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 #21278737 · ArcScan

Block

#21,278,737

2026-09-17 05:34:21 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,737
Timestamp: 6 days ago · 2026-09-17 05:34:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xf1a124eb124e5a3fe661bf4a5c3037ee9b976627a5bc1c47f41f0499878ab699
Parent hash: 0xf5f3ad19…dcd2437c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,737 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

11.4%3,408,202 / 30,000,000

Base fee

20 gwei

State root

0xc58b10110f3a…89c6b7573a11

Transactions root

0x8ca2fc7dd12e…ebd2fb8513f0

Receipts root

0xb01f28055cce…64595e04fe70

Nonce

0x0000000000000000

Extra data

0x00000004a817c800