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 #21397403 · ArcScan

Block

#21,397,403

2026-09-17 22:17:37 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,403
Timestamp: 58 days ago · 2026-09-17 22:17:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x45a098526a7d62bc84daf6c2a6c5a5cb36628f4aafe6245703fcc151f7360aea
Parent hash: 0x84d74f36…43b94203
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,403 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

2.8%846,203 / 30,000,000

Base fee

20 gwei

State root

0x90520bd51999…878f23b3e5a5

Transactions root

0xbb3af82fefd3…3cc25383863d

Receipts root

0xb055ca04d1e3…3c53fa7c58c6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800