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 #21355420 · ArcScan

Block

#21,355,420

2026-09-17 16:22:04 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,355,420
Timestamp: 20 days ago · 2026-09-17 16:22:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x90cce4b6eacd171305fe35f8ee803b734a6efff3a83215caed75713c452bf214
Parent hash: 0x0fdf5182…62444ee8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,355,420 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

27.5%8,244,926 / 30,000,000

Base fee

20 gwei

State root

0xfaf991e316a7…48dbc671394d

Transactions root

0x5b0fefa3fac4…f1d8cdd38638

Receipts root

0x18b7dfb9d68e…2e3a92004e2e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800