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 #21220409 · ArcScan

Block

#21,220,409

2026-09-16 21:21:50 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,409
Timestamp: 10 days ago · 2026-09-16 21:21:50 UTC
Transactions: 0 transactions in this block
Block hash: 0xb7107520c61181fd7927759c5846d17d1692854e950a254e05d214d83154e007
Parent hash: 0xa2267dd8…6eb31b25
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,409 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

41.8%12,531,334 / 30,000,000

Base fee

20 gwei

State root

0x9d1e77039047…0961f372ab5d

Transactions root

0x2503b16e37c5…8739a912a090

Receipts root

0x54454f866e22…66605381d318

Nonce

0x0000000000000000

Extra data

0x00000004a817c800