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 #21255688 · ArcScan

Block

#21,255,688

2026-09-17 02:19:39 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,688
Timestamp: 43 days ago · 2026-09-17 02:19:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x1a12665ab0652a9dd6e7e2d40952d2f9930617b28d237bae1d303b3bd81e928c
Parent hash: 0x9e23dc2a…6bbf2893
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,688 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

26.2%7,854,207 / 30,000,000

Base fee

20 gwei

State root

0xeb35622d8b33…d9e78d791868

Transactions root

0xea8aaa180631…1bc175419cb9

Receipts root

0xaed9922f4018…b946171c8a12

Nonce

0x0000000000000000

Extra data

0x00000004a817c800