BINANCE SMART
CHAIN
Complete Guide to Development & dApp Deployment
Binance Smart Chain (BSC) is a blockchain network
built for running smart contract-based applications.
EVM Compatible: Fully compatible with Ethereum
tools and dApps.
Dual-Chain Architecture: Runs parallel to
Binance Chain (BC), enabling high throughput and
smart contract functionality.
Cross-Chain: Seamless asset transfer between BC
(fast trading) and BSC (smart contracts).
WHAT IS BSC?
HIGH PERFORMANCE
Capable of producing a block
every 3 seconds, ensuring
faster transaction
confirmations than
Ethereum.
LOW FEES
Transaction fees (gas) are
significantly lower (often
cents), making it accessible
for mass adoption.
INTEROPERABILITY
Easy porting of existing
Ethereum dApps and support
for a rich ecosystem of
wallets and tools.
WHY BUILD ON BSC?
POSA CONSENSUS
Binance Smart Chain uses a unique consensus
model called Proof of Staked Authority (PoSA).
Validators: A limited set of 21 validators take
turns producing blocks. They are elected based on
staking amount.
Efficiency: This hybrid model combines DPoS and
PoA to achieve shorter block times and lower
costs without compromising network security.
THE BSC TOKEN FORMAT
BEP-20 is the primary token standard on BSC,
extending ERC-20.
Compatibility: Identical interface to ERC-20,
making it compatible with ETH wallets.
Utility: Used for native tokens, pegged tokens
(Peggy coins), and utility tokens within dApps.
Gas: BNB is used as fuel (gas) for all BEP-20
transactions and contract executions.
BEP-20 STANDARD
THE TOOLKIT
Since BSC is EVM-compatible, you can use standard
Ethereum development tools.
Remix IDE: Browser-based IDE for writing and
compiling Solidity contracts.
Hardhat / Truffle: Robust development
frameworks for testing and deploying contracts.
Web3.js / Ethers.js: JavaScript libraries to interact
with the blockchain from the frontend.
ESSENTIAL TOOLS
CONNECTING TO BSC
Before developing, configure your wallet and
environment.
Wallet: Install MetaMask and add the BSC
Mainnet/Testnet RPC settings.
RPC Nodes: Use public endpoints (e.g., bsc-
dataseed.binance.org) or private nodes (Ankr,
QuickNode).
Faucet: For Testnet development, claim free TBNB
from the official BSC Faucet.
ENVIRONMENT SETUP
WRITING CONTRACTS
Smart contracts on BSC are written in
Solidity.
BestPractices
:
Use OpenZeppelin libraries for secure
standard implementations (BEP-20).
Optimize for gas usage to keep transaction
costs low.
Conduct thorough unit testing on local forks
(Hardhat Network) before deployment.
Compile: Convert Solidity code to Bytecode
and ABI using your framework
(Hardhat/Remix).
Configure: Set up `hardhat.config.js` with
your private key and BSC RPC url.
Deploy: Run the deploy script to send the
creation transaction to the network.
Verify: Submit source code to BscScan for
public verification.
DEPLOYMENT WORKFLOW
FRONTEND
INTEGRATION
Connect your web application to your smart
contracts.
Provider: Detect `window.ethereum` to connect to
the user's wallet (e.g., MetaMask).
Interaction: Use Ethers.js to create a contract
instance using the Contract Address and ABI,
enabling read/write operations directly from the
browser.
BSCSCAN
The leading block explorer for BSC, similar to
Etherscan.
Verify Contracts: Ensure transparency by
publishing your contract code.
Track Transactions: Monitor methods, events,
and token transfers in real-time.
Read/Write: Interact with contracts directly via
the BscScan UI for testing and debugging.
VERIFICATION & ANALYSIS
QUESTIONS?
www.codesfortomorrow.com info.codesfortomorrow@gmail.com

Binance Smart Chain Development Guide.pptx

  • 1.
    BINANCE SMART CHAIN Complete Guideto Development & dApp Deployment
  • 2.
    Binance Smart Chain(BSC) is a blockchain network built for running smart contract-based applications. EVM Compatible: Fully compatible with Ethereum tools and dApps. Dual-Chain Architecture: Runs parallel to Binance Chain (BC), enabling high throughput and smart contract functionality. Cross-Chain: Seamless asset transfer between BC (fast trading) and BSC (smart contracts). WHAT IS BSC?
  • 3.
    HIGH PERFORMANCE Capable ofproducing a block every 3 seconds, ensuring faster transaction confirmations than Ethereum. LOW FEES Transaction fees (gas) are significantly lower (often cents), making it accessible for mass adoption. INTEROPERABILITY Easy porting of existing Ethereum dApps and support for a rich ecosystem of wallets and tools. WHY BUILD ON BSC?
  • 4.
    POSA CONSENSUS Binance SmartChain uses a unique consensus model called Proof of Staked Authority (PoSA). Validators: A limited set of 21 validators take turns producing blocks. They are elected based on staking amount. Efficiency: This hybrid model combines DPoS and PoA to achieve shorter block times and lower costs without compromising network security.
  • 5.
    THE BSC TOKENFORMAT BEP-20 is the primary token standard on BSC, extending ERC-20. Compatibility: Identical interface to ERC-20, making it compatible with ETH wallets. Utility: Used for native tokens, pegged tokens (Peggy coins), and utility tokens within dApps. Gas: BNB is used as fuel (gas) for all BEP-20 transactions and contract executions. BEP-20 STANDARD
  • 6.
    THE TOOLKIT Since BSCis EVM-compatible, you can use standard Ethereum development tools. Remix IDE: Browser-based IDE for writing and compiling Solidity contracts. Hardhat / Truffle: Robust development frameworks for testing and deploying contracts. Web3.js / Ethers.js: JavaScript libraries to interact with the blockchain from the frontend. ESSENTIAL TOOLS
  • 7.
    CONNECTING TO BSC Beforedeveloping, configure your wallet and environment. Wallet: Install MetaMask and add the BSC Mainnet/Testnet RPC settings. RPC Nodes: Use public endpoints (e.g., bsc- dataseed.binance.org) or private nodes (Ankr, QuickNode). Faucet: For Testnet development, claim free TBNB from the official BSC Faucet. ENVIRONMENT SETUP
  • 8.
    WRITING CONTRACTS Smart contractson BSC are written in Solidity. BestPractices : Use OpenZeppelin libraries for secure standard implementations (BEP-20). Optimize for gas usage to keep transaction costs low. Conduct thorough unit testing on local forks (Hardhat Network) before deployment.
  • 9.
    Compile: Convert Soliditycode to Bytecode and ABI using your framework (Hardhat/Remix). Configure: Set up `hardhat.config.js` with your private key and BSC RPC url. Deploy: Run the deploy script to send the creation transaction to the network. Verify: Submit source code to BscScan for public verification. DEPLOYMENT WORKFLOW
  • 10.
    FRONTEND INTEGRATION Connect your webapplication to your smart contracts. Provider: Detect `window.ethereum` to connect to the user's wallet (e.g., MetaMask). Interaction: Use Ethers.js to create a contract instance using the Contract Address and ABI, enabling read/write operations directly from the browser.
  • 11.
    BSCSCAN The leading blockexplorer for BSC, similar to Etherscan. Verify Contracts: Ensure transparency by publishing your contract code. Track Transactions: Monitor methods, events, and token transfers in real-time. Read/Write: Interact with contracts directly via the BscScan UI for testing and debugging. VERIFICATION & ANALYSIS
  • 12.