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 #21278719 · ArcScan

Block

#21,278,719

2026-09-17 05:34:12 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,719
Timestamp: 5 days ago · 2026-09-17 05:34:12 UTC
Transactions: 0 transactions in this block
Block hash: 0x8f8afb09a9e0ecd20ed3dd1560ccb29a642010c88553d03f39b3747a79976030
Parent hash: 0x7a102056…85d4674e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,719 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

9.8%2,934,236 / 30,000,000

Base fee

20 gwei

State root

0x591ac426c2ee…2127b4c707f8

Transactions root

0x4e423885fe3d…f2806c721be5

Receipts root

0x6de8d2e59804…a1aa8e1a2ba1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800