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 #21243478 · ArcScan

Block

#21,243,478

2026-09-17 00:36:33 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,243,478
Timestamp: 6 days ago · 2026-09-17 00:36:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x161372fa7e2db668304a76fbd32809bec9615bb89ed5f138d34d32ba93d36561
Parent hash: 0xd76cdb33…f52ba2ac
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,243,478 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

46.2%13,848,915 / 30,000,000

Base fee

20 gwei

State root

0x974a80b08a25…218e2299f8a3

Transactions root

0x4d5bbdabc968…1c0f2d469735

Receipts root

0xdb09a8adce0e…9e8062922bc8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800