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 #21566237 · ArcScan

Block

#21,566,237

2026-09-18 22:04:50 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,237
Timestamp: 47 days ago · 2026-09-18 22:04:50 UTC
Transactions: 0 transactions in this block
Block hash: 0xc453b6ad6378f0d6d4bb04b06f03f8908c6158b3f74fbf96fbc8558925e15aa6
Parent hash: 0xfcab72b2…952dc865
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,237 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

1.1%345,358 / 30,000,000

Base fee

20 gwei

State root

0x472269046a98…34d0170e6cb5

Transactions root

0x644a9bb6876e…c324aa1c203f

Receipts root

0xe72e92ce33ed…72645d8336b8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800