Token

US Yield Coin (USYC)

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ERC-20 Source Code (Proxy)

Implementation:

0xBF0f2F3a...15545eb92

Finance

DeFi

https://usyc.hashnote.com/
CoinGecko
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X (Twitter)
LinkedIn

API

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

Overview

Max Total Supply

102,044,500.538662 USYC

Holders

33 (0.00%)

Transfers

2 ( 200.00%)

Market

Price

$1.13 @ 0.000572 ETH (+0.13%)

Onchain Market Cap

$115,310,285.61

Circulating Supply Market Cap

$2,973,887,653.00

Other Info

Token Contract (WITH 6 Decimals)

0x136471a34f6ef19fe571effc1ca711fdb8e49f2b

Holders
Transfers
Info
Contract
Analytics
Cards

OVERVIEW

USYC, a product of Hashnote Short Duration Yield Fund, is an innovative financial vehicle that invests in short-term U.S. Treasury Bills and engages in repo/reverse repo activities. It's designed to offer tokenized, short-term risk-free rate returns.

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:

0xBF0f2F3a...15545eb92

API

Contract Name

ShortDurationYieldCoinProxy

Compiler Version

v0.8.17+commit.8df45f5f

Optimization Enabled

Yes with 100000 runs

Other Settings

default 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":"bytes","name":"_data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"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":"beacon","type":"address"}],"name":"BeaconUpgraded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"stateMutability":"payable","type":"receive"}]

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)

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

-----Decoded View---------------
Arg [0] : _logic (address): 0x0dc09046f22EC756e633EcA91618E3c9a372699A
Arg [1] : _data (bytes): 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

-----Encoded View---------------
14 Constructor Arguments found :
Arg [0] : 0000000000000000000000000dc09046f22ec756e633eca91618e3c9a372699a
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000144
Arg [3] : e56f2fe400000000000000000000000000000000000000000000000000000000
Arg [4] : 000000c000000000000000000000000000000000000000000000000000000000
Arg [5] : 000001000000000000000000000000000e4e519691021d930072ff13c503a506
Arg [6] : 26e31a8e00000000000000000000000085fbfb6a6ef755797cf65a4c7d7a9042
Arg [7] : 3f96d0110000000000000000000000009fc1b076f747ab61b3bfe414c0af9328
Arg [8] : 1917cb900000000000000000000000001051a9ebb992a76fd1ad3143da202bd0
Arg [9] : c3eaabe100000000000000000000000000000000000000000000000000000000
Arg [10] : 0000001953686f7274204475726174696f6e205969656c6420436f696e000000
Arg [11] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [12] : 0000000453445943000000000000000000000000000000000000000000000000
Arg [13] : 0000000000000000000000000000000000000000000000000000000000000000

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proxy contracts

src/core/coins/ShortDurationYieldCoinProxy.sol
lib/openzeppelin-contracts/contracts/proxy/ERC1967/ERC1967Proxy.sol
lib/openzeppelin-contracts/contracts/proxy/Proxy.sol
lib/openzeppelin-contracts/contracts/proxy/ERC1967/ERC1967Upgrade.sol
lib/openzeppelin-contracts/contracts/proxy/beacon/IBeacon.sol
lib/openzeppelin-contracts/contracts/interfaces/draft-IERC1822.sol
lib/openzeppelin-contracts/contracts/utils/Address.sol
lib/openzeppelin-contracts/contracts/utils/StorageSlot.sol

implementation contracts

src/core/coins/YieldCoin.sol
src/core/entitlements/Access.sol
src/core/coins/ERC20.sol
lib/openzeppelin-contracts-upgradeable/contracts/proxy/utils/Initializable.sol
src/core/entitlements/Ownable.sol
lib/openzeppelin-contracts/contracts/token/ERC20/utils/SafeERC20.sol
lib/openzeppelin-contracts/contracts/proxy/utils/UUPSUpgradeable.sol
src/interfaces/IToken.sol
src/core/tellers/Teller.sol
src/config/constants.sol
src/config/errors.sol
src/core/entitlements/RolesAuthority.sol
lib/openzeppelin-contracts-upgradeable/contracts/utils/AddressUpgradeable.sol
lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol
lib/openzeppelin-contracts/contracts/token/ERC20/extensions/draft-IERC20Permit.sol
lib/openzeppelin-contracts/contracts/utils/Address.sol
lib/openzeppelin-contracts/contracts/interfaces/draft-IERC1822.sol
lib/openzeppelin-contracts/contracts/proxy/ERC1967/ERC1967Upgrade.sol
lib/openzeppelin-contracts/contracts/token/ERC20/extensions/IERC20Metadata.sol
lib/BokkyPooBahsDateTimeLibrary/contracts/BokkyPooBahsDateTimeLibrary.sol
src/core/tellers/calendars/DaylightSavingsCalendar.sol
src/core/tellers/calendars/DaylightSavingsLibrary.sol
lib/openzeppelin-contracts/contracts/utils/math/Math.sol
src/interfaces/IOracle.sol
src/config/types.sol
lib/openzeppelin-contracts/contracts/proxy/utils/Initializable.sol
src/core/entitlements/RolesUtil.sol
src/interfaces/IAuthority.sol
lib/openzeppelin-contracts/contracts/proxy/beacon/IBeacon.sol
lib/openzeppelin-contracts/contracts/utils/StorageSlot.sol
src/interfaces/IAggregatorV3.sol

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Implementation:

0xBF0f2F3a...15545eb92

EIP-1967

Implementation:

0xBF0f2F3a...15545eb92

EIP-1967

Latest 9 proxy upgrades

Transaction Hash	Block	Age	Implementation	Event	Status
0x3a1fae1d446d0ee2b4e6b35038f9214694228a7c530745b90eed8ac3baa2b53c	23977326	2025-12-09 19:34:11	174 days ago	1765308851	0xBF0f2F3a...15545eb92	Upgraded	Active
0xe6604cdd2277bb59df3da7be272ac975219833c35a899b51fe3f5782839d3da1	22976690	2025-07-22 19:05:59	314 days ago	1753211159	0xe6b0c4f8...F81ccc9AF	Upgraded	Inactive
0x6ec3a47ddbf314d9fdc911dcd270cab22fac5dd165663c50d73efeedcb22ff2f	20715368	2024-09-09 20:13:47	630 days ago	1725912827	0x52acd570...944DE0601	Upgraded	Inactive
0x8998a260d0ebbc53204cff3da12867e989dad88a2c30f18d50dc8477f04609a6	19586120	2024-04-05 0:58:35	788 days ago	1712278715	0xBA66bF45...0dEDc03fa	Upgraded	Inactive
0x04465133c048e1a4a98b237a9214c9a4627f46df23dcdff8bbf0342d4346fac5	19562310	2024-04-01 16:57:11	791 days ago	1711990631	0x73f48Add...FE4D700D6	Upgraded	Inactive
0x1ebcf7d1c168734c87d4ffc6cd2a70dabaa9cbf0c5f51b377c0e0e3e1a05be9d	18183121	2023-09-21 8:39:59	985 days ago	1695285599	0x8C874963...CcC9835Cc	Upgraded	Inactive
0x96d10ef22d1bf5e20f5189bfa717c5c618956320962a1ab377e6becc861ea0a3	17636683	2023-07-06 18:49:23	1061 days ago	1688669363	0x3f836d30...392F2f7A1	Upgraded	Inactive
0xd110c5cdf064ea590154080a3e5a7613215a8c70ce7463a52fcaebec68bd11e9	17530913	2023-06-21 22:09:11	1076 days ago	1687385351	0x5c08ee2C...19112c551	Upgraded	Inactive
0x5b5117917d8d27b26144b8caa49092f47429eb25f86abdb7398dbd4037482b15	17381914	2023-05-31 22:48:59	1097 days ago	1685573339	0x0dc09046...9a372699A	Upgraded	Inactive

Proxy Contract	Proxy Type

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Compiler specific version warnings:

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

LostStorageArrayWriteOnSlotOverflow (low-severity)
VerbatimInvalidDeduplication (low-severity)
FullInlinerNonExpressionSplitArgumentEvaluationOrder (low-severity)
MissingSideEffectsOnSelectorAccess (low-severity)

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Token

Overview

Max Total Supply

Holders

Transfers

Market

Price

Onchain Market Cap

Circulating Supply Market Cap

Other Info

Token Contract (WITH 6 Decimals)

Contract Name

ShortDurationYieldCoinProxy

Compiler Version

Optimization Enabled

Other Settings

License

Contract Source Code (Solidity Standard Json-Input format)

Contract Security Audit

Contract ABI

Contract Creation Code

Deployed Bytecode

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