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 #21508166 · ArcScan

Block

#21,508,166

2026-09-18 13:53:55 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,166
Timestamp: 54 days ago · 2026-09-18 13:53:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xf81cf5eed0c826da3d9203de003f93489b70b348b6f8bc4061a6482a5597c329
Parent hash: 0x908fed51…7d5e3c6f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,166 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

28.3%8,498,386 / 30,000,000

Base fee

20 gwei

State root

0x98b73b29edc4…1028104f4b57

Transactions root

0x40bfa2def709…1871fbeb71c4

Receipts root

0x57750610dd06…86f76a87050a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800