Contract

0x92E187a03B6CD19CB6AF293ba17F2745Fd2357D5

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Unit Protocol: DUCK Token

Source Code

Unit Protocol

Token Contract

API

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Token Holdings

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ContractCreator

Unit Protocol: Deployer 1 | 5 yrs 70 days ago

TokenTracker

Unit Protocol (DUCK) ($0.0006)

Multichain Info

$1.77 (Multichain Portfolio)

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Transaction Hash	Method Search by Function Name / Method ID	Block	Set Duration Last 1H Last 24H Last 7D Last 30D Last 90D Last 180D Custom Duration From To	From	ANY IN OUT	To	Set Amounts > 0.00001 0-1 1-10 1-100 1-1k 1-10k 1-100k 1-1m Custom Amounts Amount must be 0 or greater than or equals 0.00001
0x2287cee6eb36a7353dcca86e0128a82d4e9c4fc6a99f859d90d40ef65693f352	Approve	Approve	24476726	2026-02-17 13:02:59	4 days ago	1771333379	orang3.eth	IN	Unit Protocol: DUCK Token	0 ETH$0.00	0.00000267	0.11163623
0x41706139f529b5b895735962e3c3a6c56d4bbffa6e78ede1e1dfa99318f42734	Approve	Approve	24476723	2026-02-17 13:02:23	4 days ago	1771333343	orang3.eth	IN	Unit Protocol: DUCK Token	0 ETH$0.00	0.0000033	0.13775332
0x7380774fb9a4ee30c6b71ebea703066b1933cd9639c8bf5510e39d9df9049cfb	Approve	Approve	24416682	2026-02-09 3:59:59	13 days ago	1770609599	0x00830226...c2ab60000	IN	Unit Protocol: DUCK Token	0 ETH$0.00	0.00000323	0.07
0xf63cab7759772406470b284c5e39a7c10de27f2245d0220122e4e40497bec875	Approve	Approve	24400461	2026-02-06 21:26:59	15 days ago	1770413219	stryker77.eth	IN	Unit Protocol: DUCK Token	0 ETH$0.00	0.00000649	0.2709833

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Parent Transaction Hash	Method	Block	Set Duration Last 1H Last 24H Last 7D Last 30D Last 90D Last 180D Custom Duration From To	From	ANY IN OUT	To	Set Amounts > 0.00001 0-1 1-10 1-100 1-1k 1-10k 1-100k 1-1m Custom Amounts Amount must be 0 or greater than or equals 0.00001
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Contract Source Code Verified (Exact Match)

Contract Name:

Vyper_contract

Compiler Version

vyper:0.2.8

Optimization Enabled:

N/A

Other Settings:

default evmVersion, MIT license

Contract Source Code (Vyper language format)

IDE

# @version 0.2.8
from vyper.interfaces import ERC20

implements: ERC20


event Transfer:
    sender: indexed(address)
    receiver: indexed(address)
    value: uint256


event Approval:
    owner: indexed(address)
    spender: indexed(address)
    value: uint256


name: public(String[64])
symbol: public(String[32])
decimals: public(uint256)
balanceOf: public(HashMap[address, uint256])
allowances: HashMap[address, HashMap[address, uint256]]
totalSupply: public(uint256)
COL: constant(address) = 0xC76FB75950536d98FA62ea968E1D6B45ffea2A55
DEAD: constant(address) = 0x000000000000000000000000000000000000dEaD
RATIO: constant(uint256) = 100  # 1 DUCK equals 100 COL


@external
def __init__():
    self.name = 'Unit Protocol'
    self.symbol = 'DUCK'
    self.decimals = 18


@external
def quack():
    """
    Migrate and burn COL for DUCK. Quack quack.
    """
    cols: uint256 = ERC20(COL).balanceOf(msg.sender)
    ducks: uint256 = cols / RATIO
    assert ERC20(COL).transferFrom(msg.sender, DEAD, cols)  # dev: not approved
    self.totalSupply += ducks
    self.balanceOf[msg.sender] += ducks
    log Transfer(ZERO_ADDRESS, msg.sender, ducks)


@view
@external
def allowance(owner: address, spender: address) -> uint256:
    return self.allowances[owner][spender]


@external
def transfer(receiver: address, amount: uint256) -> bool:
    assert receiver not in [self, ZERO_ADDRESS]
    self.balanceOf[msg.sender] -= amount
    self.balanceOf[receiver] += amount
    log Transfer(msg.sender, receiver, amount)
    return True


@external
def transferFrom(owner: address, receiver: address, amount: uint256) -> bool:
    assert receiver not in [self, ZERO_ADDRESS]
    self.balanceOf[owner] -= amount
    self.balanceOf[receiver] += amount
    if owner != msg.sender and self.allowances[owner][msg.sender] != MAX_UINT256:
        self.allowances[owner][msg.sender] -= amount
        log Approval(owner, msg.sender, self.allowances[owner][msg.sender])
    log Transfer(owner, receiver, amount)
    return True


@external
def approve(spender: address, amount: uint256) -> bool:
    self.allowances[msg.sender][spender] = amount
    log Approval(msg.sender, spender, amount)
    return True


@external
def burn(amount: uint256):
    self.totalSupply -= amount
    self.balanceOf[msg.sender] -= amount
    log Transfer(msg.sender, ZERO_ADDRESS, amount)

Contract Security Audit

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Contract ABI

API

[{"name":"Transfer","inputs":[{"type":"address","name":"sender","indexed":true},{"type":"address","name":"receiver","indexed":true},{"type":"uint256","name":"value","indexed":false}],"anonymous":false,"type":"event"},{"name":"Approval","inputs":[{"type":"address","name":"owner","indexed":true},{"type":"address","name":"spender","indexed":true},{"type":"uint256","name":"value","indexed":false}],"anonymous":false,"type":"event"},{"outputs":[],"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"name":"quack","outputs":[],"inputs":[],"stateMutability":"nonpayable","type":"function","gas":75951},{"name":"allowance","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"address","name":"owner"},{"type":"address","name":"spender"}],"stateMutability":"view","type":"function","gas":1521},{"name":"transfer","outputs":[{"type":"bool","name":""}],"inputs":[{"type":"address","name":"receiver"},{"type":"uint256","name":"amount"}],"stateMutability":"nonpayable","type":"function","gas":75264},{"name":"transferFrom","outputs":[{"type":"bool","name":""}],"inputs":[{"type":"address","name":"owner"},{"type":"address","name":"receiver"},{"type":"uint256","name":"amount"}],"stateMutability":"nonpayable","type":"function","gas":115850},{"name":"approve","outputs":[{"type":"bool","name":""}],"inputs":[{"type":"address","name":"spender"},{"type":"uint256","name":"amount"}],"stateMutability":"nonpayable","type":"function","gas":37824},{"name":"burn","outputs":[],"inputs":[{"type":"uint256","name":"amount"}],"stateMutability":"nonpayable","type":"function","gas":74564},{"name":"name","outputs":[{"type":"string","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":7643},{"name":"symbol","outputs":[{"type":"string","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":6696},{"name":"decimals","outputs":[{"type":"uint256","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":1301},{"name":"balanceOf","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"address","name":"arg0"}],"stateMutability":"view","type":"function","gas":1546},{"name":"totalSupply","outputs":[{"type":"uint256","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":1361}]

Contract Creation Code

Decompile Bytecode Switch to Opcodes View

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Deployed Bytecode

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Block		Uncle Number	Difficulty	Gas Used	Reward

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OVERVIEW

Unit protocol is a decentralized borrowing protocol that allows using a variety of tokens as collateral.

0x92E187a03B6CD19CB6AF293ba17F2745Fd2357D5

Net Worth in USD

$1.77

Net Worth in ETH

0.000894

Token Allocations

CHI 100.00%

Multichain Portfolio | 34 Chains

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Last updated: less than 1 sec ago

Chain	Token	Portfolio %	Price	Amount	Value
ETH	Chi Gastoken by 1inch (CHI)	100.00%	$0.00	124	$0.00

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