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 #21288126 · ArcScan

Block

#21,288,126

2026-09-17 06:53:41 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,288,126
Timestamp: 17 days ago · 2026-09-17 06:53:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xf0112cd0be80386a7e913f698b98fb776b2296a2b43cf54c504bee108f4dcc7a
Parent hash: 0x58c7c927…8aff6b2a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,288,126 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

21.4%6,435,295 / 30,000,000

Base fee

20 gwei

State root

0x5d416747418e…7992975bc29b

Transactions root

0xf2136dda3f22…7472e127d44e

Receipts root

0x207fcd4cb54b…33a161216011

Nonce

0x0000000000000000

Extra data

0x00000004a817c800