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 #21291330 · ArcScan

Block

#21,291,330

2026-09-17 07:20:45 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,291,330
Timestamp: 7 days ago · 2026-09-17 07:20:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x38b1135bd097d6d1d2981274920822f3bf5947da4cf9e9f45d2bb12046b8893f
Parent hash: 0xe4ed8b5a…d3675d3f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,291,330 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

13.2%3,974,898 / 30,000,000

Base fee

20 gwei

State root

0xd478115fd926…f37b06e19443

Transactions root

0x34f191cc1a12…abd997c68290

Receipts root

0x648ca222ece3…e299534ed156

Nonce

0x0000000000000000

Extra data

0x00000004a817c800