Deprecate CoinbasePro and add CoinbaseExchange

[carlosmiei]

No description provided.

[carlosmiei]

[carlosmiei]

DEMO

n coinbaseexchange fetchTicker "BTC/USDT"
Debugger attached.
2024-05-15T12:02:03.027Z
Node.js: v18.18.0
CCXT v4.3.23
coinbaseexchange.fetchTicker (BTC/USDT)
2024-05-15T12:02:03.758Z iteration 0 passed in 261 ms

{
  symbol: 'BTC/USDT',
  timestamp: 1715774518147,
  datetime: '2024-05-15T12:01:58.147Z',
  bid: 62479.41,
  ask: 62479.42,
  close: 62499.23,
  last: 62499.23,
  baseVolume: 305.16259268,
  info: {
    ask: '62479.42',
    bid: '62479.41',
    volume: '305.16259268',
    trade_id: '20564025',
    price: '62499.23',
    size: '0.0016135',
    time: '2024-05-15T12:01:58.147561Z',
    rfq_volume: '0.089863'
  }
}
2024-05-15T12:02:03.758Z iteration 1 passed in 261 ms