eth_getCode - Validation Cloud

Returns code at a given address. This method will use 40 Compute Units.

Unichain Mainnet keeps historical state for roughly the last 10,000 blocks, about 2.8 hours at Unichain’s 1-second block time. Requests for an older block return JSON-RPC error -32603 with a message that contains state at block #<number> is pruned.

Reference: Here

Parameters

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

params: [
  "0x4200000000000000000000000000000000000006",
  "latest"
]

Returns

DATA - the code from the given address.

// Result
{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x6080604052600436106100cb5760003560e01c806354fd4d5011610074578063a9059cbb1161004e578063a9059cbb1461024c578063d0e30db0146100da5780..."
}

curl https://mainnet.unichain.validationcloud.io/v1/<YOUR_API_KEY_HERE> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"eth_getCode","params":["0x4200000000000000000000000000000000000006","latest"],"id":1}'