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 #21388457 · ArcScan

Block

#21,388,457

2026-09-17 21:02:00 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,457
Timestamp: 27 days ago · 2026-09-17 21:02:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xfd98f27bd189ad9e5779daf165d645f869bcddc4372c25835adb7b2f943793c1
Parent hash: 0xd4b1b3a5…a668f37b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,457 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

6.0%1,817,713 / 30,000,000

Base fee

20 gwei

State root

0x99b8f0d5473e…13254bf58950

Transactions root

0x1c1bd101f675…c7aafc554b4c

Receipts root

0xf622ec2afbc1…4c8c7376e975

Nonce

0x0000000000000000

Extra data

0x00000004a817c800