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 #21421656 · ArcScan

Block

#21,421,656

2026-09-18 01:42:38 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,656
Timestamp: 57 days ago · 2026-09-18 01:42:38 UTC
Transactions: 0 transactions in this block
Block hash: 0x1e9d9a39e8e36bdd7da50171599238864f2621d4b8b3ecd65a8bd2223fae4b9a
Parent hash: 0x1d376e13…d7a0d237
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,656 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

15.4%4,632,993 / 30,000,000

Base fee

20 gwei

State root

0x7db1e7956509…a0be14de9b5f

Transactions root

0xa4fd727e8338…8c5cba4498f8

Receipts root

0x7213012d230c…13df36d87f21

Nonce

0x0000000000000000

Extra data

0x00000004a817c800