Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xf1e38c6f13f6b12cbf5ff658b3f6635f1a92caa1e29a33d5b6f3aa92bce92c6c · ArcScan

Block

#21,420,173

2026-09-18 01:30:06 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,173
Timestamp: 41 days ago · 2026-09-18 01:30:06 UTC
Transactions: 0 transactions in this block
Block hash: 0xf1e38c6f13f6b12cbf5ff658b3f6635f1a92caa1e29a33d5b6f3aa92bce92c6c
Parent hash: 0xd78775ca…3e5303f7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,173 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

13.3%4,004,233 / 30,000,000

Base fee

20 gwei

State root

0x30cbaf8d47ee…f12b864a6127

Transactions root

0xbd473d721ccb…7b32b37bee12

Receipts root

0xb6d13dc2fddd…d016cace3d0e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800