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 #21280621 · ArcScan

Block

#21,280,621

2026-09-17 05:50:16 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,280,621
Timestamp: 43 days ago · 2026-09-17 05:50:16 UTC
Transactions: 0 transactions in this block
Block hash: 0xd0ac4be7a338732f14b078f708edad9cf9098f9b7e703b5223a9aa2a0137d75f
Parent hash: 0xeaf56b75…1f447afd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,280,621 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

10.4%3,110,211 / 30,000,000

Base fee

20 gwei

State root

0x9dbf0ad83677…97f414a59db6

Transactions root

0x9182b3af9933…fbf4c1b12f9b

Receipts root

0x1c0d7f7c2146…dc81cfdfc84f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800