Token

YieldFi vyUSD (vyUSD)

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ERC-20 Source Code (Proxy)

Implementation:

0xb94758e9...e2475e247

DeFi

https://yield.fi/
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Overview

Max Total Supply

3,009,566.074031122823727524 vyUSD

Holders

209 (0.00%)

Transfers

Market

Price

$0.923628 @ 0.000530 ETH

Onchain Market Cap

$2,779,719.49

Circulating Supply Market Cap

$3,073,278.00

Other Info

Token Contract (WITH 18 Decimals)

0x2e3C5e514EEf46727DE1FE44618027A9b70D92FC

Holders
Transfers
Info
Contract
Analytics
Cards

OVERVIEW

YieldFi is the world's first permissionless on-chain asset management platform designed for treasuries, funds and defi users, offering Liquid Yield Bearing Tokens (LBTs) across assets.

Market

Volume (24H)	:	$0.00
Market Capitalization	:	$3,073,278.00
Circulating Supply	:	3,327,398.00 vyUSD
Market Data Source: Coinmarketcap

UI Multiplier changes (based on UIMultiplierUpdated event). Displayed token amounts are scaled by the active multiplier.

Transaction Hash	Block	Age	Multiplier	Status

Exchange Data Source: Coingecko

#	Exchange	Pair	Price	24H Volume	% Volume

Contract
Read as Proxy
Write as Proxy
Past Implementations

Source Code Verified Similar Match: 0xE017BC77...03e1714F7

Constructor Proxy Implementation:0xb94758e9...e2475e247

API

Contract Name

TransparentUpgradeableProxy

Compiler Version

v0.8.26+commit.8a97fa7a

Optimization Enabled

Yes with 200 runs

Other Settings

cancun EvmVersion

License

-NA-

Sol2Uml
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Contract Source Code (Solidity Standard Json-Input format)

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Contract ABI

API

[{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"address","name":"initialOwner","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"inputs":[{"internalType":"address","name":"target","type":"address"}],"name":"AddressEmptyCode","type":"error"},{"inputs":[{"internalType":"address","name":"admin","type":"address"}],"name":"ERC1967InvalidAdmin","type":"error"},{"inputs":[{"internalType":"address","name":"implementation","type":"address"}],"name":"ERC1967InvalidImplementation","type":"error"},{"inputs":[],"name":"ERC1967NonPayable","type":"error"},{"inputs":[],"name":"FailedCall","type":"error"},{"inputs":[],"name":"ProxyDeniedAdminAccess","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"}]

Deployed Bytecode

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proxy contracts

lib/openzeppelin-contracts/contracts/proxy/transparent/TransparentUpgradeableProxy.sol
lib/openzeppelin-contracts/contracts/proxy/ERC1967/ERC1967Utils.sol
lib/openzeppelin-contracts/contracts/proxy/ERC1967/ERC1967Proxy.sol
lib/openzeppelin-contracts/contracts/interfaces/IERC1967.sol
lib/openzeppelin-contracts/contracts/proxy/transparent/ProxyAdmin.sol
lib/openzeppelin-contracts/contracts/proxy/beacon/IBeacon.sol
lib/openzeppelin-contracts/contracts/utils/Address.sol
lib/openzeppelin-contracts/contracts/utils/StorageSlot.sol
lib/openzeppelin-contracts/contracts/proxy/Proxy.sol
lib/openzeppelin-contracts/contracts/access/Ownable.sol
lib/openzeppelin-contracts/contracts/utils/Errors.sol
lib/openzeppelin-contracts/contracts/utils/Context.sol

implementation contracts

src/core/tokens/vyToken.sol
lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol
lib/openzeppelin-contracts/contracts/token/ERC20/utils/SafeERC20.sol
src/core/tokens/YToken.sol
src/libs/Common.sol
src/core/interface/IManager.sol
src/administrator/interface/IBlackList.sol
src/core/interface/IVYToken.sol
lib/openzeppelin-contracts/contracts/interfaces/IERC1363.sol
lib/openzeppelin-contracts-upgradeable/contracts/token/ERC20/extensions/ERC4626Upgradeable.sol
lib/openzeppelin-contracts/contracts/token/ERC20/extensions/IERC20Metadata.sol
src/administrator/Access.sol
src/libs/Constants.sol
src/core/interface/IYToken.sol
lib/openzeppelin-contracts/contracts/interfaces/IERC20.sol
lib/openzeppelin-contracts/contracts/interfaces/IERC165.sol
lib/openzeppelin-contracts-upgradeable/contracts/token/ERC20/ERC20Upgradeable.sol
lib/openzeppelin-contracts/contracts/interfaces/IERC4626.sol
lib/openzeppelin-contracts/contracts/utils/math/Math.sol
lib/openzeppelin-contracts-upgradeable/contracts/proxy/utils/Initializable.sol
lib/openzeppelin-contracts-upgradeable/contracts/utils/ReentrancyGuardUpgradeable.sol
src/administrator/interface/IPausable.sol
src/administrator/interface/IRole.sol
lib/openzeppelin-contracts/contracts/utils/introspection/IERC165.sol
lib/openzeppelin-contracts-upgradeable/contracts/utils/ContextUpgradeable.sol
lib/openzeppelin-contracts/contracts/interfaces/draft-IERC6093.sol
lib/openzeppelin-contracts/contracts/utils/Panic.sol
lib/openzeppelin-contracts/contracts/utils/math/SafeCast.sol

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Custom Contract ABI

Implementation:0xb94758e9...e2475e247 EIP-1967

Latest 2 proxy upgrades

Transaction Hash	Block	Age	Implementation	Event	Status
0x2af92f648b12321be525d4341d03dc246ed1878291bdcc2391334a43d38bd8c4	22696419	2025-06-13 15:05:23	519 days ago	1749827123	0xb94758e9...e2475e247	Upgraded	Active
0x30eec5885072439a0bae60f9e4a239e5bb8ac2fa5a43fcadc8d1c1d296d31293	22652648	2025-06-07 12:15:59	525 days ago	1749298559	0x99278480...753532986	Upgraded	Inactive

Proxy Contract	Transaction Hash	Block	Age	Proxy Type

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Compiler specific version warnings:

The compiled contract might be susceptible to the Solidity Compiler Bugs below:

YulOptimizerKnowledgeBaseStaleBookkeeping (low-severity)
MisorderedNamedParametersInRequireWithCustomErrors (very low-severity)
MemoryByteArrayElementDeleteClearsWholeWord (low/medium-severity)
SpillSlotCollisionAcrossMutualRecursion (low/medium-severity)
UnsoundSpillInMutualRecursion (medium-severity)
LostStorageArrayWriteOnSlotOverflow (low-severity)

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