Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21277970 · ArcScan

Block

#21,277,970

2026-09-17 05:27:52 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,277,970
Timestamp: 15 days ago · 2026-09-17 05:27:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x1b644f967b20a3bbf45d634cd7a090c24217b6e525d296bd27c49d9fec8f49fc
Parent hash: 0x473b1c53…ab7dafe1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,277,970 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

8.4%2,529,987 / 30,000,000

Base fee

20 gwei

State root

0xa420d9a7d4b5…b5db8c670d4f

Transactions root

0x15d1165cb16d…3b93a4ba0ea6

Receipts root

0xd095a1508e8a…ddaef942951b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800