eth_signTransaction

Signs a transaction that can be submitted to the network at a later time using eth_sendRawTransaction on Optimism Layer 2.

Parameters

1. Transaction Object
   • from - Sender address
   • to - Destination address
   • gas - Gas limit
   • gasPrice - Gas price
   • value - Value in wei
   • data - Transaction data

Implementation Examples

cURL

curl -X POST https://api-optimism-mainnet-archive.n.dwellir.com/YOUR_API_KEY \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_signTransaction",
    "params": [{
      "from": "0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb",
      "to": "0x8ba1f109551bD432803012645Hac136c",
      "gas": "0x76c0",
      "gasPrice": "0x9184e72a000",
      "value": "0x9184e72a"
    }],
    "id": 1
  }'

JavaScript

const response = await fetch('https://api-optimism-mainnet-archive.n.dwellir.com/YOUR_API_KEY', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    jsonrpc: '2.0',
    method: 'eth_signTransaction',
    params: [{
      from: "0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb",
      to: "0x8ba1f109551bD432803012645Hac136c",
      gas: "0x76c0",
      gasPrice: "0x9184e72a000",
      value: "0x9184e72a"
    }],
    id: 1
  })
});

const data = await response.json();
console.log(data.result);

Response Example

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0xf86c808504a817c800825208943535353535353535353535353535353535353535880de0b6b3a76400008025a04f4c17305743700648bc4f6cd3038ec6f6af0df73e31757007b7f59df7bee88da07e1941b264348e80c78c4027afc65a87b0a5e43b86742b8ca0823584c6788fd0"
}

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Need help? Contact our support team or check the Optimism documentation.