Contracts
Contracts & Addresses
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Cross-Chain
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CrossChainMigrator
Description
This contract inherits `NonblockingLzAppUpgradeable`. This contract handles migration of $TNGBL holders and 3,3+ NFT holders. This contract will spark a migration from Polygon to Tangible's new Real Chain. The migrators will receive the RWA or veRWA equivalent on Real Chain. This contract takes advantage of the LayerZero protocol to facilitate cross-chain messaging. When a migration occurs this contract will bottle up all the necessary information in the form of payload and send it to the local LayerZero endpoint.
Key Features
On 3,3+ NFT migrations, the CrossChainMigrator contract will take the 3,3+ NFT into custody and send a message containing all of the current lock data to the RealReceiverNFT on Real Chain.
Does support batch NFT migrations for any users who hold more than one 3,3+ NFT.
On $TNGBL migrations, the CrossChainMigrator contract will burn the migrated $TNGBL tokens and send a message to the RealReceiverRWA on Real Chain to mint new tokens.
RealReceiver
Description
This contract inherits `NonblockingLzAppUpgradeable` and facilitates the migration message from the source on Polygon to the migration method on the destination contract. This contract receives the cross-chain message in the form of a payload. The RealReceiver checks the payload to decide if the message is for a NFT or token migration and finishes the migration process by calling mint to the proper contract; Either VotingEscrowRWA or RWAToken.
Key Features
Can receive a message from the local LayerZero endpoint.
Will decode the received payload to decide which payload-type it was
NFT migration
Batch NFT migration
Or Token migration
Will mint the proper token to the corresponding user.
RevenueDistributor
Description
This is in charge of collecting all revenue. When it is called by a permissioned admin or gelato function, it will swap all revenue tokens to ETH then deposit all ETH into the RevenueStreamETH contract.
Key Features
Collects all revenue in various revenue tokens
When executed, will swap all revenue tokens to ETH before distributing it to the RevenueStreamETH contract where it can be claimed by stakeholders
RevenueStreamETH
Description
This contract facilitates the distribution of claimable revenue to veRWA shareholders. This contract will facilitate the distribution of ETH revenue only.
Key Features
Eligible stakeholders can claim their ETH revenue share from this contract.
If revenue becomes expired, Tangible will send it back to the RevenueDistributor after 6 months of claimable revenue sitting.
RWAToken
Description
ERC-20 contract for $RWA token. This contract facilitates any minting or transferring of $RWA tokens.
Key Features
Implements a 5% tax on swaps.
Allows an admin to blacklist a wallet from swapping tokens, or transferring tokens.
Allows an admin to whitelist an address to exclude it from taxes.
RoyaltyHandler
Description
Manages royalties accrued from $RWA swaps. The $RWA Token consists of a 5% swap tax. The taxed tokens will end up in this contract and distributed accordingly.
Key Features
Royalties are distributed asynchronously to the following endeavors.
40% of the RWA balance in the RoyaltyHandler will be burned
40% of the RWA balance in the RoyaltyHandler will be used for revenue share and sent to the RevenueDistributor
20% will be deposited into an RWA/WETH ALM contract for liquidity rebalancing
The LP tokens received from this deposit will be staked
Distribute method to distribute royalties to the pre-determined places, mentioned above. This method is permissionless
Allows an admin to update the % distribution
RWAVotingEscrow
Description
An ERC-721 token contract that inherits VotesUpgradeable and assigns voting power based on the quantity of locked tokens and their vesting duration. It is designed to incentivize long-term holding and participation in governance. Locked token of choice is RWAToken.
Key Features
ERC721 token representing locked tokens with vesting duration.
Voting power calculation based on locked token amount and vesting duration.
Functions to mint, burn, split, and merge locked token positions.
Upgradeable contract design using UUPS pattern.
VotingEscrowVesting
Description
The VotingEscrowVesting contract manages the vesting schedules for tokens locked in the VotingEscrow system. It allows users to deposit their VotingEscrow tokens, undergo a vesting period, and then either withdraw them back or claim the underlying locked tokens upon vesting completion.
Key Features
Deposit VotingEscrow tokens to start their vesting schedule.
Withdraw VotingEscrow tokens back to the depositor after the vesting period.
Claim the underlying locked tokens upon vesting completion, burning the VotingEscrow token.
Manage vesting schedules and track depositors' vested tokens.
DelegateFactory
Description
This contract acts as a factory for creating Delegator contracts.
Key Features
Uses the Upgradeable Beacon Proxy pattern.
Deploys new delegator beacon proxies.
Can delete delegators upon their expiration date
Delegator
Description
This contract is used to delegate voting power of a single veRWA NFT to a specified account. This contract will be created by the DelegateFactory and will be assigned a delegatee. Upon creation, a veRWA NFT will be deposited and the voting power is delegated to the delegatee.
Key Features
Holds a delegated NFT until revoked by the factory.
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