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 #21373389 · ArcScan

Block

#21,373,389

2026-09-17 18:54:41 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,373,389
Timestamp: 48 days ago · 2026-09-17 18:54:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xa2f22596bffad941dd78c73db9fc5e37994e2d8eec9fd7f06a790d3268e0268a
Parent hash: 0xa01b3da2…4ba2161e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,373,389 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

10.6%3,168,902 / 30,000,000

Base fee

20 gwei

State root

0xf828bde54316…f397a6aa27e9

Transactions root

0x2924339cc739…366798bca0a5

Receipts root

0xeb3f16fc9b6b…575d3808f714

Nonce

0x0000000000000000

Extra data

0x00000004a817c800