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 #21257194 · ArcScan

Block

#21,257,194

2026-09-17 02:32:22 UTC

FinalizedProposed 59 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,257,194
Timestamp: 59 days ago · 2026-09-17 02:32:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x18cf82057284ff73658cd2bb0a2d508be56a0d6907cd0e58621c7eb7f5e66ab1
Parent hash: 0x393807b6…f91f37a9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,257,194 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

9.1%2,743,345 / 30,000,000

Base fee

20 gwei

State root

0x95f1f91e99ac…bc991d5ba1a7

Transactions root

0x72ba8573e95b…126b289a1954

Receipts root

0x2e9475884dfa…9393a0126e91

Nonce

0x0000000000000000

Extra data

0x00000004a817c800