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 #21539720 · ArcScan

Block

#21,539,720

2026-09-18 18:20:37 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,539,720
Timestamp: 51 days ago · 2026-09-18 18:20:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x43f56e5faf38515a266d8474835186a8a768c2404e117c3b72d7ff1e0a44bb49
Parent hash: 0x3a19bc0b…b548a33c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,539,720 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

26.4%7,936,338 / 30,000,000

Base fee

20 gwei

State root

0xed5af1ca5dbf…39c3df77bbfc

Transactions root

0xd417e674b987…cacffd366f96

Receipts root

0x23dc4a0fe14e…63b8be6eaa04

Nonce

0x0000000000000000

Extra data

0x00000004a817c800