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

Migrations

other

Migrations 760 sibling — cluster of 15 identical deployments.

0x111ef1...f18926April 25, 2018

Contract 0xf0090f23...

unknown

Bilingual on-chain love letter from Li Jie to Cai Shichao (lex to Sally), April 2018. Chinese pledge etched to the chain plus English summary.

0xf0090f...69898cApril 28, 2018

ChibiFighters

unknown

Chibi Fighters (CBF), a collectible-game contract deployed in April 2018.

0x71c118...ea0bd5April 30, 2018

DepositContract

Populous platform deposit contract: one per client, holding invoice-financing tokens that only the platform server or the Populous bank contract may move.

0xd778b1...f71769April 30, 2018

Forwarder

Payment forwarder that sends incoming ether to a stored destination and reports the payment to an Augur style factory that owns the event log.

0x003327...53bac4May 1, 2018

TeamToken

token

LIVERPOOL (LIV): 2018 fan token for Liverpool FC (English Premier League). EthTeamContract send-ETH-to-mint ERC-20, 3 decimals. Sell back by transfer to self.

0x24ce35...99cf28May 3, 2018

Forwarder

other

Payment-emitting ETH forwarder — fallback transfers `msg.value` to a hardcoded destination and emits `Payment(sender, value, blockNumber)`. Cluster of 10 identical deployments.

0x12f82f...22ab26May 3, 2018

LORDLESS_TOKEN

unknown

LORDLESS TOKEN (LESS), a token deployed in May 2018 for the LORDLESS project.

0x7ca121...f1f83bMay 7, 2018

Empty

other

Trivial empty contract with reverting fallback. No functions, no state. First of 7 identical deployments.

0x5e7695...34016aMay 10, 2018

UserWallet

Bittrex style deposit wallet whose registry lookup is named sweeperFor.

0x0011e2...d142e1May 15, 2018

Migrations

other

Migrations 760 sibling cluster of 16 identical deployments.

0x05e46f...4c62f3May 16, 2018

Migrations

other

Migrations 760 sibling — cluster of 15 identical deployments.

0x0e0c0e...670299May 16, 2018

Migrations

other

Standard Truffle Migrations (unoptimized variant). Cluster of 17 identical deployments.

0x041fda...7d8753May 16, 2018

Migrations

other

Standard Truffle Migrations (unoptimized variant). Cluster of 16 identical deployments.

0x07bd05...cf540fMay 20, 2018

Migrations

other

Migrations 760 sibling cluster of 15 identical deployments.

0x22a201...28b26bMay 20, 2018