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 #21278002 · ArcScan

Block

#21,278,002

2026-09-17 05:28:08 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,002
Timestamp: 16 days ago · 2026-09-17 05:28:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x8e88ce280c11ee93347c3de1202f7cd8ce185b17bf1d278ac005d894fad31141
Parent hash: 0x082e685c…85804e88
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,002 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

12.9%3,877,671 / 30,000,000

Base fee

20 gwei

State root

0xc34ee66eb062…cf217da24ad2

Transactions root

0x1fb2b0e7033c…990edbeda130

Receipts root

0x321c4c2059ad…58a44f0c7816

Nonce

0x0000000000000000

Extra data

0x00000004a817c800