Blocksize

Supported Asset Type

• Crypto

• Crypto Redemption Rates

• Commodities

• ETFs

• Equities

• Forex

• Metal

• US Treasury Rates

About Blocksize

With +5 years of experience in node operations, Blocksize is the leading oracle network data provider enabling DeFi to be bankable and accessible to all. Our Bid/Ask and VWAP feeds are carefully engineered and backtested with outlier detection, a 24/7 monitoring systems and dedicated data support team to provide the most accurate data in real-time.

API Structure and Data Specification

Blocksize supports VWAP and BIDASK endpoints.

BLOCKSIZEmatrix.blocksize.capital

API Format

Bidask

Endpoint (Testnet):

https://seda-proxy.blocksize.dev/proxy/bidask/pair

Response Format

Data is returned as a JSON with the following structure:

Successful response:

{
  "ticker": "ETHUSD",
  "agg_bid_price": "4362.597230371793",
  "agg_bid_size": "98.42767488000001",
  "agg_ask_price": "4364.092969924804",
  "agg_ask_size": "125.29260208",
  "agg_mid_price": "4363.345100148298",
  "ts": 1756156227634385
}

VWAP

Endpoint (Testnet):

https://seda-proxy.blocksize.dev/proxy/vwap/pair

Response Format

Data is returned as a JSON with the following structure:

Successful response:

{
  "ticker": "BTCUSD",
  "price": 112269.91858575967,
  "size": 4.5646076099999995,
  "volume": 512468.12475063896,
  "ts": 1756147348689
}

Proxy Implementations

Testnet

https://seda-proxy.blocksize.devseda-proxy.blocksize.dev

Mainnet

https://seda-proxy.blocksize.capitalseda-proxy.blocksize.capital