Back to HomeDeployer 0xd268fb...2d4c87 Deployment Block 68,436 Deployment Date Aug 11, 2015, 10:11 AM Code Size 489.0 B Gas at Deploy 184,280
Deployed August 11, 2015 (11 years ago)Block 68,436
A tiny CALLCODE proxy that forwards calls to the Ethereum Foundation multisig wallet library.
Frontier EraVerified Source
This contract is a proxy that delegates all calls to 0xd658a4b8247c14868f3c512fa5cbb6e458e4a989. See the master contract for the full logic.
Key Facts
Transactions by Year
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Deployment Transaction: 0x5f0cb0dc62ee9dd3...9fb939a892c6aad4
Description
A hand-crafted 45 byte proxy stub used by the Ethereum Foundation multisig wallet system. The contract forwards calldata and ETH to a shared wallet library via CALLCODE, making it an early precursor to later proxy-based contract architectures.
Source Verified
assemblyExact bytecode match(489 bytes)
Compiler: hand-cr
Merged into awesome-ethereum-proofs and backfilled from proof repo.
Heuristic Analysis
The following characteristics were detected through bytecode analysis and may not be accurate.
Detected Type: Unclassified
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
Opcodes489
Unique Opcodes86
Jump Instructions13
Storage Operations8
Verified Source Available
Source verified through compiler archaeology and exact bytecode matching.
View Verification ProofShow source code (Assembly)
// Hand-optimized EVM assembly proxy stub reconstructed from the meteor-dapp-wallet source. // For full provenance and constructor details, see the proof README. // Runtime behavior: // 1. copy calldata to memory // 2. CALLCODE into shared wallet library 0xd658a4b8247c14868f3c512fa5cbb6e458e4a989 // 3. return first 32 bytes of memory ~calldatacopy(0, 0, ~calldatasize()) ~callcode(~gas() - 9050, 0xd658a4b8247c14868f3c512fa5cbb6e458e4a989, callvalue(), 0, ~calldatasize(), 0, 32) ~return(0, 32)