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MoonCats(🐱)

Token
0x60cd862c9c68...b74a4fc54ab6
Spurious DragonSource Verified
Deployed August 9, 2017 (8 years ago)Block 4,134,866

The original MoonCatRescue smart contract that enabled the on-chain discovery and ownership of MoonCats on Ethereum.

Token Information

Logo
MoonCats logo
via RPC
Token Name
MoonCats
Symbol
🐱
Decimals
0

Key Facts

Deployment Block
4,134,866
Deployment Date
Aug 9, 2017, 04:36 AM
Code Size
9.9 KB
Transactions by YearPartial (capped)
20174,096
20182,596
201974
20203
202143,231

Description

The contract defines a finite space of MoonCats identified by unique five-byte hexadecimal identifiers. Each identifier deterministically encodes a MoonCat’s visual traits, including pose, facial expression, fur pattern, and color. These identifiers are permanently stored in the contract at the time of rescue and cannot be modified.

MoonCats may be named once by their owner, with the name immutably recorded on-chain. The contract also includes a built-in adoption marketplace, allowing owners to create adoption offers and prospective adopters to submit adoption requests, either publicly or for a specific address.

While the original design allowed for 25,600 MoonCats, some genesis MoonCats were never released. The final collection size is 25,440 MoonCats.

The contract defines a finite space of MoonCats identified by unique five-byte hexadecimal identifiers. Each identifier deterministically encodes a MoonCat’s visual traits, including pose, facial expression, fur pattern, and color. These identifiers are permanently stored in the contract at the time of rescue and cannot be modified.

MoonCats may be named once by their owner, with the name immutably recorded on-chain. The contract also includes a built-in adoption marketplace, allowing owners to create adoption offers and prospective adopters to submit adoption requests, either publicly or for a specific address.

While the original design allowed for 25,600 MoonCats, some genesis MoonCats were never released. The final collection size is 25,440 MoonCats.

The contract defines a finite space of MoonCats identified by unique five-byte hexadecimal identifiers. Each identifier deterministically encodes a MoonCat’s visual traits, including pose, facial expression, fur pattern, and color. These identifiers are permanently stored in the contract at the time of rescue and cannot be modified.

MoonCats may be named once by their owner, with the name immutably recorded on-chain. The contract also includes a built-in adoption marketplace, allowing owners to create adoption offers and prospective adopters to submit adoption requests, either publicly or for a specific address.

While the original design allowed for 25,600 MoonCats, some genesis MoonCats were never released. The final collection size is 25,440 MoonCats.

The contract defines a finite space of MoonCats identified by unique five-byte hexadecimal identifiers. Each identifier deterministically encodes a MoonCat’s visual traits, including pose, facial expression, fur pattern, and color. These identifiers are permanently stored in the contract at the time of rescue and cannot be modified.

MoonCats may be named once by their owner, with the name immutably recorded on-chain. The contract also includes a built-in adoption marketplace, allowing owners to create adoption offers and prospective adopters to submit adoption requests, either publicly or for a specific address.

While the original design allowed for 25,600 MoonCats, some genesis MoonCats were never released. The final collection size is 25,440 MoonCats.

The contract defines a finite space of MoonCats identified by unique five-byte hexadecimal identifiers. Each identifier deterministically encodes a MoonCat’s visual traits, including pose, facial expression, fur pattern, and color. These identifiers are permanently stored in the contract at the time of rescue and cannot be modified.

MoonCats may be named once by their owner, with the name immutably recorded on-chain. The contract also includes a built-in adoption marketplace, allowing owners to create adoption offers and prospective adopters to submit adoption requests, either publicly or for a specific address.

While the original design allowed for 25,600 MoonCats, some genesis MoonCats were never released. The final collection size is 25,440 MoonCats.

The contract defines a finite space of MoonCats identified by unique five-byte hexadecimal identifiers. Each identifier deterministically encodes a MoonCat’s visual traits, including pose, facial expression, fur pattern, and color. These identifiers are permanently stored in the contract at the time of rescue and cannot be modified.

MoonCats may be named once by their owner, with the name immutably recorded on-chain. The contract also includes a built-in adoption marketplace, allowing owners to create adoption offers and prospective adopters to submit adoption requests, either publicly or for a specific address.

While the original design allowed for 25,600 MoonCats, some genesis MoonCats were never released. The final collection size is 25,440 MoonCats.

The contract defines a finite space of MoonCats identified by unique five-byte hexadecimal identifiers. Each identifier deterministically encodes a MoonCat’s visual traits, including pose, facial expression, fur pattern, and color. These identifiers are permanently stored in the contract at the time of rescue and cannot be modified.

MoonCats may be named once by their owner, with the name immutably recorded on-chain. The contract also includes a built-in adoption marketplace, allowing owners to create adoption offers and prospective adopters to submit adoption requests, either publicly or for a specific address.

While the original design allowed for 25,600 MoonCats, some genesis MoonCats were never released. The final collection size is 25,440 MoonCats.

The contract defines a finite space of MoonCats identified by unique five-byte hexadecimal identifiers. Each identifier deterministically encodes a MoonCat’s visual traits, including pose, facial expression, fur pattern, and color. These identifiers are permanently stored in the contract at the time of rescue and cannot be modified.

MoonCats may be named once by their owner, with the name immutably recorded on-chain. The contract also includes a built-in adoption marketplace, allowing owners to create adoption offers and prospective adopters to submit adoption requests, either publicly or for a specific address.

While the original design allowed for 25,600 MoonCats, some genesis MoonCats were never released. The final collection size is 25,440 MoonCats.

The contract defines a finite space of MoonCats identified by unique five-byte hexadecimal identifiers. Each identifier deterministically encodes a MoonCat’s visual traits, including pose, facial expression, fur pattern, and color. These identifiers are permanently stored in the contract at the time of rescue and cannot be modified.

MoonCats may be named once by their owner, with the name immutably recorded on-chain. The contract also includes a built-in adoption marketplace, allowing owners to create adoption offers and prospective adopters to submit adoption requests, either publicly or for a specific address.

While the original design allowed for 25,600 MoonCats, some genesis MoonCats were never released. The final collection size is 25,440 MoonCats.

The contract defines a finite space of MoonCats identified by unique five-byte hexadecimal identifiers. Each identifier deterministically encodes a MoonCat’s visual traits, including pose, facial expression, fur pattern, and color. These identifiers are permanently stored in the contract at the time of rescue and cannot be modified.

MoonCats may be named once by their owner, with the name immutably recorded on-chain. The contract also includes a built-in adoption marketplace, allowing owners to create adoption offers and prospective adopters to submit adoption requests, either publicly or for a specific address.

While the original design allowed for 25,600 MoonCats, some genesis MoonCats were never released. The final collection size is 25,440 MoonCats.

MoonCatRescue is an Ethereum smart contract deployed on August 9, 2017. It introduced a system for discovering and rescuing uniquely identified MoonCats onto the Ethereum blockchain, with ownership, identifiers, names, and marketplace activity recorded entirely on-chain. The contract predates the ERC-721 standard and implements custom ownership and transfer logic for non-fungible assets.

Heuristic Analysis

The following characteristics were detected through bytecode analysis and may not be accurate.

Detected Type: Token

Spurious Dragon Era

Continued DoS protection. State trie clearing.

Block span: 2,675,0004,369,999
November 22, 2016October 16, 2017

Bytecode Overview

Opcodes10,126
Unique Opcodes252
Jump Instructions442
Storage Operations248

Verified Source Available

This contract has verified source code on Etherscan.

View Source Code

External Links