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 #21402473 · ArcScan

Block

#21,402,473

2026-09-17 23:00:29 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,402,473
Timestamp: 10 days ago · 2026-09-17 23:00:29 UTC
Transactions: 0 transactions in this block
Block hash: 0xce70aa5a019b7a2a1bd7b1dc3d6f7d97c951f448b9c97a5afe307407c6e57043
Parent hash: 0xd66d1837…e60d21db
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,402,473 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.5%455,627 / 30,000,000

Base fee

20 gwei

State root

0xae45658064ba…2e91a89aab46

Transactions root

0xd204cec00156…3c6cd74366f4

Receipts root

0xcb440262dc43…8aaf3b95b5f7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800