Overview

opBNB is a high-performance layer-2 scaling solution built on top of the BNB Smart Chain (BSC) ecosystem.

Network Support

Network	HTTPS	WSS
Mainnet	✅	✅
Testnet	✅	✅

WebSocket clients MUST respond to server ping frames, otherwise the connection will be closed and re-established every minute.

Compute Units

eth_accounts	10
eth_blockNumber	10
eth_call	30
eth_chainId	5
eth_estimateGas	100
eth_gasPrice	20
eth_getBalance	20
eth_getBlockByHash	30
eth_getBlockByNumber	20
eth_getBlockTransactionCountByHash	20
eth_getBlockTransactionCountByNumber	20
eth_getCode	20
eth_getFilterChanges	20
eth_getFilterLogs	70
eth_getLogs	80
eth_getStorageAt	20
eth_getTransactionByBlockHashAndIndex	20
eth_getTransactionByBlockNumberAndIndex	20
eth_getTransactionByHash	20
eth_getTransactionCount	30
eth_getTransactionReceipt	20
eth_getUncleByBlockHashAndIndex	20
eth_getUncleByBlockNumberAndIndex	20
eth_getUncleCountByBlockHash	20
eth_getUncleCountByBlockNumber	20
eth_newBlockFilter	20
eth_newFilter	20
eth_newPendingTransactionFilter	20
eth_sendRawTransaction	270
eth_subscribe	10
eth_syncing	5
eth_uninstallFilter	10
eth_unsubscribe	10
net_listening	5
net_peerCount	10
net_version	5
web3_clientVersion	10
web3_sha3	10
txpool_content	500
debug_traceBlockByHash	80
debug_traceBlockByNumber	80
debug_traceCall	80
debug_traceTransaction	80