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Supported ChainsZetachainJSON-RPC APITransaction Methods

eth_sendRawTransaction - Zetachain RPC Method

Submit signed transactions to Zetachain. Essential for broadcasting transactions for omnichain DeFi, native Bitcoin smart contracts, cross-chain asset management, and unified liquidity aggregation.

Submits a pre-signed transaction for broadcast to Zetachain.

Why Zetachain? Build on the universal omnichain blockchain enabling cross-chain smart contracts across 50+ chains including Bitcoin with native Bitcoin support, 50+ chain interoperability via UNISON, no bridging required, and partnerships with Curve and SushiSwap.

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 omnichain DeFi, native Bitcoin smart contracts, cross-chain asset management, and unified liquidity aggregation
  • Batch operations - Submit multiple transactions efficiently

Request Parameters

Request
signedTransactionDataDATA

The signed transaction data (RLP encoded)

Response Body

Response
resultDATA

32-byte transaction hash

Code Examples

Bash
curl -X POST https://api-zetachain-mainnet.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 CodeMessageDescription
-32000Nonce too lowTransaction nonce already used
-32000Insufficient fundsAccount has insufficient balance
-32000Gas too lowGas limit insufficient
-32000Replacement underpricedGas price too low for replacement