Back to HomeDeployer 0xc70ba2...af62e9 Deployment Block 64,112 Deployment Date Aug 10, 2015, 02:04 PM Code Size 665.0 B Gas at Deploy 221,439
Deployed August 10, 2015 (10 years ago)Block 64,112
Member-added pyramid/chain list with equal-share claim distribution.
Frontier EraVerified Source
Key Facts
Transactions by Year
20151
Deployment Transaction: 0x5c2522f46df93c16...bf3355d8604d026e
Description
Member-added pyramid/chain list with equal-share claim distribution. Functions include Pyramid(), add(address), claim(), people(uint). Verified with soljson-v0.1.1+commit.6ff4cd6 and optimizer ON.
Source Verified
SolidityExact bytecode match(665 bytes)
Compiler: soljson
Backfilled from awesome-ethereum-proofs PR #39.
Heuristic Analysis
The following characteristics were detected through bytecode analysis and may not be accurate.
Detected Type: Unknown
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
Opcodes665
Unique Opcodes92
Jump Instructions32
Storage Operations26
Verified Source Available
Source verified through compiler archaeology and exact bytecode matching.
View Verification ProofShow source code (Solidity)
contract Pyramid {
mapping(address => bool) joined;
address[] public people;
function Pyramid() {
joined[msg.sender] = true;
people.length = 1;
people[0] = msg.sender;
}
function add(address account) {
if (!joined[msg.sender] || joined[account]) return;
joined[account] = true;
uint l = people.length;
people.length = l + 1;
people[l] = account;
}
function claim() {
uint256 share = this.balance / people.length;
for (uint i = 0; i < people.length; i++) {
people[i].send(share);
}
}
}