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 #21275857 · ArcScan

Block

#21,275,857

2026-09-17 05:10:01 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,275,857
Timestamp: 11 days ago · 2026-09-17 05:10:01 UTC
Transactions: 0 transactions in this block
Block hash: 0xd264eba89ebb37d41edad3a06f3fd68ce667646da7c5e24671387c2365063b53
Parent hash: 0x7bdd92f0…2e03d3dd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,275,857 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

13.5%4,055,226 / 30,000,000

Base fee

20 gwei

State root

0x8d13b2d0f3a2…fd20eb33ef41

Transactions root

0x43e9313feade…a5fdd47a16c3

Receipts root

0x4aacf03e48fa…1d0b3f649d1c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800