Byzantium Era

First Metropolis hard fork. Added zk-SNARK precompiles, REVERT opcode, and staticcall.

2017-10-16 to 2019-02-28
Blocks 4,370,000 to 7,279,999
427 documented contracts

Fomo3dPotDrainer

August 2018 FoMo3D airdrop bot: spawns a throwaway contract that buys and withdraws in a loop, stopping when its own model of the airdrop pot falls below 1.1 ether.

0x4a6390...591c6bAugust 17, 2018

Fomo3dPotDrainer

August 2018 FoMo3D airdrop bot: spawns a throwaway contract that buys and withdraws in a loop, stopping when its own model of the airdrop pot falls below 1.1 ether.

0x14ceb6...609be9August 17, 2018

Fomo3dPotDrainer

August 2018 FoMo3D airdrop bot: spawns a throwaway contract that buys and withdraws in a loop, stopping when its own model of the airdrop pot falls below 1.1 ether.

0xa9c73a...99e38aAugust 17, 2018

Fomo3dPotDrainer

August 2018 FoMo3D airdrop bot: spawns a throwaway contract that buys and withdraws in a loop, stopping when its own model of the airdrop pot falls below 1.1 ether.

0x6edb7f...6a9b3dAugust 17, 2018

Fomo3dPotDrainer

August 2018 FoMo3D airdrop bot: spawns a throwaway contract that buys and withdraws in a loop, stopping when its own model of the airdrop pot falls below 1.1 ether.

0x45ad53...28cce0August 17, 2018

Fomo3dPotDrainer

August 2018 FoMo3D airdrop bot: spawns a throwaway contract that buys and withdraws in a loop, stopping when its own model of the airdrop pot falls below 1.1 ether.

0xe12079...93d411August 17, 2018

Fomo3dPotDrainer

August 2018 FoMo3D airdrop bot: spawns a throwaway contract that buys and withdraws in a loop, stopping when its own model of the airdrop pot falls below 1.1 ether.

0xeb1136...ef0c1fAugust 17, 2018

Token

Minimal contract holding a single named value set at construction.

0x002aed...3124fdAugust 18, 2018

Token

Throwaway contract created in bulk by a gas-burning factory; each copy stores only the bytes32 name "WeSkipTheLine".

0x4aa9dd...711228August 18, 2018

Migrations

other

Migrations 572 sibling cluster of 16 identical deployments.

0x00f9bd...2a1ff0August 19, 2018

TokenTimelock

other

TokenTimelock sibling — cluster of 512 identical deployments.

0x01fcb6...720b34August 21, 2018

TokenTimelock

other

OpenZeppelin TokenTimelock — locks ERC20 tokens until a release timestamp, then `release()` transfers them to the beneficiary. Cluster of 514 identical deployments.

0x00bf98...46ef6fAugust 21, 2018

Fwd

other

Minimal ETH forwarder — payable fallback forwards `msg.value` to a public `wallet` address stored at slot 0. Cluster of 274 identical deployments (sibling of 0x008dcc3e5 cluster).

0x015e27...72dda0August 21, 2018

Fwd

other

Fwd wallet sibling cluster of 270 identical deployments.

0x041d75...7b3d7dAugust 21, 2018

Fwd

other

One of 273 identical Fwd sibling clusters. Payable fallback forwards msg.value to public wallet address.

0x018ce3...4b4acdAugust 21, 2018

Fwd

other

Fwd wallet sibling — cluster of 269 identical deployments.

0x046542...926b6cAugust 21, 2018

Fwd

other

Fwd wallet sibling — cluster of 271 identical deployments.

0x036fe8...125062August 21, 2018

Fwd

other

Fwd wallet sibling cluster of 272 identical deployments.

0x02ef1c...783da5August 21, 2018

Fwd

other

Minimal ETH forwarder — payable fallback forwards `msg.value` to a public `wallet` address stored at slot 0. Cluster of 275 identical deployments.

0x008dcc...2988d7August 21, 2018

TokenTimelock

other

TokenTimelock sibling cluster of 513 identical deployments.

0x00cbdc...e6cd6eAugust 22, 2018

DepositForwarder

other

Ether deposit forwarder from August 2018: every payment is passed straight to a fixed destination and logged with a timestamp, and flush() clears any balance left behind.

0xbcd8a0...5d12b5August 22, 2018

Wallet

other

Owner wallet with a single token sending function and an ownership transfer that silently ignores the zero address.

0x000621...e53ba0August 22, 2018

Delegator

Augur's Delegator, resolving its implementation by name through the Augur controller on every call.

0x004591...827364August 24, 2018

Forwarder

other

Deposit forwarder that passes incoming ether to its owner, logs the deposit, and keeps an arbitrary call escape hatch, with no token sweep.

0x0028d8...ecaa8cAugust 29, 2018
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