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SimpleStorage

Unknown
0x29d8438757cb...6ed849f5cd94
FrontierContract #73Exact Bytecode MatchEdit this contract

Bytecode verified via sibling

This contract shares identical runtime bytecode with SimpleStorage (0xaec076c4...) which has been verified through compiler archaeology.

Deployed August 8, 2015 (10 years ago)Block 55,399

The canonical SimpleStorage tutorial contract from the Solidity documentation, deployed on Frontier Day 1.

Frontier EraVerified Source

Historical Significance

Among the earliest contract deployments on Ethereum mainnet. Represents a developer learning Solidity by running the official tutorial on the live Frontier network within hours of launch.

Key Facts
Deployment Block
55,399
Deployment Date
Aug 8, 2015, 09:40 PM
Code Size
161.0 B
Gas at Deploy
58,309

Description

One of four identical SimpleStorage contracts deployed by 0x5947168a79DB within a 5-minute window on August 8, 2015 - approximately 16 hours after Ethereum Frontier launched. The source is the canonical SimpleStorage example from the official Solidity documentation: a single storedData uint256 with set(uint) and get() functions. The deployer received 1.182 ETH from a genesis-funded wallet and used it to test the tutorial on the brand-new network. Three additional contracts with an Etherparty string in their bytecode were deployed by the same address and have since self-destructed.

Source Verified

SolidityExact bytecode match(161 bytes)
Compiler: v0.1.1+

Runtime (144 bytes) and creation bytecode (195 bytes) both match exactly. Compiled with solc v0.1.1 native C++ build (webthree-umbrella), optimizer OFF. All four contracts produced by the same deployer are byte-for-byte identical.

Heuristic Analysis

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

Detected Type: Unknown

Bytecode Overview

Opcodes161
Unique Opcodes39
Jump Instructions9
Storage Operations2

External Links