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 #21539616 · ArcScan

Block

#21,539,616

2026-09-18 18:19:44 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,539,616
Timestamp: 51 days ago · 2026-09-18 18:19:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x99838c24b719d5c34665773986cc0e3d57aa22f0a6b77ba873acb8f5098b6d44
Parent hash: 0xd6895908…4f1ec52b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,539,616 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

5.5%1,649,283 / 30,000,000

Base fee

20 gwei

State root

0x39f14078c7b6…97c63a16a66e

Transactions root

0x72b9db6e68ff…aea0ade23486

Receipts root

0xd4d197c0bef2…d69abccb4215

Nonce

0x0000000000000000

Extra data

0x00000004a817c800