Docs

eth_sendRawTransaction - opBNB RPC Method

Submit signed transactions to opBNB. Essential for broadcasting transactions for fully on-chain games, high-frequency DeFi, and cost-sensitive applications on BNB Chain.

Submits a pre-signed transaction for broadcast to opBNB.

Why opBNB? Build on Binance's high-performance L2 processing 100M+ daily transactions with the lowest L2 gas fees with sub-$0.0001 gas fees, 5-10K TPS, sub-second block times via Volta/Maxwell upgrades, and OP Stack architecture.

Use Cases

The eth_sendRawTransaction method is essential for:

  • Broadcasting transactions - Submit signed transactions to the network
  • Wallet operations - Send native tokens and interact with contracts
  • DeFi operations - Execute swaps, provide liquidity for fully on-chain games, high-frequency DeFi, and cost-sensitive applications on BNB Chain
  • Batch operations - Submit multiple transactions efficiently

Code Examples

Error Handling

Error CodeMessageDescription
-32000Nonce too lowTransaction nonce already used
-32000Insufficient fundsAccount has insufficient balance
-32000Gas too lowGas limit insufficient
-32000Replacement underpricedGas price too low for replacement