Constantinople Progress Tracker

This issue is meant to track the progress of client implementation and tests of the EIPs for the upcoming Constantinople hard fork.

Client Implementations

Client	EIP 145: Bitwise shifting instructions in EVM	EIP 1014: Skinny CREATE2	EIP 1052: EXTCODEHASH Opcode	EIP 1283: Net gas metering for SSTORE without dirty maps (replaces 1087)	EIP 1234: Constantinople Difficulty Bomb Delay and Block Reward Adjustment	Meta Release Issue/PR
geth	✅ Yes	✅ Yes	✅ Yes	✅ Yes	✅ Yes	No
Parity Ethereum	✅ Yes	✅ Yes	✅ Yes	✅ Yes	✅ Yes	Yes
aleth	✅ Yes	✅ Yes	✅ Yes	✅ Yes	✅ Yes	Yes
ethereumJ (Harmony)	✅ Yes	✅ Yes	✅ Yes	✅ Yes	✅ Yes	Yes
Trinity	✅ Yes	✅ Yes	✅ Yes	✅ Yes	✅ Yes	Yes
ethereumJS	✅ Yes	✅ Yes	✅ Yes	✅ Yes	✅ Yes	Yes
Mana	✅ Yes	✅ Yes	✅ Yes	✅ Yes	✅ Yes	Yes
Nethermind	✅ Yes	✅ Yes	✅ Yes	✅ Yes	✅ Yes	Yes
Pantheon	✅ Yes	✅ Yes	✅ Yes	✅ Yes	✅ Yes	No

Test Cases Spreadsheet

• extcodehash cases
• bitshift cases
• sstore cases
• create2 cases
• difficulty change and reward change related