Source Codes

Swap Erc20 Token

Swap different erc20 token`s, without fee.

Defi

Swap Erc20 Token

Swap different erc20 token`s. simple solution.

Defi

Crowd Fundraising

Crowd Funding.

Defi

Escrow

Escrow recuriting smartcontract. Future of defi.

Defi

Wrapped Token

Wrapped Erc20 Tokens.

Defi

Multisig

Multisig: contract, wallet.

Defi

ICO

ICO, IDO, IPO ...

Defi

Auction

English auction for NFT ERC721.

Defi

Membership

Membership in web3 by using NFT ERC721.

Defi

Tokenize

Tokenamize all real into blockchain.

Defi

Staking

Staking reward. using in ERC20,721,1155.

Defi

Incoterms

Insurance Incoterms roles.

Defi

Swap Variable Values

Swap variable values.

Bitwise Operator

Odd or Even Numbers

Is even number.

Bitwise Operator

Role Generator

Role generator & checker.

Bitwise Operator

Hash-Role Generator

Hash-Role generator & checker.

Bitwise Operator

Sum

Mathematical - sum/add.

Bitwise Operator

Fibonaci

Fibonaci number.

Bitwise Operator

Average

Average of numbers.

Bitwise Operator

Linear search

Linear search algorithm.

Algorithms

Bubble sort

Bubble sort algorithm.

Algorithms

Factorial

Factorial algorithm.

Algorithms

Armstrong number

Armstrong number algorithm.

Algorithms

Perfect number

Perfect number algorithm.

Algorithms

Reverse number

Reverse number algorithm.

Algorithms

Calculate power

Calculate power algorithm.

Algorithms

ZK-Withdraw

Zero-knowledge withdraw

Useful`s

ZK-Sign

Zero-knowledge signature [on-chain]

Useful`s

ERC20 Ledger

ERC20 Ledger. usecase: in organizations, tracking transactions ...

Useful`s

Safe Transfer - Erc20,721

Safetransfer function, using in: ERC20, ERC721.

Useful`s

Safe percentage

Solidity safe percentage algorithm.

Useful`s

Chat room

Solidity smartcontract for chat-room.

Useful`s

Micri-Blog system

Solidity smartcontract for social media.

Useful`s

White list

Solidity smartcontract for on-chain white list.

Useful`s

NFT Wallet

Solidity smartcontract for nft wallet.

Useful`s

Random Number

Solidity smartcontract for generate random number by using Randao on becon chain.

Useful`s

Season 1

Learning Solidity

Solidity

Season 2

Learning Solidity

Solidity

Season 3

Learning Solidity

Solidity

Season 4

Learning Solidity

Solidity

Generate Wallet

Generating Wallet: private key, public key, seed phrase.

Web3

Generate HD-Wallet

Generating Wallet & nested wallet: private key, public key, seed phrase.

Web3

Recover Wallet

Recovering Wallet by seed phrase.

Web3

Connect Wallet

Connect Wallet by using js, ethersjs.

Web3

Reading Blockchain

Read from blockchain by using js, ethersjs.

Web3

Listening Blockchain

Listen from blockchain by using js, ethersjs.

Web3

Donation

Donation by using js, ethersjs.

Web3

Verify Signature

Verify signature by using js, ethersjs & web3js.

Web3