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 #21399620 · ArcScan

Block

#21,399,620

2026-09-17 22:36:22 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,620
Timestamp: 20 days ago · 2026-09-17 22:36:22 UTC
Transactions: 0 transactions in this block
Block hash: 0xcd4b6c2303aa31011ab909f403c55a4a44a9502d511ea7f2054f4b765120a8b5
Parent hash: 0x42106cfe…42f3a644
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,620 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

6.4%1,929,102 / 30,000,000

Base fee

20 gwei

State root

0x6412ac63ebad…72b5bc48ebca

Transactions root

0x332227776ddf…c47e5af97463

Receipts root

0x121ea9f57548…f63503a1a183

Nonce

0x0000000000000000

Extra data

0x00000004a817c800