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 #21356551 · ArcScan

Block

#21,356,551

2026-09-17 16:31:38 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,356,551
Timestamp: 51 days ago · 2026-09-17 16:31:38 UTC
Transactions: 0 transactions in this block
Block hash: 0x21a4847b9fd7b21b9b6c3695532a54d803bc09b8a09e9a9559c684d96db27d7b
Parent hash: 0x2e1bbc69…2123ee33
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,356,551 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

14.9%4,481,478 / 30,000,000

Base fee

20 gwei

State root

0xdb4dc4eec656…e7e21b3e3801

Transactions root

0xf74a8e152a5f…201d8d227a7f

Receipts root

0xfcac527b0c4a…946872852826

Nonce

0x0000000000000000

Extra data

0x00000004a817c800