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 #21257208 · ArcScan

Block

#21,257,208

2026-09-17 02:32:29 UTC

FinalizedProposed 59 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,257,208
Timestamp: 59 days ago · 2026-09-17 02:32:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x3f978f8a8554b9256284498419930507e6ef315b3c7ffa810429cec99859ffa1
Parent hash: 0xec8dea4c…3c88e811
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,257,208 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

10.7%3,219,029 / 30,000,000

Base fee

20 gwei

State root

0x13796b66471c…d66a96391d1a

Transactions root

0x208baaf9265d…c1c5373b244c

Receipts root

0xc1bddb365f8c…11b219c13be2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800