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 #21570317 · ArcScan

Block

#21,570,317

2026-09-18 22:39:20 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,570,317
Timestamp: 52 days ago · 2026-09-18 22:39:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x8556de0554721441da504967c44bca9c711233d4441c7a8f270a3541ed336fea
Parent hash: 0xc8bf1cf2…0b4ff0e6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,570,317 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

5.8%1,744,558 / 30,000,000

Base fee

20 gwei

State root

0xb27c74d38872…50e2115b4afd

Transactions root

0x60a86c6dedba…9057cb095231

Receipts root

0xbcbc36de7382…25be9e0fc8b5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800