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BNB Smart Chain RPC and Data API

EVM-compatible

Endpoints

JSON-RPC (Path Key)
https://api.blockvectra.com/v1/bsc_mainnet/{api_key}
JSON-RPC (Header: x-api-key)
https://api.blockvectra.com/v1/bsc_mainnet
x-api-key: {api_key}
Data API
https://api.blockvectra.com/v1/data/bsc_mainnet
x-api-key: {api_key}

Quick Example

curl -X POST https://api.blockvectra.com/v1/bsc_mainnet \
  -H "Content-Type: application/json" \
  -H "x-api-key: {api_key}" \
  -d '{"jsonrpc":"2.0","id":1,"method":"eth_blockNumber","params":[]}'

Chain Facts

Chain ID56

Limits

State History WindowHistorical state for the most recent 990000 blocks
eth_getLogs Max Block Range1000 blocks
Method Policy
Allow: eth_blockNumber, eth_call, eth_chainId, eth_estimateGas, eth_feeHistory, eth_gasPrice, eth_getBalance, eth_getBlockByHash, eth_getBlockByNumber, eth_getBlockReceipts, eth_getBlockTransactionCountByHash, eth_getBlockTransactionCountByNumber, eth_getCode, eth_getLogs, eth_getProof, eth_getStorageAt, eth_getTransactionByBlockHashAndIndex, eth_getTransactionByBlockNumberAndIndex, eth_getTransactionByHash, eth_getTransactionCount, eth_getTransactionReceipt, eth_maxPriorityFeePerGas, eth_sendRawTransaction, eth_syncing, net_version, web3_clientVersion
Deny: eth_newFilter, eth_newBlockFilter, eth_newPendingTransactionFilter, eth_getFilterLogs, eth_getFilterChanges, eth_uninstallFilter, eth_subscribe, eth_unsubscribe

Data API

Check the chain's data freshness

curl -s "https://api.blockvectra.com/v1/data/bsc_mainnet/status/freshness" -H "x-api-key: {api_key}"

View Datasets Guide →

View Data API Documentation →

Status

Pricing

Get 30,000,000 CU on sign-up, refilled every 30 days (balances and rate limits are pooled across chains; no credit card required); priced per million calls: eth_blockNumber $0.10, eth_call $1.50, eth_getLogs $3.00.

View Pricing Plans →

See the free plan and pricing →