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 #21255610 · ArcScan

Block

#21,255,610

2026-09-17 02:18:59 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,610
Timestamp: 39 days ago · 2026-09-17 02:18:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x9b5072489fa305d663db25c2c2750e0cab9340fc26d605e3f1cd5ac9fe6faa92
Parent hash: 0x4fae4c01…fc000222
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,610 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

8.6%2,593,660 / 30,000,000

Base fee

20 gwei

State root

0x4e6c6a88712e…a9664081bdd2

Transactions root

0x408cc42f19e9…3cb03a3d97d9

Receipts root

0x546155b4b60f…268b1b970796

Nonce

0x0000000000000000

Extra data

0x00000004a817c800