message: Replace ?? operator with || in some places
diff: @@ -404,8 +404,8 @@ class QuickSwap extends PureComponent<IUniversalObj, ComponentState> {
  createSwapRequest = (skipValidation = false) => {
  const { slippage, spendedAmount, fromWallet, toWallet } = this.state
  - const sellToken = fromWallet?.contractAddress ?? ADDRESSES.EVM_COIN_ADDRESS
  - const buyToken = toWallet?.contractAddress ?? ADDRESSES.EVM_COIN_ADDRESS
  + const sellToken = fromWallet?.contractAddress || ADDRESSES.EVM_COIN_ADDRESS
  + const buyToken = toWallet?.contractAddress || ADDRESSES.EVM_COIN_ADDRESS
  const sellAmount = utils.amount.formatWithDecimals(
  spendedAmount,
  @@ -578,8 +578,8 @@ class QuickSwap extends PureComponent<IUniversalObj, ComponentState> {
  updateCurrentPairAddress = async () => {
  const { network, baseChainWallet, fromWallet, toWallet } = this.state
  - const tokenA = fromWallet?.contractAddress ?? ADDRESSES.EVM_COIN_ADDRESS
  - const tokenB = toWallet?.contractAddress ?? ADDRESSES.EVM_COIN_ADDRESS
  + const tokenA = fromWallet?.contractAddress || ADDRESSES.EVM_COIN_ADDRESS
  + const tokenB = toWallet?.contractAddress || ADDRESSES.EVM_COIN_ADDRESS
  let pairAddress = cacheStorageGet(
  'quickswapLiquidityPair',
  