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 #21420097 · ArcScan

Block

#21,420,097

2026-09-18 01:29:27 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,097
Timestamp: 38 days ago · 2026-09-18 01:29:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x4421bfe855d983894075aa9b172658917c217c4d0ac6cac1b242c2fc0324d68b
Parent hash: 0x2ed940a4…802564c6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,097 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

6.1%1,832,799 / 30,000,000

Base fee

20 gwei

State root

0x5645dfed9edd…6f81876c21c4

Transactions root

0xaeafa2858b72…29418b509001

Receipts root

0x8cde1c9dfcae…d39a7f0a54fe

Nonce

0x0000000000000000

Extra data

0x00000004a817c800