protobuf3-solidity-lib

Codec library for protobuf3 in Solidity. This library provides encoding and decoding functions for core protobuf3 types.

Overview

Installation

npm install --save @lazyledger/protobuf3-solidity-lib

Usage

Import the library in Solidity:

pragma solidity >=0.8.4 <0.9.0;

import "@lazyledger/protobuf3-solidity-lib/contracts/ProtobufLib.sol";

Building from source

Install dependencies:

npm install

Build:

npm run build

Test:

npm run test

Supported Features

type	decode	encode
key	✔️	✔️
varint	✔️	✔️
int32	✔️	✔️
int64	✔️	✔️
uint32	✔️	✔️
uint64	✔️	✔️
sint32	✔️	✔️
sint64	✔️	✔️
fixed32	✔️	✔️
sfixed32	✔️	✔️
fixed64	✔️	✔️
sfixed64	✔️	✔️
bool	✔️	✔️
enum	✔️	✔️
string	✔️	✔️
bytes	✔️	✔️
embedded messages	✔️	✔️
packed repeated	✔️	✔️

Unsupported Features

Start and end group deprecated wire types, float, double field types.