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 #21276489 · ArcScan

Block

#21,276,489

2026-09-17 05:15:21 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,276,489
Timestamp: 28 days ago · 2026-09-17 05:15:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xef47ec6090eafab6534dd6944a83a8c306251759b76519ef884e52d3f1679150
Parent hash: 0xa35b91e0…cb781590
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,276,489 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

15.6%4,675,960 / 30,000,000

Base fee

20 gwei

State root

0x9710faa2614a…1eda08d71b49

Transactions root

0x82eb6e23144f…9d882758a63b

Receipts root

0x1002daa4391e…aaae85190e6e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800