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 #21275728 · ArcScan

Block

#21,275,728

2026-09-17 05:08:56 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,275,728
Timestamp: 7 days ago · 2026-09-17 05:08:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x8cd4d78e7f40a592b62f4b65e6c3e87fe1ee5d3477698a1876a4bf6517c7407d
Parent hash: 0x21faa646…27f36998
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,275,728 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

7.8%2,342,796 / 30,000,000

Base fee

20 gwei

State root

0x3c1706b48822…8a462fb519be

Transactions root

0x81bea70a765e…1bf0ed60c8ea

Receipts root

0x7ef39adc8d5c…9e8b1f963d7d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800