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 #21398726 · ArcScan

Block

#21,398,726

2026-09-17 22:28:48 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,726
Timestamp: 47 days ago · 2026-09-17 22:28:48 UTC
Transactions: 0 transactions in this block
Block hash: 0x03dd222eb342b938c6718922a9ff79df4930b7b0ef89a54e12a6afedb44c2f84
Parent hash: 0x3a27cf4c…53a190bd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,726 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

5.5%1,661,982 / 30,000,000

Base fee

20 gwei

State root

0x301b2d741dd8…98c765547b9a

Transactions root

0x82bf77a5111e…8114deaa4576

Receipts root

0x98f626ac813c…caa577837e61

Nonce

0x0000000000000000

Extra data

0x00000004a817c800