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 #21517991 · ArcScan

Block

#21,517,991

2026-09-18 15:16:56 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,517,991
Timestamp: 15 days ago · 2026-09-18 15:16:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x401e6f4e965548b8636a5468a330f1878ee14c72eeed544857353b4b171d236a
Parent hash: 0x211cbcad…5aaf8dd3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,517,991 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

14.6%4,382,838 / 30,000,000

Base fee

20 gwei

State root

0x4b06d23a0b42…b7fd26a762da

Transactions root

0xaada714eda05…94424af92a07

Receipts root

0x71a7cb7593fa…281086f0b0e1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800