Token

Falcon USD (USDf)

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ERC-20 Source Code (Proxy)

Implementation:

0x3aDf34C0...2edC2b789

Finance

https://falcon.finance/
CoinMarketCap
CoinGecko
E-mail
X (Twitter)
Telegram
LinkedIn
Documentation

API

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Add Token to MetaMask (Web3)
Update Token Info
Update Name Tag or Label
Submit Burn Details
Report/Flag Address

Overview

Max Total Supply

1,727,706,419.520580151924217127 USDf

Holders

6,413 ( -0.031%)

Transfers

37 ( -53.16%)

Market

Price

$0.993651 @ 0.000429 ETH (-0.06%)

Onchain Market Cap

$1,716,736,540.46

Circulating Supply Market Cap

$1,716,736,540.46

Other Info

Token Contract (WITH 18 Decimals)

0xFa2B947eEc368f42195f24F36d2aF29f7c24CeC2

Holders
Transfers
Info
DEX Trades
Contract
Analytics
Cards

OVERVIEW

Falcon Finance is a overcollaterized synthetic dollar protocol. Preserving users’ multi-assets with industry-competitive yields across any market conditions, it sets a new standard in the industry, along with transparency, security, and institutional-grade risk management.

Market

Volume (24H)	:	$412,671.96
Market Capitalization	:	$1,716,736,540.46
Circulating Supply	:	1,727,706,420.00 USDf
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 Exact Match

Proxy Implementation:0x3aDf34C0...2edC2b789

API

Contract Name

TransparentUpgradeableProxy

Compiler Version

v0.8.28+commit.7893614a

Optimization Enabled

Yes with 200 runs

Other Settings

cancun EvmVersion

License

-NA-

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Contract Source Code (Solidity Standard Json-Input format)

Contract Security Audit

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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"}]

Contract Creation Code

Switch to Opcodes View Decompile Bytecode

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

Deployed Bytecode

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000003adf34c09dac24e4baefb1b1df4c2992edc2b7890000000000000000000000001e482b60bf19cb1cc859389e0ea3ded153f16bd700000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000024c4d66de80000000000000000000000001e482b60bf19cb1cc859389e0ea3ded153f16bd700000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _logic (address): 0x3aDf34C09DAC24E4BAeFB1b1df4C2992edC2b789
Arg [1] : initialOwner (address): 0x1E482B60bf19Cb1cc859389e0eA3DED153f16Bd7
Arg [2] : _data (bytes): 0xc4d66de80000000000000000000000001e482b60bf19cb1cc859389e0ea3ded153f16bd7

-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000003adf34c09dac24e4baefb1b1df4c2992edc2b789
Arg [1] : 0000000000000000000000001e482b60bf19cb1cc859389e0ea3ded153f16bd7
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000024
Arg [4] : c4d66de80000000000000000000000001e482b60bf19cb1cc859389e0ea3ded1
Arg [5] : 53f16bd700000000000000000000000000000000000000000000000000000000

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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/USDf.sol
lib/openzeppelin-contracts-upgradeable/contracts/access/AccessControlUpgradeable.sol
lib/openzeppelin-contracts-upgradeable/contracts/token/ERC20/extensions/ERC20PermitUpgradeable.sol
src/interfaces/IUSDf.sol
lib/openzeppelin-contracts/contracts/access/IAccessControl.sol
lib/openzeppelin-contracts-upgradeable/contracts/utils/ContextUpgradeable.sol
lib/openzeppelin-contracts-upgradeable/contracts/utils/introspection/ERC165Upgradeable.sol
lib/openzeppelin-contracts-upgradeable/contracts/proxy/utils/Initializable.sol
lib/openzeppelin-contracts/contracts/token/ERC20/extensions/IERC20Permit.sol
lib/openzeppelin-contracts-upgradeable/contracts/token/ERC20/ERC20Upgradeable.sol
lib/openzeppelin-contracts/contracts/utils/cryptography/ECDSA.sol
lib/openzeppelin-contracts-upgradeable/contracts/utils/cryptography/EIP712Upgradeable.sol
lib/openzeppelin-contracts-upgradeable/contracts/utils/NoncesUpgradeable.sol
lib/openzeppelin-contracts/contracts/token/ERC20/extensions/IERC20Metadata.sol
lib/openzeppelin-contracts/contracts/utils/introspection/IERC165.sol
lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol
lib/openzeppelin-contracts/contracts/interfaces/draft-IERC6093.sol
lib/openzeppelin-contracts/contracts/utils/cryptography/MessageHashUtils.sol
lib/openzeppelin-contracts/contracts/interfaces/IERC5267.sol
lib/openzeppelin-contracts/contracts/utils/Strings.sol
lib/openzeppelin-contracts/contracts/utils/math/Math.sol
lib/openzeppelin-contracts/contracts/utils/math/SignedMath.sol
lib/openzeppelin-contracts/contracts/utils/Panic.sol
lib/openzeppelin-contracts/contracts/utils/math/SafeCast.sol

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Custom Contract ABI

Implementation:0x3aDf34C0...2edC2b789 EIP-1967

Latest 1 proxy upgrade

Transaction Hash	Block	Age	Implementation	Event	Status
0x48e855ec7ee3c988fb87f634085160b1151ae25df45913f8aeb0dd392d9a1186	21818184	2025-02-10 19:23:35	622 days ago	1739215415	0x3aDf34C0...2edC2b789	Upgraded	Active

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)
TransientStorageClearingHelperCollision (high-severity)
LostStorageArrayWriteOnSlotOverflow (low-severity)

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