Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x3c8217b433b91c2e818fabf8837e1ce84bb943e09445f843f7be32af74480c3e · ArcScan

Block

#21,542,849

2026-09-18 18:47:04 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,542,849
Timestamp: 44 days ago · 2026-09-18 18:47:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x3c8217b433b91c2e818fabf8837e1ce84bb943e09445f843f7be32af74480c3e
Parent hash: 0xa0b3b430…72522e74
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,542,849 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

4.3%1,299,550 / 30,000,000

Base fee

20 gwei

State root

0x92177f46a8e6…2c0e0e4c0428

Transactions root

0xa5fe7535f38b…4c06054cc474

Receipts root

0x40fbf39fb655…d07b7d01c10f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800