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In order to better help Solidity developers improve development efficiency and reduce contract security risks caused by manually writing contract code, in early April this year, the smart contract library components applicable to the FISCO BCOS open source community were open sourced and served to community developers.

In order to allow more developers to participate in the optimization of the component, based on the component, the community launched the "Smart Contract Library Award Code Collection" activity.

At present, the first phase of the event has ended successfully, let's take a look at the list of contributors and code introduction of this event.

fengqiao

PR Introduction :
Task 22-Commodity traceability. This contract provides the realization of typical commodity traceability scenarios, and can be flexibly extended and applied to other traceability business scenarios.
Contributor Profile :
C++ senior engineer, good at building distributed architecture.
PR link :
https://github.com/WeBankBlockchain/SmartDev-Contract/pull/11

linbin524

Introduction to PR :
Task 27-Sharing economy. This contract implements generic function models such as multi-party participation, data circulation, authentication, traceability, integral energy generation and circulation, and destruction based on common needs in the sharing economy scenario.
Contributor Profile :
Xiamen Hash Technology CTO, FISCO BCOS C# SDK author, FISCOBCOS annual open source contributor, good at the underlying development and technical architecture of the blockchain.
PR link :
https://github.com/WeBankBlockchain/SmartDev-Contract/pull/10

Blockchain_Key

PR Introduction :
Task 17-Characters operate smart contracts. Role operation is the most basic and common atomic business function contract in smart contracts. This contract implements the basic addition, deletion, modification, and checking operations of role contracts, and fills in the functional gaps related to role operations in the original contract library.
Contributor Profile :
Junior student of Wuhan University, good at Solidity, blockchain front-end and back-end basic development.
PR address :
https://github.com/WeBankBlockchain/SmartDev-Contract/pull/16

leeduckgo

PR Introduction :
Task 1-The original contract library optimization and enhancement of the smart contract. This contract extends the original Evidence contract. The key field is added to the smart contract, and the operation interface for depositing and verifying the certificate by specifying the key makes the deposit certificate The related contract is more powerful in function.
Contributor Profile :
CTO of Bailian Education, FISCO BCOS SIG Leader
PR link :
https://github.com/WeBankBlockchain/SmartDev-Contract/pull/8

yekai1003

Introduction to PR :
Custom tasks-use blockchain technology to issue red envelopes. This contract is a case for smart contract course teaching, and realizes the function of issuing red envelopes based on blockchain smart contract points.
Contributor Profile :
Author of "Go Language Blockchain Application Development From Entry to Proficiency".
PR address :
https://github.com/WeBankBlockchain/SmartDev-Contract/pull/15

bo-hub

PR Introduction :
Task 14-Privacy Computing Smart Contract. This contract implements an interactive zero-knowledge proof password verification protocol.
Contributor Profile :
Interested in the field of privacy protection and secure computing.
PR address :
https://github.com/WeBankBlockchain/SmartDev-Contract/pull/12

Kwinin

PR Introduction :
Task 9-Summary calculation smart contract. This contract provides functions and test codes for basic summary calculation and elliptic curve algorithm verification.
Contributor Profile :
Blockchain enthusiast, good at using FISCO BCOS
PR link :
https://github.com/WeBankBlockchain/SmartDev-Contract/pull/13

lilianwen

PR Introduction :
Task 8-Merkle tree smart contract, this contract fully realizes the function of generating and verifying Merkle tree.
Contributor Profile :
A cute new person who entered the blockchain technology circle by mistake
PR address :
https://github.com/WeBankBlockchain/SmartDev-Contract/pull/17

If you are also interested in the smart contract library co-construction, you can learn about the event details
[You are on the "code"] The smart contract library has you great, the code library has a prize collection


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