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 #21397444 · ArcScan

Block

#21,397,444

2026-09-17 22:17:58 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,444
Timestamp: 57 days ago · 2026-09-17 22:17:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x648d258a644f8f81aab1eb68df16fe952bb727b49ce38fc9fbadd90e697b4d44
Parent hash: 0xae6f5012…0679b418
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,444 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

2.0%602,331 / 30,000,000

Base fee

20 gwei

State root

0x709cbdb88f8b…6e3693b9fa8e

Transactions root

0x891fbef404a1…b0aa914887b0

Receipts root

0xa39afe3ed156…74133781dba3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800