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 #21539838 · ArcScan

Block

#21,539,838

2026-09-18 18:21:37 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,539,838
Timestamp: 50 days ago · 2026-09-18 18:21:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x3fbb8c43ea7b1cc7ccd90d7fac53d59aa1b2152fab28e1c10980ded2731639be
Parent hash: 0xac70e29f…f9ef9d1a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,539,838 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

3.4%1,014,306 / 30,000,000

Base fee

20 gwei

State root

0xee9a2c0be36d…728113353a3a

Transactions root

0x8f40e7f3be01…adbccc5462a5

Receipts root

0xc256872a7a0b…44b8e06f96d8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800