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 #21255944 · ArcScan

Block

#21,255,944

2026-09-17 02:21:49 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,944
Timestamp: 49 days ago · 2026-09-17 02:21:49 UTC
Transactions: 0 transactions in this block
Block hash: 0xad526543f3e9064fd8aee0a3ca04a4aab44006699dc1d4c090d1e1d2cc204487
Parent hash: 0x03c95c20…ef674edf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,944 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

33.2%9,959,603 / 30,000,000

Base fee

20 gwei

State root

0x668aba2b7034…d99459e437fc

Transactions root

0x83d499899d36…f205f1f37259

Receipts root

0x3281a856c2cc…0a79e99b2523

Nonce

0x0000000000000000

Extra data

0x00000004a817c800