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 #21381394 · ArcScan

Block

#21,381,394

2026-09-17 20:02:19 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,381,394
Timestamp: 5 days ago · 2026-09-17 20:02:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x418ce4f38a6c2d876bc193764001008c78d2f48efa2abf0ae9a5c1194854f8e9
Parent hash: 0x6431e4cd…59b8aecd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,381,394 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

12.2%3,663,262 / 30,000,000

Base fee

20 gwei

State root

0x88eb6da48812…a8e09f2a2fce

Transactions root

0xb5a921c28a81…7d56e005963c

Receipts root

0x7de4dd2b0139…97bf6330f5ff

Nonce

0x0000000000000000

Extra data

0x00000004a817c800