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 #21278143 · ArcScan

Block

#21,278,143

2026-09-17 05:29:20 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,143
Timestamp: 13 days ago · 2026-09-17 05:29:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x69213299b7154983571b7e9b0106da870dc320ef0415cdb690349080c38c0550
Parent hash: 0x1708618c…4a9e1fb7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,143 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

10.0%2,999,025 / 30,000,000

Base fee

20 gwei

State root

0x88b2d77e20da…3920980500d1

Transactions root

0x6d9253192b57…560ac05c73ec

Receipts root

0x5020f043e387…460f269c7f65

Nonce

0x0000000000000000

Extra data

0x00000004a817c800