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 #21538989 · ArcScan

Block

#21,538,989

2026-09-18 18:14:26 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,538,989
Timestamp: 57 days ago · 2026-09-18 18:14:26 UTC
Transactions: 0 transactions in this block
Block hash: 0xf61caaca2976e32a3bfae86dd7f9ded634d7273f82f3be221e57e6f8d6ac1392
Parent hash: 0xef7445ea…d0f3a7c6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,538,989 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

9.0%2,706,045 / 30,000,000

Base fee

20 gwei

State root

0x2e79476bd0a8…0662eef83ddd

Transactions root

0x16ca05081faf…4742d026360a

Receipts root

0xe0dd4ae836b9…4fa8439fd961

Nonce

0x0000000000000000

Extra data

0x00000004a817c800