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 #21420346 · ArcScan

Block

#21,420,346

2026-09-18 01:31:34 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,346
Timestamp: 47 days ago · 2026-09-18 01:31:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x6e099128a149f5db9e9fa3340473ef4fa7a0ce7872608b3126759336c3b57c88
Parent hash: 0x7b31b455…f325b551
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,346 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

5.3%1,593,277 / 30,000,000

Base fee

20 gwei

State root

0x4cd5200ab075…6d1424154c59

Transactions root

0x3ef72495cb5c…17127673a81a

Receipts root

0x3cf51e98322f…0e23a6151ac3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800