xBTC

1. Network Configuration

Hub Chain

HyperEVM (Mainnet)

• Chain ID: 999

• LayerZero Endpoint ID: 30367

• Role: Primary share logic, asset management, NAV tracking

Spoke Chains

Chain	Chain ID	LZ Endpoint ID	Status
Arbitrum	42161	30110	✅ Active
Ethereum	1	30101	✅ Active

2. Contract Addresses

HyperEVM (Hub Chain)

Contract	Address	Description
ShareManager	0x97df58CE4489896F4eC7D16B59B64aD0a56243a8	xBTC share token
DepositPipe (USDC)	0x629010d62E54cfA49D6ac35e4e3DE2240d4cE4BF	USDC deposits
DepositPipe (USDT0)	0x86826DfC171f1e0C6b6128CA05325B8cD9EcB68D	USDT0 deposits
DepositPipe (USDH)	0x22e207014fD9F40fcAEEDeF1597b590cf824d05f	USDH deposits
RedemptionPipe	0xfDF08966a8957FAfe1aB47488Fc97D15217e50Fe	All redemption types - USDC
OVaultComposerMulti	0x846ca8EA8a22Bc36E3a1a7E85F3FCAE4d08d0C2F	Cross-chain operations
NAVOracle	0x2A6448fc3A0FAde5811bb0087836a090EaA34715	Net Asset Value tracking
PriceOracle	0xC415641F4207643126655197789Bd4C524B71d5D	Asset price feeds
TimelockController	0xCB7DEE93B092f6b4a081A6F626670830DD17d2c5	Governance timelock

Arbitrum

Contract	Address	Description
ShareOFT	0xA06A65032b78106EA47d122387E40E1fbCBA942d	xBTC OFT
USDT0 OFT	0x14e4a1b13bf7f943c8ff7c51fb60fa964a298d92	USDT0 OFT

Ethereum

Contract	Address	Description
ShareOFT	0x0c0104e35A101de9af2e0cb307A15e1175580Bd5	xBTC OFT
USDT0 OFT	0x6c96de32cea08842dcc4058c14d3aaad7fa41dee	USDT0 OFT

3. Supported Assets

Deposit Assets

xBTC accepts the following stablecoins for deposits:

Asset	Decimals	Chains Available	Notes
USDT0	6	All chains	All spokes supported + HyperCore
USDH	6	Hyperliquid	HyperEVM + Hypercore
USDC	6	Hyperliquid	HyperEVM + Hypercore

Underlying Asset

Primary Redemption Asset: USDC

• All redemptions are settled in USDC (6 decimals)

• NAV is tracked in USDC equivalent (normalized to 18 decimals internally)

4. Oracle Feeds

Provider	Link	Notes
Pyth	https://insights.pyth.network/price-feeds/Crypto.NAV.XBTC%2FUSDC