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 #21539866 · ArcScan

Block

#21,539,866

2026-09-18 18:21:52 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,539,866
Timestamp: 50 days ago · 2026-09-18 18:21:52 UTC
Transactions: 0 transactions in this block
Block hash: 0xbf409b3b912fa05c3103a21cf143768a8df01dec7d7a1d4cb636802e0583dba3
Parent hash: 0x424c0a78…1ecade55
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,539,866 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

6.9%2,067,174 / 30,000,000

Base fee

20 gwei

State root

0xefcd6b588aa2…5dfeb8c1053c

Transactions root

0xd888f1e977d2…8da44c4e15ca

Receipts root

0x0310460f1b48…09c9c268d1fe

Nonce

0x0000000000000000

Extra data

0x00000004a817c800