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 #21419204 · ArcScan

Block

#21,419,204

2026-09-18 01:21:55 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,419,204
Timestamp: 9 days ago · 2026-09-18 01:21:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xa8ceb1dc3ae998cfa8654d95c27313a8333b2a69c8d831ab12a8a69d554b893b
Parent hash: 0x376676ae…29b9be2b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,419,204 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

11.1%3,321,516 / 30,000,000

Base fee

20 gwei

State root

0x3e900e8742ea…515a83387b5c

Transactions root

0x002bba6635bc…5c519642a98d

Receipts root

0x65363f59591c…d963479b8e4e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800