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 #21403357 · ArcScan

Block

#21,403,357

2026-09-17 23:07:57 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,357
Timestamp: 37 days ago · 2026-09-17 23:07:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x8e4d0bfc8d7711d509512a07956b503d3134b5428537dc9e338789f4b6cfcaa4
Parent hash: 0x4bca50d1…38efb70b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,357 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.5%750,351 / 30,000,000

Base fee

20 gwei

State root

0x5552a9c66ec2…d0a1d6f4df25

Transactions root

0x6523704b98c2…1f634082ff8b

Receipts root

0xbc32e47cd470…b673f2b64bf2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800