Skip to main content
r/CoinAPI icon

r/CoinAPI

members
online

Crypto’s Next Bottleneck Isn’t Assets. It’s Infrastructure Crypto’s Next Bottleneck Isn’t Assets. It’s Infrastructure

Most people think the next crypto cycle will be about better tokens.

It probably won’t.

By 2026, the real bottleneck isn’t assets.
It’s infrastructure.

Here’s what’s changing:

Crypto is moving from experimentation to production.

Trading desks aren’t “testing” anymore.
Treasury teams aren’t sandboxing.
Risk systems aren’t forgiving.

Stablecoins are being used for settlement.
Execution is mostly automated.
Capital is consolidating into fewer platforms.

That creates a new failure mode.

When markets were narrative-driven,
“close enough” data was fine.

When markets are machine-driven,
it isn’t.

Two systems can trade the same asset
at the same time
and still be seeing different markets.

Different venues.
Different timestamps.
Different aggregation rules.
Different versions of “the truth.”

That’s not a UX issue.
It’s an infrastructure problem.

In traditional finance, this is solved with canonical market views.
In crypto, it’s still mostly hand-waved away.

Which raises the real question:

At what point does “good enough” market data stop being good enough?

And do you think most crypto systems today are built for that shift,
or still optimized for experimentation?


The Moment Every Serious Trader Realizes Their Data Isn’t Good Enough The Moment Every Serious Trader Realizes Their Data Isn’t Good Enough

Most teams that scale from retail-level trading to institutional workflows eventually hit the same wall: data granularity.

Retail tools focus on the last traded price.

Institutional systems trade market structure.

And you can't build serious execution models on:

  • aggregated spot feeds

  • OHLCV bars

  • fragmented exchange APIs

Those abstractions hide 90% of the information that actually moves the market.

If you care about execution, microstructure, or HFT logic, you need:

  • raw tick data (every trade or quote update, in order)

  • full L2/L3 depth (not just the top of book)

  • a unified schema across exchanges (to eliminate symbol mismatch / feed drift)

  • multi-year archives for backtesting under real microstructure conditions

One thing people don’t realize early on:

Backtesting on 1m candles is fine until you care about actual fills. Then it collapses.

Ticks tell you what happened.

Order books tell you what could have happened.

You need both to simulate execution realistically.

If your dataset doesn’t include the actual structure of the book (L2/L3) and the actual sequence of events (ticks), then you're not modeling the market — you're modeling a simplified approximation.

So the question becomes:

Are you trading the surface price,

or are you actually trading the market structure that drives it?


Need Help to fetch real time trade and quote data for assets from DEXs via Websockets Need Help to fetch real time trade and quote data for assets from DEXs via Websockets

Hi everyone, I’m integrating CoinAPI WebSockets and I need help understanding how to properly subscribe to DEX market data (Uniswap/SushiSwap).

I can subscribe to CEX trades without any issues using:

"subscribe_data_type": ["trade"],

"subscribe_filter_symbol_id": ["BINANCE_SPOT_BTC_USD$"]

However, when I try the same approach with DEX symbol IDs obtained from the REST mapping endpoints:

Example (SushiSwap)

curl -L 'https://rest.coinapi.io/v1/symbols/map/SUSHISWAP-V2-ETHEREUM' \

  -H 'Authorization: API_KEY'

→ returns symbols like:

{

  "symbol_id": "SUSHISWAP-V2-ETHEREUM_SPOT_BTC_USDT",

  "symbol_id_exchange": "0x784178d58b641a4febf8d477a6abd28504273132",

  "asset_id_base": "BTC",

  "asset_id_quote": "USDT",

  "price_precision": 1e-20,

  "size_precision": 1e-20

}

Example (Uniswap V2)

curl -L 'https://rest.coinapi.io/v1/symbols/map/UNISWAP-V2-ETHEREUM' \

  -H 'Authorization: API_KEY'

→ returns:

{

  "symbol_id": "UNISWAP-V2-ETHEREUM_SPOT_XAUT_ETH",

  "symbol_id_exchange": "0x589ea310f2500f6859d2619518fd1b95bb1bb0b1",

  "asset_id_base": "XAUT",

  "asset_id_quote": "ETH"

}

When I subscribe to these DEX symbol_id values via WebSocket:

"subscribe_filter_symbol_id": [

  "UNISWAP-V2-ETHEREUM_SPOT_XAUT_ETH",

  "SUSHISWAP-V2-ETHEREUM_SPOT_BTC_USDT"

]

…I receive no trades, no quotes, and no errors.
REST mapping works, but WebSocket sends zero data for these pairs.
What I’m Trying to Do

I’m now trying to subscribe to DEX market data (specifically Uniswap and SushiSwap), including:

  • Trades

  • Quotes / liquidity updates

  • On-chain swaps

I want to collect real-time data for multiple pools across Uniswap V2/V3, SushiSwap, etc.

My Questions

  1. Are these specific DEX symbols actually supported in realtime WebSocket streams? (The REST map returns very few pairs, especially for Uniswap.)

  2. Does DEX data require a different subscription type? For example, should I use something other than "trade"?

  3. Should subscriptions use symbol_id or symbol_id_exchange (pool address)?

  4. Is DEX realtime coverage limited to certain pools or subscription plans?

My goal is simply to stream DEX trades/swaps/quotes in realtime the same way I do with CEX data, but I can’t get any messages using the DEX symbol IDs.

Any clarification or correct subscription example would be extremely helpful. Thanks!