Price Feed ID

For a guide on how to use the APRO Data Pull, check out the Data Pull Getting Started.

Verifier Proxy Address

Chain	Verifier Proxy Address
Bitlayer Mainnet	VerifierProxy: 0x71452648E564E13632A48d32e5DaCfbaD9a3d4cD Valueless_Test Token: 0x48Ee5E7E27A5058eBf74c8Bb6A2DD1E6176A84a1 WBTC(Bitlayer deployment): 0xfF204e2681A6fA0e2C3FaDe68a1B28fb90E4Fc5F
Bitlayer Testnet	VerifierProxy: 0x279FA825174cE4565D3EBE8e993dc05268e09D45 Valueless_Test Token: 0xF424cAA15eF7F8524bF55bD838935A25cDf1caae WBTC: 0xe3C2d89Ef01A06F1d2817036919e0424675290AD
HashKey Mainnet	VerifierProxy: 0x2E3CBF148322be11F90209fF4A533566199c81aa Valueless_Test Token: 0x9FCf378000Ba8277b9d6d52c83BdE4eEB9Cd0DEE WHSK(HashKey deployment): 0xB210D2120d57b758EE163cFfb43e73728c471Cf1

Mainnet Price Feeds

Feed	Information
BTC/USD	ID: 0x0003665949c883f9e0f6f002eac32e00bd59dfe6c34e92a91c37d6a8322d6489 Decimals: 18 Support Chain: Bitlayer | HashKey
ETH/USD	ID: 0x0003555ace6b39aae1b894097d0a9fc17f504c62fea598fa206cc6f5088e6e45 Decimals: 18 Support Chain: Bitlayer | HashKey
USDT/USD	ID: 0x00039a0c0be4e43cacda1599ac414205651f4a62b614b6be9e5318a182c33eb0 Decimals: 18 Support Chain: Bitlayer
USDC/USD	ID: 0x00034b881a0c0fff844177f881a313ff894bfc6093d33b5514e34d7faa41b7ef Decimals: 18 Support Chain: Bitlayer
Valueless_Test/USD	ID: 0x000369f643e4e5d9b9d04863249c07c15937d0b36af803dd8d213827b0badd5c Decimals: 18 Support Chain: Bitlayer

Testnet Price Feeds

Feed	Information
BTC/USD	ID: 0x0003665949c883f9e0f6f002eac32e00bd59dfe6c34e92a91c37d6a8322d6489 Decimals: 18 Support Chain: Bitlayer
ETH/USD	ID: 0x0003555ace6b39aae1b894097d0a9fc17f504c62fea598fa206cc6f5088e6e45 Decimals: 18 Support Chain: Bitlayer
SOL/USD	ID: 0x000343ec7f6691d6bf679978bab5c093fa45ee74c0baac6cc75649dc59cc21d3 Decimals: 18 Support Chain: Bitlayer
Valueless_Test/USD	ID: 0x000369f643e4e5d9b9d04863249c07c15937d0b36af803dd8d213827b0badd5c Decimals: 18 Support Chain: Bitlayer
USDT/USD	ID: 0x00039a0c0be4e43cacda1599ac414205651f4a62b614b6be9e5318a182c33eb0 Decimals: 18 Support Chain: Bitlayer
USDC/USD	ID: 0x00034b881a0c0fff844177f881a313ff894bfc6093d33b5514e34d7faa41b7ef Decimals: 18 Support Chain: Bitlayer

APRO Price Feed Support Principles

APRO provides Price Feeds (BTC/USD, ETH/USD, USDT/USD, USDC/USD, SOL/USD) calculated based on the median price from multiple authoritative data sources to ensure fairness and stability.

Data Source Overview Our data sources include globally leading exchanges and professional financial data providers, such as:

• Coinbase

• Binance

• OKEx

• Bybit

• HTX

• KuCoin

• Gate.io

• MEXC

• Tiingo

• New Change FX

Data Processing Methodology To maximize data reliability, we adhere to the principle of median price calculation, eliminating outliers and invalid data to ensure that price feeds are not influenced by extreme values.