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 #21403356 · ArcScan

Block

#21,403,356

2026-09-17 23:07:57 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,356
Timestamp: 37 days ago · 2026-09-17 23:07:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x4bca50d1719c7019a19fd912f8fb3dd1045479813d1930dac911638b38efb70b
Parent hash: 0x007d5e57…6f3450c0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,356 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

18.9%5,658,951 / 30,000,000

Base fee

20 gwei

State root

0xe8886e168de4…0c7521842a25

Transactions root

0x5d8e8a3c75b7…c3c7a71439a3

Receipts root

0x4c84d14373fa…f19d8a73f618

Nonce

0x0000000000000000

Extra data

0x00000004a817c800