vechain/thor v1.5.0

on GitHub

This release will activate the hardfork named ETH_IST, in order to maintain compatibility with the latest Ethereum virtual machine.

All nodes are required to be upgraded ASAP.

The hardfork ETH_IST activation time:

• Testnet: at block # 9146700 ~ Thu, 20 May 2021 08:00:00 GMT
• Mainnet: at block # 9254300 ~ Mon, 07 Jun 2021 08:00:00 GMT

Changes:

• add blake2F precompiled contract
• add OP_CHAINID & OP_SELFBALANCE opcodes
• fix ecrecover precompiled contract to not modify input data
• use BIP39 mnemonic for solo accounts