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 #21276321 · ArcScan

Block

#21,276,321

2026-09-17 05:13:56 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,276,321
Timestamp: 24 days ago · 2026-09-17 05:13:56 UTC
Transactions: 0 transactions in this block
Block hash: 0xd214e6ca33f5f9b4a8f7c74aa28ea6c01f756d7fc16ba904c584fe6c099fb317
Parent hash: 0x975308dc…a2460860
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,276,321 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

17.4%5,215,581 / 30,000,000

Base fee

20 gwei

State root

0x4467c94f1f39…afbfd8d10a5c

Transactions root

0x9f83320da22f…0c7b7973c09a

Receipts root

0x9f432afad35e…1245099ab277

Nonce

0x0000000000000000

Extra data

0x00000004a817c800