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 #21254287 · ArcScan

Block

#21,254,287

2026-09-17 02:07:49 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,254,287
Timestamp: 10 days ago · 2026-09-17 02:07:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x42f1ec64d41b3f975c50a106709ab17b4f214cbb437dbb63ed527127d35a82d0
Parent hash: 0x1173edce…69bb2f22
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,254,287 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

10.1%3,028,359 / 30,000,000

Base fee

20 gwei

State root

0xf755508afb2c…12cadfdb04ee

Transactions root

0x0bfa2e590ae8…eef784f0985e

Receipts root

0x777683e3a7a5…79975bd44dbf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800