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 #21377171 · ArcScan

Block

#21,377,171

2026-09-17 19:26:38 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,377,171
Timestamp: 54 days ago · 2026-09-17 19:26:38 UTC
Transactions: 0 transactions in this block
Block hash: 0x40aea131fab39a9b62b07ad51ec72529d4584b2c94e58d5e8ee6f253f02c8dc6
Parent hash: 0xe33910e0…9e0d12c8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,377,171 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

8.6%2,589,696 / 30,000,000

Base fee

20 gwei

State root

0x48bb24588250…8f38d523db46

Transactions root

0xe3674b30d53a…d9b9b381051f

Receipts root

0xf2702140570d…88110ed30cda

Nonce

0x0000000000000000

Extra data

0x00000004a817c800