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 #21403939 · ArcScan

Block

#21,403,939

2026-09-17 23:12:52 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,939
Timestamp: 50 days ago · 2026-09-17 23:12:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x12a28e731d4d67e941c2c4c28dba75e2af62e1c24ee12133ac406374ac179146
Parent hash: 0x3c3fe25c…297baec4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,939 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

13.5%4,043,533 / 30,000,000

Base fee

20 gwei

State root

0x2270cf4a35ad…077375f20250

Transactions root

0x504fe218a26c…4a86a8d7a955

Receipts root

0x13f221931ac2…45e631428cfd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800