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 #21421449 · ArcScan

Block

#21,421,449

2026-09-18 01:40:53 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,449
Timestamp: 56 days ago · 2026-09-18 01:40:53 UTC
Transactions: 0 transactions in this block
Block hash: 0xc9e2e029b8924440c327ddeecab0798a60af70e816b49163bf7db470dce37e30
Parent hash: 0x869b63de…4ddea0eb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,449 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

24.7%7,414,720 / 30,000,000

Base fee

20 gwei

State root

0x199fbc088e47…29d9f1ad51e4

Transactions root

0x77c87620308c…9db14ff193bd

Receipts root

0x68e0c518feb0…6b61135f0657

Nonce

0x0000000000000000

Extra data

0x00000004a817c800