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 #21553861 · ArcScan

Block

#21,553,861

2026-09-18 20:20:11 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,553,861
Timestamp: 4 days ago · 2026-09-18 20:20:11 UTC
Transactions: 0 transactions in this block
Block hash: 0xb15519da4af01582d9cc9b4a5168c315c1ee7e49c4b584cc567cad69df0bb5a5
Parent hash: 0xb2f6ac86…5e531b17
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,553,861 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

4.1%1,243,900 / 30,000,000

Base fee

20 gwei

State root

0x763e84914233…e36f2828b0d4

Transactions root

0x42c2c4b13594…2c14a7815d7a

Receipts root

0xc47307ac67d0…394b2476fc1c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800