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 #21397499 · ArcScan

Block

#21,397,499

2026-09-17 22:18:26 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,499
Timestamp: 57 days ago · 2026-09-17 22:18:26 UTC
Transactions: 0 transactions in this block
Block hash: 0xfac5937c09e5f3bf44df4bf70cda608e3ce4d82e17a72fb8df85140ae088a893
Parent hash: 0x8d7edfad…c5493773
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,499 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

28.2%8,448,068 / 30,000,000

Base fee

20 gwei

State root

0xe1de647da86a…593bc12047fd

Transactions root

0x995b659b42ab…322f207409b0

Receipts root

0x2bd1d9fd8957…dc59ebc76064

Nonce

0x0000000000000000

Extra data

0x00000004a817c800