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 #21548012 · ArcScan

Block

#21,548,012

2026-09-18 19:30:43 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,548,012
Timestamp: 52 days ago · 2026-09-18 19:30:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x21bc7ef686c4e314ea93141f3fff9200267c94129ce5972d411b9c4f49c01f3c
Parent hash: 0xd322cf80…a8acfff4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,548,012 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

2.9%867,751 / 30,000,000

Base fee

20 gwei

State root

0x732042b648ea…de9ea3fa5fda

Transactions root

0x1949dfc7652e…33503e7cfc35

Receipts root

0xf7930e7263ac…ca503aae7c1e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800