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 #21378978 · ArcScan

Block

#21,378,978

2026-09-17 19:41:54 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,978
Timestamp: 52 days ago · 2026-09-17 19:41:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x41d19cc07e48558729a37005dcea44c08f2581fd710e2e9703fb8140bb7237b7
Parent hash: 0x866cb4c2…4853c699
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,978 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

15.3%4,594,496 / 30,000,000

Base fee

20 gwei

State root

0xd234eca95d7c…6977f69ab571

Transactions root

0xe3af857f154b…07d645f40d36

Receipts root

0xeff18a51a305…b3f123a77aef

Nonce

0x0000000000000000

Extra data

0x00000004a817c800