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 #21397981 · ArcScan

Block

#21,397,981

2026-09-17 22:22:31 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,981
Timestamp: 53 days ago · 2026-09-17 22:22:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x5c7567325e7708c0f82f724f58a449870626ece4505419f6e479e3d785cd7d0b
Parent hash: 0x848106f2…175080ed
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,981 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

5.3%1,584,056 / 30,000,000

Base fee

20 gwei

State root

0x2690088de96b…6e73b2bef426

Transactions root

0xcf54cfc369f3…86776768997a

Receipts root

0x17833340df75…a2b4d18b1d4f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800