eth_sendRawTransaction - Cronos RPC Method
Submit signed transactions to Cronos. Essential for broadcasting transactions for DeFi protocols, NFT marketplaces, and Crypto.com ecosystem integrations.
Submits a pre-signed transaction for broadcast to Cronos.
Why Cronos? Build on the EVM-compatible Crypto.com blockchain with fast finality and deep Crypto.com ecosystem integration.
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 DeFi protocols, NFT marketplaces, and Crypto.com ecosystem integrations
- Batch operations - Submit multiple transactions efficiently
Request Parameters
The signed transaction data (RLP encoded)
Response Body
32-byte transaction hash
Code Examples
curl -X POST https://api-cronos-mainnet-archive.n.dwellir.com/YOUR_API_KEY \
-H "Content-Type: application/json" \
-d '{
"jsonrpc": "2.0",
"method": "eth_sendRawTransaction",
"params": ["0xf86c808504a817c80082520894..."],
"id": 1
}'Error Handling
| Error Code | Message | Description |
|---|---|---|
| -32000 | Nonce too low | Transaction nonce already used |
| -32000 | Insufficient funds | Account has insufficient balance |
| -32000 | Gas too low | Gas limit insufficient |
| -32000 | Replacement underpriced | Gas price too low for replacement |
Related Methods
eth_estimateGas- Estimate gas requiredeth_gasPrice- Get current gas priceeth_getTransactionReceipt- Get transaction result
eth_accounts
Returns a list of addresses owned by the client on Cronos. Typically returns an empty array on public RPC endpoints.
eth_getTransactionByHash
Retrieve transaction details by hash on Cronos. Essential for Cronos developers building DeFi and payment applications tracking transactions on the EVM-compatible Crypto.com blockchain.