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 #21379123 · ArcScan

Block

#21,379,123

2026-09-17 19:43:08 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,379,123
Timestamp: 51 days ago · 2026-09-17 19:43:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x31aaf0ed6fe675d5f07f540d22a70204fe49c67f1cefd72912baea78b452723d
Parent hash: 0x6980a4d0…2d05a650
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,379,123 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

8.9%2,682,292 / 30,000,000

Base fee

20 gwei

State root

0xac909c20c610…d8eecf48151b

Transactions root

0x3600c0359efd…cc87663023e7

Receipts root

0x8e97cdd588af…e5b4f5c60f6b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800