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 #21403365 · ArcScan

Block

#21,403,365

2026-09-17 23:08:01 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,365
Timestamp: 38 days ago · 2026-09-17 23:08:01 UTC
Transactions: 0 transactions in this block
Block hash: 0x16b691d8692b7c53023b737ba816122209de2069e837de79d72b98396e9e9b2e
Parent hash: 0xd0947372…671e668d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,365 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

2.9%874,365 / 30,000,000

Base fee

20 gwei

State root

0x113e0e3eb640…7714ccc80731

Transactions root

0x003809665fd2…29b841d8c4ee

Receipts root

0x54955fa505e2…00c0cf685fe0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800