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 #21542301 · ArcScan

Block

#21,542,301

2026-09-18 18:42:26 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,542,301
Timestamp: 24 days ago · 2026-09-18 18:42:26 UTC
Transactions: 0 transactions in this block
Block hash: 0xb5418165f6245a17e4fcda0c1916220af6d7f7aaf0488bacd2aab9f0e46fe8d9
Parent hash: 0xc77d04b8…b0db829d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,542,301 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

24.4%7,319,488 / 30,000,000

Base fee

20 gwei

State root

0x5526ccbd30aa…a5af546f0bf8

Transactions root

0x4b129204c297…92e007d7a060

Receipts root

0x8cec08f5f5f8…8b444d12895b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800