10 min read
|
Published
|
Updated

TRON vs BNB Smart Chain vs Ethereum Compared

How TRON, BNB Smart Chain and Ethereum differ in consensus, block time, fees, addresses and token standards, with sources and API endpoints for each.

Chapters
C
Chaingateway Team
Blockchain Experts

Reviewed by Maurice Sobiera

TRON, BNB Smart Chain (BSC) and Ethereum are smart contract blockchains that run Solidity contracts and host fungible tokens and NFTs. They differ in how they reach consensus, how they charge fees, and how addresses and tokens are named. Ethereum and BSC share one address and gas model, while TRON uses its own resource model.

What do TRON, BNB Smart Chain and Ethereum have in common?

All three run smart contracts written in Solidity on an EVM-compatible virtual machine. The TRON documentation states that the TRON Virtual Machine is fundamentally compatible with the EVM and that most ERC-style Solidity contracts run on TRON without modification. The BNB Smart Chain documentation describes BSC as EVM-compatible and says it supports existing Ethereum tooling.

All three also support fungible tokens, NFTs and DeFi contracts. For a closer look at two of them, see BNB Smart Chain vs Ethereum for Developers. Migrating a contract between them is therefore usually a configuration and testing task, not a rewrite. The exceptions are TRON-specific details such as the account model and the CREATE2 prefix byte.

How do their consensus mechanisms differ?

Each network has a different rule for who may produce blocks. Ethereum uses proof of stake with a large, open validator set, BSC uses Proof of Staked Authority with a small elected set, and TRON uses Delegated Proof of Stake with 27 elected producers.

EthereumBNB Smart ChainTRON
ConsensusProof of stake (since the Merge, September 2022)Proof of Staked AuthorityDelegated Proof of Stake
Block producersOne randomly selected validator per slot; 32 ETH per validator45 validators (21 Cabinet, 24 Candidates)27 Super Representatives elected by votes
Block time12 seconds (one slot)not stated on the cited page3 seconds (one slot per Super Representative)
FinalityCheckpoints finalize after a two-thirds supermajority of staked ETHWithin two blocks in most cases, according to the BSC docsBlock is solidified once at least 19 distinct Super Representatives built on it, typically about 1 minute

The sources are the pages on Ethereum proof of stake, Ethereum blocks, BNB Smart Chain and TRON consensus. Ethereum moved from proof of work to proof of stake with the Merge in September 2022. This article was first published in March 2022 and updated in November 2026. The table reflects the documentation as of that date.

How do transaction fees work on each network?

Ethereum and BSC charge gas, while TRON charges Energy and Bandwidth. On Ethereum the fee is the gas used multiplied by the base fee plus a priority fee, and the base fee is burned. The base fee rises when blocks are full, which is why Ethereum fees go up in busy periods. ethereum.org gives a worked example of this calculation.

BSC uses the same gas model and pays gas in BNB, the native token, as described in the BSC documentation.

TRON meters execution with Energy and transaction size with Bandwidth. According to the TVM vs EVM page, every transaction pays the same flat energy price, currently 100 sun on mainnet, and there is no priority-fee bidding. An account obtains both resources by staking TRX or by receiving them delegated from another account, and each account also gets a free Bandwidth quota. If the quota does not cover a transaction, the network burns TRX instead, as the Bandwidth and Energy page explains. Our article on TRON fees walks through the calculation.

How do addresses and tokens differ?

Ethereum and BSC use the same address format: 20 bytes written as 40 hexadecimal characters with a 0x prefix. TRON addresses are written in Base58Check and start with T. Inside the TRON virtual machine the address is still 20 bytes. The 0x41 network prefix is added only when an address leaves the VM.

Token standards follow the same pattern with different names:

Token typeEthereumBNB Smart ChainTRON
FungibleERC-20BEP-20TRC-20 (TRC-10 as a protocol-level token)
Non-fungibleERC-721BEP-721 (bep721 in our API paths)TRC-721

For details on each standard, see Token standards explained and TRC-10 vs TRC-20.

What changes in a payment integration?

Three differences affect code that sends or tracks payments. Ethereum accounts carry a nonce, a counter that orders transactions from one sender, as the ethereum.org transaction guide describes. BSC is EVM-compatible and uses the same model. TRON accounts have no nonce. Instead, every TRON transaction references a recent block and expires after 60 seconds by default, according to the TVM vs EVM page.

Address handling also differs. A validation routine for 0x addresses will reject every TRON address, so keep one validator per address family. Finality differs as well: decide per network when a deposit counts as final, because TRON blocks are solidified in about a minute while Ethereum finalizes through checkpoints.

How do you work with all three through one API?

You use the same request structure for each network and change the network name in the path. The Chaingateway API exposes the same operations for Ethereum, BSC and TRON, so you can switch networks without a new integration:

OperationEthereumBNB Smart ChainTRON
Create an address (POST)/api/v2/ethereum/addresses/api/v2/bsc/addresses/api/v2/tron/addresses
Send a token/api/v2/ethereum/transactions/erc20/api/v2/bsc/transactions/bep20/api/v2/tron/transactions/trc20
Webhooks/api/v2/ethereum/webhooks/api/v2/bsc/webhooks/api/v2/tron/webhooks

The base URL is https://app.chaingateway.io. The Ethereum token endpoints accept optional gas, gasprice and EIP-1559 fee fields, while the TRON trc20 endpoint takes the sender, receiver, contract address, amount and password or private key. Read the API reference for each endpoint, or see the network pages for Ethereum, BSC and TRON.

How we write these articles

Ready to build this yourself? Get your API key — 7-day trial, no card required — or see the Tron API for the full endpoint reference.

C
Chaingateway Team
Blockchain Experts

The Chaingateway team is dedicated to simplifying blockchain integration for developers worldwide.