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 #21355103 · ArcScan

Block

#21,355,103

2026-09-17 16:19:24 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,355,103
Timestamp: 11 days ago · 2026-09-17 16:19:24 UTC
Transactions: 0 transactions in this block
Block hash: 0xa972ffc226843eb5db5e0f9d2f0229839ee84f622db9af3211ae8949302bc478
Parent hash: 0xfa848596…f0a6a562
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,355,103 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

20.6%6,169,648 / 30,000,000

Base fee

20 gwei

State root

0x574f0bf29190…294fa62adde8

Transactions root

0xf4a23258fb42…ca187be4d390

Receipts root

0x6c8c3383fd00…fa07bd5e65b2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800