceof Uint8Array
        ? this.constructor.Base58.encode(recipientPublicKey)
        : recipientPublicKey;
    this._recipientPublicKey = this.constructor.Base58.decode(
      this._base58RecipientPublicKey
    );
    this.recipient = publicKeyToAddress(this._recipientPublicKey);

    const convertedPrivateKey = ed2curve.convertSecretKey(
      this._keyPair.privateKey
    );
    const convertedPublicKey = ed2curve.convertPublicKey(
      this._recipientPublicKey
    );
    const sharedSecret = new Uint8Array(32);

    nacl.lowlevel.crypto_scalarmult(
      sharedSecret,
      convertedPrivateKey,
      convertedPublicKey
    );

    this._rewardShareSeed = new Sha256().process(sharedSecret).finish().result;
    this._base58RewardShareSeed = this.constructor.Base58.encode(
      this._rewardShareSeed
    );
    this._rewardShareKeyPair = nacl.sign.keyPair.fromSeed(
      this._rewardShareSeed
    );

    if (new Date(this._timestamp).getTime() >= DYNAMIC_FEE_TIMESTAMP) {
      this.fee =
        recipientPublicKey ===
        this.constructor.Base58.encode(this._keyPair.publicKey)
          ? 0
          : 0.01;
    } else {
      this.fee =
        recipientPublicKey ===
        this.constructor.Base58.encode(this._keyPair.publicKey)
          ? 0
          : 0.001;
    }
  }

  set recipient(recipient) {
    this._recipient =
      recipient instanceof Uint8Array
        ? recipient
        : this.constructor.Base58.decode(recipient);
  }

  set percentageShare(share) {
    this._percentageShare = share * 100;
    this._percentageShareBytes = this.constructor.utils.int64ToBytes(
      this._percentageShare
    );
  }

  get params() {
    const params = super.params;
    params.push(
      this._recipient,
      this._rewardShareKeyPair.publicKey,
      this._percentageShareBytes,
      this._feeBytes
    );
    return params;
  }
}