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 #21420336 · ArcScan

Block

#21,420,336

2026-09-18 01:31:29 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,336
Timestamp: 46 days ago · 2026-09-18 01:31:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x91d3a5e29feb2a0d3e5139d0635419b7ec34cf5a759118e105f124fd77fdce75
Parent hash: 0xefcb53f6…1270da85
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,336 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

5.6%1,686,485 / 30,000,000

Base fee

20 gwei

State root

0x0899b88a0d75…b956a96682b5

Transactions root

0x6612f7ea09bd…080d47d0d10a

Receipts root

0xc64339c2d0ec…9914d5b9ecfe

Nonce

0x0000000000000000

Extra data

0x00000004a817c800