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 #21210803 · ArcScan

Block

#21,210,803

2026-09-16 20:00:45 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,210,803
Timestamp: 12 days ago · 2026-09-16 20:00:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x0c0a7eb92702d91b7258853463a2c0eabe2dfc971122ca7c6b1ddf49812232bb
Parent hash: 0x91a5f9a7…d1d4ac0b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,210,803 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

43.5%13,066,070 / 30,000,000

Base fee

20.566566554 gwei

State root

0xe34c17673011…e99f9ede7440

Transactions root

0x30ff46e66958…8a8ac12eb331

Receipts root

0x359843afb7ae…563d09295f71

Nonce

0x0000000000000000

Extra data

0x00000004ccdfbd4e