KillMul

Unknown

Part of The Piper Merriam Collection

0x3e5e1fe257a6...bfbf9c7c78cd

FrontierContract #251Exact Bytecode MatchEdit this contract

Deployed August 14, 2015 (10 years ago)Block 85,787

Test/utility contract with `suicide(address)` kill switch and a `multiply2` helper.

Frontier EraVerified Source

Key Facts

Deployer

Piper Merriam(0xd3cda9...293601)

Deployment Block

85,787

Deployment Date

Aug 14, 2015, 04:14 PM

Code Size

181.0 B

Gas at Deploy

63,931

Deployment Transaction: 0xdb63cc54cd5ac231...5efea9586155e853

Description

Test/utility contract with suicide(address) kill switch and a multiply2 helper. Functions include kill(address), multiply2(uint256). Verified with soljson-v0.1.1+commit.6ff4cd6 and optimizer OFF.

Source Verified

SolidityExact bytecode match(181 bytes)

Compiler: soljson

View verification proof

Backfilled from awesome-ethereum-proofs PR #37.

Heuristic Analysis

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

Detected Type: Unknown

Contains SELFDESTRUCT opcode

Frontier Era

The initial release of Ethereum. A bare-bones implementation for technical users.

Block span: 0 — 1,149,999

July 30, 2015 — March 14, 2016

Bytecode Overview

Opcodes181

Unique Opcodes45

Jump Instructions10

Storage Operations0

Verified Source Available

Source verified through compiler archaeology and exact bytecode matching.

View Verification Proof

Show source code (Solidity)

// Compiler: solc 0.1.0 (all 0.1.0 builds match, no optimization)
// Exact match: true
contract C {
    function kill(address account) {
        suicide(account);
    }

    function multiply2(uint256 amount) returns (uint256) {
        return amount * 2;
    }
}

External Links

Etherscan Verified Source (if any)

Related contracts

MemberRegistry

Same deployer

Owner-controlled dynamic-array member registry.

0x1f3b19...7c161aAugust 13, 2015

Members

Same deployer

Owner-controlled member registry with array + mapping tracking.

0xaeb2ac...a5fd37August 14, 2015

MembershipRoster

Same deployer

An Ethereum Public Trust roster contract for adding, removing, and checking members.

0xf1d327...aa0455August 14, 2015

Members

Same deployer

Owner-controlled member registry using sequential id + mapping storage.

0xc6810e...db4e6fAugust 14, 2015

EthereumAlarmClock

Same deployer

The first deployment of Piper Merriam's Ethereum Alarm Clock, a smart contract protocol for scheduling transactions at future block numbers, launched on Septemb

0xb0059e...cc0cc1September 22, 2015

EthereumAlarmClock

Same deployer

The second contract deployed by Piper Merriam on September 22, 2015, within hours of the Ethereum Alarm Clock v1, representing the first same-day iteration of t

0x223294...6036c2September 22, 2015