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 #21508267 · ArcScan

Block

#21,508,267

2026-09-18 13:54:46 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,267
Timestamp: 53 days ago · 2026-09-18 13:54:46 UTC
Transactions: 0 transactions in this block
Block hash: 0xc43198b56fc4809375394c87df746cd8790aae287ecca4e93600493c70fc1ef0
Parent hash: 0xb95c7cb9…85c8ba13
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,267 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

1.8%527,716 / 30,000,000

Base fee

20 gwei

State root

0x641a9152d421…51511adeee12

Transactions root

0x9e5babb064e4…8c2f64d147cd

Receipts root

0xa13608b90005…6a75f36fbc2a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800