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 #21556598 · ArcScan

Block

#21,556,598

2026-09-18 20:43:20 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,598
Timestamp: 11 days ago · 2026-09-18 20:43:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x16687c1bf98f4c3ac6767ba83ecb74d2a61f414518c9a7b9d79c858d79acd623
Parent hash: 0x40672fbf…89998c63
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,598 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

2.9%876,453 / 30,000,000

Base fee

20 gwei

State root

0x9f0c7e4b9dc7…9ff440465244

Transactions root

0xac0c29bd8a72…8184b8b29de9

Receipts root

0x856cc8b4c77e…87996df93cb1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800