Exclusive Access
SAIL.r Exclusive Access
SAIL.r custody, rewards, settlement, and maturity delivery.
SAIL.r Phase 1 — Operational & Custody Framework
Prepared by
Amy
For
Liquid Royalty, Berachain
Date
April 2026
Executive Summary
Amy and Liquid Royalty are launching an initial structure for providing discounted SAIL.r access through Amy.
Product
Amy users deposit USDe and receive a discounted SAIL.r allocation at an 18% discount, with a 6-month lock, weekly USDe rewards, and SAIL.r principal delivery at maturity.
Custody
The structure uses two 2-of-3 Safe multisig wallets. The User Deposit Safe receives user USDe deposits and holds them pending monthly settlement to Liquid Royalty. The SAIL.r Inventory & Rewards Safe holds SAIL.r inventory, receives SAIL.r-generated USDe rewards, pays weekly user rewards, and delivers SAIL.r principal at maturity.
Signers
Both Safes use the same 2-of-3 signer structure: Amy, Liquid Royalty, and a Berachain representative. No single signer can move funds unilaterally.
Inventory
Initial allocation of approximately 1,000 SAIL.r. Allocated inventory is reserved for confirmed user positions; unallocated inventory remains under Liquid Royalty ownership and may be withdrawn through multisig approval, provided user allocations remain fully backed.
Settlement
Monthly, based on confirmed allocated positions. Settlement is paid from the User Deposit Safe to the Liquid Royalty settlement wallet through 2-of-3 Safe approval.
Rewards
Weekly, calculated per position with a next-day UTC cutoff rule. Rewards are paid directly from the SAIL.r Inventory & Rewards Safe to eligible user wallets through a weekly Safe payout batch.
Customer-facing page
https://www.amyonbera.com/app/exclusive
1. Operating Map, Wallet Addresses & Responsibilities
This section identifies the signer wallets, Safe wallets, asset flows, and operating responsibilities for the SAIL.r structure.
The purpose is to make clear, from the start:
who the signers are
which wallet each signer uses
which two Safe wallets hold assets
where user USDe deposits go
where SAIL.r inventory and rewards sit
how rewards, settlement, and maturity delivery are executed
1.1 Wallet & Safe Address Register
Safe threshold
both Safe wallets use the same 2-of-3 signer structure. Any movement from either Safe requires approval from at least 2 of the 3 signer wallets.
Important distinction
signer wallets approve transactions. Safe wallets hold custody assets.
1.2 Signer Responsibilities
The Berachain representative is not expected to manage Amy's frontend, users, ledger, reward calculations, or day-to-day operations.
No single signer can move assets alone.
1.3 Wallet Purpose Matrix
This separation prevents user deposit USDe from being mixed with SAIL.r-generated reward USDe.
1.4 User Deposit & Allocation Flow
1.5 Weekly USDe Reward Flow
Example
if 20 users are each owed 1 USDe, Amy prepares one Safe batch with 20 recipients. Once 2-of-3 signers approve, the SAIL.r Inventory & Rewards Safe sends the USDe directly to each user wallet.
No Amy reward wallet is used in the standard weekly reward flow.
1.6 Maturity Delivery Flow
At maturity, the user receives their SAIL.r principal directly. There is no automatic swap back to USDe and Amy does not manage exit liquidity.
2. Product Model
2.1 Discounted Access
Amy provides eligible users access to a SAIL.r allocation at an 18% discount off the live market price.
The 2% difference between the Liquid Royalty discount and the user discount is Amy's operational revenue from the SAIL.r product.
2.2 Lock Period
Each confirmed user allocation carries a fixed 6-month lock from the payment confirmation date. During the lock period, users earn weekly USDe rewards based on their confirmed SAIL.r allocation size and active earning days held. The user's earning period begins at 00:00 UTC on the day following payment confirmation.
2.3 Delivery at Maturity
At lock expiry, the user's SAIL.r principal is delivered directly from the SAIL.r Inventory & Rewards Safe to their wallet. There is no automatic swap back to USDe. Amy does not manage exit liquidity. Once delivered, the user holds the SAIL.r as a permanent position.
3. Asset Classification
3.1 Allocated Inventory
SAIL.r tied to confirmed user positions.
Reserved for users
Cannot be withdrawn
Remains locked until maturity delivery
Once a user position is confirmed, the corresponding SAIL.r is treated as committed inventory.
3.2 Unallocated Inventory
SAIL.r not tied to confirmed user positions.
Remains under Liquid Royalty ownership
May be withdrawn through multisig approval
May continue generating operational reward yield while idle
4. Inventory Procedures
4.1 Initial Allocation
Liquid Royalty will provide an initial funded inventory allocation of approximately 1,000 SAIL.r.
Additional SAIL.r inventory is not automatically required from Liquid Royalty. Any inventory top-up beyond the initial allocation may only be added where demand requires it and both Amy and Liquid Royalty agree.
4.2 Inventory Review
Unallocated inventory may be reviewed periodically. If inventory remains substantially unused after 90 days, Liquid Royalty may request withdrawal of some or all unallocated inventory through 2-of-3 multisig approval.
Rule
Withdrawals must never reduce backing for allocated user positions.
5. Deposit Flow & Validation
5.1 Deposit Flow
User qualifies (Gold or Platinum tier)
User enters a USDe amount
Amy fetches the live SAIL.r price
The 18% discount is applied and a quote is generated
User confirms the deposit directly from their wallet (approve + confirm)
USDe is sent directly to the User Deposit Safe.
On confirmation
the purchase is validated, recorded in the operational ledger, and the 6-month lock begins. Matching SAIL.r is reserved in the ledger against the confirmed user position.
5.2 Quote Expiry
Quote is valid for 120 seconds
If the transaction is submitted before expiry, it is accepted
If the wallet flow begins before expiry but the transaction lands shortly after, a 30-second grace window applies
If outside both the expiry and grace window, the transaction is marked as failed/expired and the user must request a new quote
5.3 Validation Rules
Only USDe deposits are accepted and validated
Wrong token or wrong destination transactions must not auto-confirm
Quote expiry is enforced backend-side, not only in the UI
The following fields are populated in the operational ledger for every transaction: quote_expires_at, tx_submitted_at, validation_status, and late_flag
Failed, invalid, or mismatched transactions are handled cleanly and flagged in the ledger
5.4 Deposit Confirmation
No intermediate holding wallet is used. User deposits route directly to the User Deposit Safe. Any deposit contract or frontend transaction layer exists only for routing and validation - it does not hold user funds.
6. Reward Procedures
6.1 Reward Source
SAIL.r inventory held inside the SAIL.r Inventory & Rewards Safe generates reward inflows in USDe.
6.2 Earning Start Rule (UTC Cutoff)
A user's earning period begins at 00:00 UTC on the day following payment confirmation.
Example
User deposits at 12
10 UTC on 10th May
Earning starts at 00
00 UTC on 11th May
The deposit day (10th May) earns no rewards
This rule applies regardless of deposit time within a given day. The cutoff is always midnight UTC after the confirmation date.
6.3 Distribution
Rewards are calculated per position, based on allocation size and active days held. Rewards are distributed weekly in USDe. Amy prepares a weekly Safe payout batch from the SAIL.r Inventory & Rewards Safe directly to eligible user wallets. The payout batch requires 2-of-3 multisig approval before execution. Payout transaction hashes are recorded in the operational allocation ledger.
6.4 Unallocated Inventory Rewards
Rewards generated from unallocated SAIL.r inventory are retained operationally by Amy.
This allows
idle inventory to remain productive while awaiting future allocation demand
Amy to offset operational costs associated with running the SAIL.r access system
As user allocations increase, the proportion of rewards retained operationally by Amy decreases accordingly, as rewards attributable to allocated positions are distributed to users weekly in USDe.
6.5 Reward Transparency
The SAIL.r Inventory & Rewards Safe address will be publicly shared for transparency around reward inflows and weekly reward distribution flows. Weekly payout transactions will be recorded in the operational ledger.
7. Settlement Procedures
7.1 Settlement Cadence
Settlement to Liquid Royalty occurs monthly through coordinated settlement batches.
7.2 Settlement Calculation
Settlement amounts are based on:
Confirmed allocated positions
Reconciled against the operational ledger
7.3 Settlement Execution
Amy prepares the monthly settlement calculation from confirmed allocated positions in the operational ledger. Liquid Royalty reviews the settlement calculation before approval. Settlement is paid from the User Deposit Safe to the Liquid Royalty settlement wallet and requires 2-of-3 multisig approval before execution. Liquid Royalty approval is given by signing the Safe transaction.
7.4 Gas Costs
Amy is responsible for routine operational gas costs associated with preparing and executing standard SAIL.r transactions, including weekly reward batches, monthly settlement batches, and maturity delivery batches. Gas costs are expected to be minimal on Berachain and are treated as part of Amy's operational responsibility.
8. Maturity Delivery
8.1 Delivery Trigger
At lock expiry, users become eligible to receive their allocated SAIL.r principal.
8.2 Processing
Amy will process maturity deliveries in coordinated operational batches where practical. Deliveries should occur within a reasonable operational window following maturity, without unnecessary delay solely for batching efficiency.
8.3 Execution
Maturity delivery transactions originate from the SAIL.r Inventory & Rewards Safe and require 2-of-3 multisig approval before execution.
9. Signer Responsibilities
Signer responsibilities are summarised in Section 1.2. In short, Amy prepares operational activity, Liquid Royalty provides inventory and reviews LR-related movements, and the Berachain representative acts as a neutral third-party signer for custody security and continuity. No single signer can move assets from either Safe alone.
10. Continuity & Failure Handling
10.1 Signer Unavailability
If one signer becomes temporarily unavailable, the remaining two signers may continue required operations.
10.2 Dispute Protection
If operational disputes occur, no single party may move funds unilaterally. The 2-of-3 structure ensures shared control.
10.3 Amy Unavailability
If Amy becomes unavailable, Liquid Royalty and the Berachain representative retain the ability to coordinate:
Inventory recovery
User maturity resolution
Operational continuity decisions
10.4 Liquid Royalty Unavailability
If Liquid Royalty becomes unavailable:
Allocated user positions remain fully tracked through the operational ledger
Custody remains protected through multisig controls
This structure is designed to reduce dependency on any single operator.
11. Transparency & Tracking
11.1 Operational Ledger
Amy maintains an internal operational allocation ledger tracking:
Quote IDs
Deposits
Wallet addresses
Allocation amounts
Timestamps (quote_expires_at, tx_submitted_at)
Validation status (validation_status, late_flag)
Maturity windows
Transaction hashes
11.2 Public Transparency
User-facing transparency will include:
User Deposit Safe address
SAIL.r Inventory & Rewards Safe address
Public explanation of custody structure, allocation model, reward flow, settlement flow, and maturity delivery process
User-specific position visibility inside the Exclusive Access page, showing only the connected user's own active positions
11.3 Reconciliation
Operational tracking is reconciled against:
Onchain transactions
Safe balances
Reward distributions
12. Key Confirmations
• Two-Safe multisig structure: Deployed
• Safe threshold
2-of-3 approvals required
• Safe signers
Amy, Liquid Royalty, and Berachain representative
• Amy signer wallet
Confirmed
• Berachain signer wallet
Confirmed
• Liquid Royalty signer wallet: Confirmed
• User Deposit Safe address: Confirmed
• SAIL.r Inventory & Rewards Safe address: Confirmed
• Liquid Royalty settlement wallet: Confirmed
• Initial inventory allocation: Approximately 1,000 SAIL.r agreed
• Allocated inventory backing: Allocated user positions must remain fully backed
• Monthly settlement cadence: Agreed
• Settlement source
User Deposit Safe
• Weekly reward distribution: Agreed
• Reward payment source
SAIL.r Inventory & Rewards Safe
• Reward payment method
Weekly Safe payout batch directly to eligible user wallets
• 120-second quote expiry with 30-second grace window: Confirmed
• USDe-only deposit validation: Confirmed
• User deposit routing
Direct to User Deposit Safe
• UTC next-day earning rule: Confirmed
• Berachain signer role
Expected to remain active for at least the full initial rollout cycle, including the 6-month user lock period and maturity delivery process
• Routine gas costs
Covered by Amy as part of operational responsibility
• Additional inventory top-ups: Not automatic; any top-up beyond the initial allocation requires agreement between Amy and Liquid Royalty
• Liquid Royalty settlement approval: Given by signing the monthly Safe settlement transaction
References
Customer-facing page
https://www.amyonbera.com/app/exclusive
This framework forms the operational basis for the SAIL.r rollout through Amy. Additional public documentation may later be published through Amy explaining custody, reward flows, maturity delivery, and allocation mechanics for end users.