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fxUSD collateral (haETH)

Status: ✅ Deployed
Chain: Ethereum mainnet (1)
App marketId: eth-fxusd

Mint haETH and hsFXUSD-ETH using fxUSD via fxSAVE as collateral.

Market overview

FieldValue
Peg familyETH
Pegged token (ha)haETH
Leveraged token (hs)hsFXUSD-ETH
Collateral (underlying)fxUSD
Wrapped collateralfxSAVE
Proxy salt prefixharbor_v1
Proxy key prefixETH::fxUSD::* ; pegged ETH::pegged

Contract addresses

Proxy keys and CREATE3 salt strings: Generic → ETH/fxUSD. Authoritative file: deployments/mainnet/harbor_v1.state.json.

ComponentProxy keyAddress
minterETH::fxUSD::minter0xd6E2F8e57b4aFB51C6fA4cbC012e1cE6aEad989F
peggedTokenETH::pegged0x7A53EBc85453DD006824084c4f4bE758FcF8a5B5 (haETH)
leveragedTokenETH::fxUSD::leveraged0x0Cd6BB1a0cfD95e2779EDC6D17b664B481f2EB4C (hsFXUSD-ETH)
reservePoolETH::fxUSD::reservePool0x7A5c4ca972CE2168d5215d252946dDbd1cAd2015
stabilityPoolManagerETH::fxUSD::stabilityPoolManager0xE39165aDE355988EFb24dA4f2403971101134CAB
genesisETH::fxUSD::genesis0xC9df4f62474Cf6cdE6c064DB29416a9F4f27EBdC
priceOracle0x71437C90F1E0785dd691FD02f7bE0B90cd14c097 (fxUSD/ETH — detail)
feeReceiverETH::fxUSD::minterFeeReceiver0xdC903fe5ebCE440f22578D701b95424363D20881
stabilityPoolCollateralETH::fxUSD::stabilityPoolCollateral0x1F985CF7C10A81DE1940da581208D2855D263D72
stabilityPoolLeveragedETH::fxUSD::stabilityPoolLeveraged0x438B29EC7a1770dDbA37D792F1A6e76231Ef8E06
collateralToken0x085780639CC2cACd35E474e71f4d000e2405d8f6 (fxUSD)
wrappedCollateralToken0x7743e50F534a7f9F1791DdE7dCD89F7783Eefc39 (fxSAVE)
genesisZap0x424D373141a845eB2822B2a8e5ED0f529Ece4F7a (GenesisUSDCZap_v2)
peggedTokenZap0xdb4E78f6F76cd9B188043448AAD95066914B3c51 (MinterUSDCZap_v1)
leveragedTokenZap0xdb4E78f6F76cd9B188043448AAD95066914B3c51 (MinterUSDCZap_v1)

Token details

Pegged token (haETH)

Address: 0x7A53EBc85453DD006824084c4f4bE758FcF8a5B5 — pegged ETH exposure.

Leveraged token (hsFXUSD-ETH)

Address: 0x0Cd6BB1a0cfD95e2779EDC6D17b664B481f2EB4C — variable ETH exposure with fxSAVE yield.

Collateral

  • fxUSD: 0x085780639CC2cACd35E474e71f4d000e2405d8f6
  • fxSAVE: 0x7743e50F534a7f9F1791DdE7dCD89F7783Eefc39

Stability pools

PoolProxy keyAddressRebalance asset
CollateralETH::fxUSD::stabilityPoolCollateral0x1F985CF7C10A81DE1940da581208D2855D263D72fxSAVE / fxUSD
Sail (leveraged)ETH::fxUSD::stabilityPoolLeveraged0x438B29EC7a1770dDbA37D792F1A6e76231Ef8E06hsFXUSD-ETH

Price oracle

FieldValue
PairfxUSD/ETH
Address0x71437C90F1E0785dd691FD02f7bE0B90cd14c097
Rate providerfxSAVE
Detail pagefxUSD/ETH

Zaps

Convenience helpers from harbor-zap-contracts. Prefer depositing fxSAVE / fxUSD directly — see Zap contracts.

ZapContractAddress
GenesisGenesisUSDCZap_v20x424D373141a845eB2822B2a8e5ED0f529Ece4F7a
Pegged / leveraged (minter)MinterUSDCZap_v10xdb4E78f6F76cd9B188043448AAD95066914B3c51

Market parameters

FieldValue
Yield sourcefxSAVE
LeverageVariable (collateral-ratio bands)
RebalancingDual stability pools
startBlock24049488
DeploymentMainnet, December 2025 (startBlock: 24049488)

Genesis (Maiden Voyage)

FieldValue
StartDecember 19, 2025 (2025-12-19T22:00:59Z)
EndJanuary 4, 2026 (2026-01-04T20:00:00Z)
Distributiontypically 50% ha / 50% hs at launch