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 #21549861 · ArcScan

Block

#21,549,861

2026-09-18 19:46:22 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,861
Timestamp: 9 days ago · 2026-09-18 19:46:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x3f853debd403b9b68d668b69ecd085610a1b103edf4e3611670e90828d1667e5
Parent hash: 0x02c87bd4…afac9b5d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,861 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

0.7%209,635 / 30,000,000

Base fee

20 gwei

State root

0xcb7c858c47a0…b33db2704137

Transactions root

0x9a5da9bf2ad7…b78ae00ad595

Receipts root

0xe1b548118840…b7278c240283

Nonce

0x0000000000000000

Extra data

0x00000004a817c800