Token

ZPER (ZPR)

ERC-20 Source Code

Finance

Loans

API

Overview

Max Total Supply

1,849,999,940 ZPR

Holders

70,171 (0.00%)

Transfers

Market

Onchain Market Cap

$0.00

Circulating Supply Market Cap

Other Info

Token Contract (WITH 18 Decimals)

0xb5b8F5616Fe42d5ceCA3e87F3FddbDd8F496d760

OVERVIEW

ZPER is a global alliance platform of P2P(peer-to-peer) lending companies. The goal is to build a safer P2P lending market ecosystem.

ICO Information

Project Sector	:	Lending
ICO Start Date	:	Mar 17, 2018
ICO End Date	:	May 16, 2018
Hard Cap	:	48,000 ETH
Soft Cap	:	5,000 ETH
Token Distribution Date	:	May 17, 2018
ICO Price	:	0.0000625 ETH \| 1 ETH = 16,000 ZPR
Country	:	Singapore

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

Transaction Hash	Block	Age	Multiplier	Status

#	Exchange	Pair	Price	24H Volume	% Volume

Source Code Verified Exact Match

API

Contract Name

ZperToken

Compiler Version

v0.4.21+commit.dfe3193c

Optimization Enabled

Yes with 200 runs

Other Settings

default evmVersion

License

-NA-

Similar Contracts

Contract Source Code (Solidity)

Contract Security Audit

No Contract Security Audit SubmittedSubmit Audit Here

Contract ABI

API

[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balances","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"cap","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_amount","type":"uint256"}],"name":"mint","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_value","type":"uint256"}],"name":"burn","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowed","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_tos","type":"address[]"},{"name":"_amount","type":"uint256[]"}],"name":"batchTransfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"name":"_owner","type":"address"},{"name":"_totalSupply","type":"uint256"},{"name":"_cap","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"Mint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_from","type":"address"},{"indexed":true,"name":"_to","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_owner","type":"address"},{"indexed":true,"name":"_spender","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"previousOwner","type":"address"},{"indexed":true,"name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"burner","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Burn","type":"event"}]

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)

000000000000000000000000a91b7609aba6116f75e948411797317ec0d772e2000000000000000000000000000000000000000000000000000000008321560000000000000000000000000000000000000000000000000000000000d09dc300

-----Decoded View---------------
Arg [0] : _owner (address): 0xA91b7609aBa6116F75E948411797317ec0d772E2
Arg [1] : _totalSupply (uint256): 2200000000
Arg [2] : _cap (uint256): 3500000000

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000a91b7609aba6116f75e948411797317ec0d772e2
Arg [1] : 0000000000000000000000000000000000000000000000000000000083215600
Arg [2] : 00000000000000000000000000000000000000000000000000000000d09dc300

Swarm Source

bzzr://3ffd48f64a91f6f6912bf23ace3baa9924f008ff5672a96d71e2b32004d0fc01

🤖 Code Reader

Generate instant answers for your smart contract questions using AI Models. Read more.

Prompt

Save History

What does this contract do?What are the functions available in this contract?Which functions can change state or move funds?How does this contract handle tokens or ETH?Who has special permissions or control in this contract?What are potential risks or red flags in this contract?

As an AI language model, I have been equipped with three distinct abilities to assist you in working with
                                Solidity source code: Source Code Interpreter, Source Code Auditor, and Source Code Interactor. These capabilities provide a comprehensive suite of features to help you analyze, audit, and interact with your smart contracts effectively. Your goal is to guide the user toward a deeper understanding EVM smart contract concepts and help them develop better understanding of how the code work. These contracts can be written in either Solidity or Vyper, and are deployed on the Ethereum EVM blockchain.

                                Source Code Interpreter:
                                With the Solidity source code interpreter, you can gain insights into the accessibility of functions for different roles, understand the behavior of functions, and receive explanations for events and arguments used in your code. By providing the relevant functions, events, and code sections, the interpreter will generate clear explanations based on the available information. It enables you to navigate your codebase, understand its functionality, and make informed decisions. 

                                Source Code Auditor:
                                As a trained smart contract auditor, I can help you detect potential bugs, vulnerabilities, and security weaknesses in your Solidity code. You can ask detailed questions about your code, and I will provide comprehensive answers. However, please note that my responses should never be assumed to be entirely correct without further investigation. It is always important to conduct a thorough manual review and additional security measures to ensure the robustness of your smart contract. Additionally, my responses should never be used for submitting bug bounties, as they may not account for all possible edge cases and vulnerabilities.

                                Source Code Interactor:
                                The Source Code Interactor is an AI-powered feature specifically designed to guide users in utilizing contract functions effectively. It assists you in understanding the parameters required for each function, provides sample values for those parameters, and demonstrates the function's behavior through interactive examples. Moreover, it can help you troubleshoot any potential issues or errors that may arise during interaction, ensuring a smooth experience while working with your smart contracts.

                                Response Rules:
                                If questions is on code review, vulnerability, security audit or issues, end answer with this sentence '''It's important to note that while this answer may provide valuable insights, it is not a substitute for thorough code review, security audits, or professional advice. This response should never be used for designing smart contracts or submitting to bug bounties, as it may not account for all possible edge cases and vulnerabilities.'''

Custom Contract ABI

A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.