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Orlance

Arbitrum's Fixed Income infrastructure for tradable yield tokens, powered by automated rolling vaults and risk-free lotteries.

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描述

Introducing Orlance Protocol, a fixed-income and yield protocol built natively on the Arbitrum ecosystem. Orlance is designed to deliver sustainable yield while providing absolute protection for users' initial capital (principal).

Unlike traditional yield protocols that often burden users with hidden costs, Orlance implements a strictly fair economic model: the protocol only generates revenue when users make a profit. By combining Arbitrum's cost efficiency with smart automation features, Orlance offers a secure, profitable, and true "set-and-forget" investment strategy.

Why Arbitrum Is Orlance’s Home Chain

  • Execution Efficiency and Low Gas Fees

As a protocol that relies on automated position management (such as the Auto-Roller feature), Orlance requires a low-latency and ultra-low-cost transaction environment. Arbitrum provides the exact infrastructure needed for these automated smart contract executions to run seamlessly, without burdening users with prohibitive gas fees.

  • Deep Ecosystem Liquidity

Arbitrum has established itself as the premier hub for DeFi innovation. By launching Orlance here, the protocol taps into a mature, highly active liquidity flow and attracts Liquidity Providers (LPs) who are already native to the ecosystem.

Problem

  • The Risk of Principal Drain

Many DeFi protocols deduct administrative, operational, or automation fees directly from the Total Value Locked (TVL) or position margins. Over time, this slowly bleeds the users' principal capital, especially during stagnant or sideways market conditions.

  • Complex and Time-Consuming Position Management

To maximize yield, users are often forced to constantly monitor the markets, manually claim rewards, and manually roll over their positions. This creates significant operational friction and demands too much time from the average user.

  • Misaligned Incentives for Liquidity Providers

Several protocols take too large a portion of trading fees for their own treasuries. As a result, Liquidity Providers are reluctant to participate because the rewards do not justify the impermanent loss risks, leading to thin and fragmented market liquidity.

Solution

  • A User-Centric Economic Model

Orlance Protocol operates on one firm commitment: the principal is never touched. All performance fees are strictly deducted from the generated yield. If a user's position does not generate a profit, no fees are taken.

  • Stress-Free Automated Management

Orlance simplifies the DeFi investment experience through its Auto-Roller feature. Users simply set their strategy upfront, and the smart contracts automatically manage, extend, and compound their profitable positions in the background.

  • Fair and Sustainable Incentive Distribution

To ensure deep and healthy liquidity, Orlance prioritizes directing the lion's share of trading fees straight to the Liquidity Providers. This creates a sustainable, positive-sum ecosystem loop that rewards actual value creators.

Features & Revenue Streams

  • Yield Performance Fee (10%)

A revenue model built on fairness. The 10% fee is strictly applied to the generated yield (taken only from profits, never the principal). This approach perfectly aligns the protocol's success with the user's financial success.

  • Auto-Roller Convenience Fee (1%)

A hands-free feature for users seeking ultimate convenience. With a minimal 1% performance fee taken only from the auto-rolled profits, users save time and effort without worrying about automation costs draining their initial capital.

  • AMM Trading Fee (0.3% Total)

A standard trading fee structure optimized for ecosystem health:

0.25% goes directly to Liquidity Providers to maximize incentives and maintain deep market liquidity.

0.05% goes to the Orlance Protocol treasury to fund ongoing operations and protocol development.

Contract Addresses Arbitrum Sepolia

  • Mock Lido: [0xf5B3bb359f08b1EFc0114A0C1ceb9fB99f049D8A](https://sepolia.arbiscan.io/address/0xf5B3bb359f08b1EFc0114A0C1ceb9fB99f049D8A)

  • Vault: [0xB87Fe516525eD81093e61C8704FcFc9D64c9Ff1B](https://sepolia.arbiscan.io/address/0xB87Fe516525eD81093e61C8704FcFc9D64c9Ff1B)

  • Router: [0x65952F3fa4a131F3BA47342d85F3f830e2DFa736](https://sepolia.arbiscan.io/address/0x65952F3fa4a131F3BA47342d85F3f830e2DFa736)

  • Auto Roller: [0x0F407879726bf87E3eC2727E43C230b968138cC4](https://sepolia.arbiscan.io/address/0x0F407879726bf87E3eC2727E43C230b968138cC4)

  • Lottery: [0x5D4748951fB0AF37c57BcCb024B3EE29360148bc](https://sepolia.arbiscan.io/address/0x5D4748951fB0AF37c57BcCb024B3EE29360148bc)

  • TPS : [0xb750d2125696A1315001AfF865D2757bdFc3271D](https://sepolia.arbiscan.io/address/0xb750d2125696A1315001AfF865D2757bdFc3271D)

  • TYS : [0xf9974EAaEC9239c109cAAb63d332e3Ce21eC0cB0](https://sepolia.arbiscan.io/address/0xf9974EAaEC9239c109cAAb63d332e3Ce21eC0cB0)

Pools & AMMs (Multi-Tier)

  • TPS 1: [0xb750d2125696A1315001AfF865D2757bdFc3271D](https://sepolia.arbiscan.io/address/0xb750d2125696A1315001AfF865D2757bdFc3271D)

  • TPS 2: [0xea1ecdbf874f904B4CA719b589E07d99d1cb8Fd7](https://sepolia.arbiscan.io/address/0xea1ecdbf874f904B4CA719b589E07d99d1cb8Fd7)

  • TPS 3: [0x5D7f05670121c986f76C1a3f7300cfFf2e8Ca466](https://sepolia.arbiscan.io/address/0x5D7f05670121c986f76C1a3f7300cfFf2e8Ca466) *

  • TYS 1: [0xf9974EAaEC9239c109cAAb63d332e3Ce21eC0cB0](https://sepolia.arbiscan.io/address/0xf9974EAaEC9239c109cAAb63d332e3Ce21eC0cB0)

  • TYS 2: [0xd21eB3B2df6291576dC369D123d8569238F2348b](https://sepolia.arbiscan.io/address/0xd21eB3B2df6291576dC369D123d8569238F2348b)

  • TYS 3: [0xAe36C1e5163a2393AEcc13b607cb9B20aafA0157](https://sepolia.arbiscan.io/address/0xAe36C1e5163a2393AEcc13b607cb9B20aafA0157

  • AMM 1: [0xcaF86109F34d74DE0e554FD5E652C412517374fb](https://sepolia.arbiscan.io/address/0xcaF86109F34d74DE0e554FD5E652C412517374fb)

  • AMM 2: [0x8A272505426D4F129EE3493A837367B884653237](https://sepolia.arbiscan.io/address/0x8A272505426D4F129EE3493A837367B884653237)

  • AMM 3: [0xDC3514581A06B22392bD6B2f89F58Aa68B9Ffb5C](https://sepolia.arbiscan.io/address/0xDC3514581A06B22392bD6B2f89F58Aa68B9Ffb5C)

黑客松進展

During this buildathon, we successfully moved from concept to a functional technical architecture and you are can access our live app at https://orlance-protocol.vercel.app/: 1. Smart Contract Development: Built the core modular infrastructure, including OrlanceFactory for pool creation, OrlanceVault for asset custody, and OrlanceRouter for seamless "Zap" deposits. Contract Addresses 2. Custom Math Logic: Implemented a Global Index yield accounting system in YieldMath.sol to accurately track and distribute rewards based on user entry points. 3. AMM Integration: Developed a TimeDecayHook to optimize liquidity for Principal Tokens, ensuring efficient market pricing as they approach maturity. 4. Functional Demo: Deployed the protocol on the Arbitrum Sepolia testnet, integrating with simulated Lido stETH to demonstrate the full deposit, split, and redeem lifecycle.

籌資狀態

Orlance is currently in the Pre-seed/Bootstrapped stage. We have focused entirely on technical validation and building a robust MVP during this hackathon.
團隊負責人
FFerdinand
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