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 #21420687 · ArcScan

Block

#21,420,687

2026-09-18 01:34:27 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,687
Timestamp: 49 days ago · 2026-09-18 01:34:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x3cfa9866ad243f5ff74dce801cd5f0543373813f072c875b4bc1a49a4cb789ef
Parent hash: 0x4c2633de…6df30c57
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,687 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

11.3%3,376,794 / 30,000,000

Base fee

20 gwei

State root

0xeff8d72a4582…cef06b25e280

Transactions root

0x439a57516a90…9dca87ac24c9

Receipts root

0x456273df3fa4…35bdf50a48be

Nonce

0x0000000000000000

Extra data

0x00000004a817c800