eth_getTransactionCount - Optimism

GET https://opt-mainnet.unifra.io/v1/{your-api-key}

Returns the number of transactions sent from an address.

Parameters

• DATA, 20 Bytes - address
• QUANTITY|TAG - Integer block number, or the string "latest", "earliest" or "pending", see the default block parameter.

JSON

params: [
    '0xd44fd1c1fe3f3f0d93a8867af4041ab231783fcb',
    'latest' // state at the latest block
]

---

Returns

QUANTITY - integer of the number of transactions send from this address.

---

Example

Request

cURL

curl https://opt-mainnet.unifra.io/v1/your-api-key \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_getTransactionCount","params":["0xd44fd1c1fe3f3f0d93a8867af4041ab231783fcb","latest"],"id":0}'

Postman

URL: https://opt-mainnet.unifra.io/v1/your-api-key
RequestType: POST
Body:
{
    "jsonrpc":"2.0",
    "method":"eth_getTransactionCount",
    "params":["0xd44fd1c1fe3f3f0d93a8867af4041ab231783fcb","latest"],
    "id":0
}

Result

JSON

{
	"jsonrpc": "2.0",
	"id": 0,
	"result": "0x2fcf"
}