December release

What's Changed

Major structure

• Use legacy transaction format and defer support of dynamic gas price by @han0110 in #78
• Add block_lookup in Instruction for block constant access by @han0110 in #77
• Entrypoint for EVM circuit and specification for BEGIN_TX by @han0110 in #52
• Fix: Memory value should be a byte instead of an encoded word by @han0110 in #36
• [WIP] State and EVM proof by @han0110 in #31

Opcodes

• Add spec for CALLER opcode by @ed255 in #90
• spec for opcode COINBASE by @scroll-dev in #83
• spec for opcode MUL by @scroll-dev in #81
• Bytecode circuit spec by @Brechtpd in #74
• JUMP and JUMPI spec by @scroll-dev in #67
• MSIZE opcode spec by @spartucus in #68
• Bitwise opcode spec (AND, OR, XOR) by @scroll-dev in #50
• MSTORE8 opcode spec by @Brechtpd in #69
• Spec for op jumpdest by @scroll-dev in #58
• LT & GT opcode spec by @scroll-dev in #53
• Add MLOAD/MSTORE opcode spec by @Brechtpd in #61
• add ADD and SUB opcode by @ChihChengLiang in #59
• Add SWAPX spec by @scroll-dev in #48
• Add SIGNEXTEND opcode spec by @Brechtpd in #49
• Add dupx op code spec by @scroll-dev in #42
• Add BYTE opcode spec by @Brechtpd in #46
• Add POP opcode spec by @scroll-dev in #39

Chore

• Word encoding and comparator by @ChihChengLiang in #8
• Create python-package.yml by @ChihChengLiang in #10
• Tableless addition checks by @ChihChengLiang in #11
• Add introduction by @ChihChengLiang in #13
• add commitment check by @ChihChengLiang in #12
• Improve addition by @ChihChengLiang in #15
• add barry's edit by @ChihChengLiang in #18
• revamp lookup table and note by @ChihChengLiang in #30
• Update README by @ChihChengLiang in #35
• Reorg opcode directory by @ChihChengLiang in #41
• Refactor the python package and separate encoding from opcode by @scroll-dev in #44
• DUPX file renamed; POP test added; link fixed by @miha-stopar in #51
• Fix typo and syntax by @noctrlz in #54
• add underflow condition by @ChihChengLiang in #55
• Add bus mapping lookup in POP by @han0110 in #60
• Add formating and linting by @ChihChengLiang in #72
• Calculate the correct number for block hash in table assignment by @han0110 in #84

New Contributors

• @ChihChengLiang made their first contribution in #8
• @han0110 made their first contribution in #31
• @scroll-dev made their first contribution in #39
• @Brechtpd made their first contribution in #46
• @miha-stopar made their first contribution in #51
• @noctrlz made their first contribution in #54
• @spartucus made their first contribution in #68
• @ed255 made their first contribution in #90

Full Changelog: https://github.com/appliedzkp/zkevm-specs/commits/v0.0.1