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 #21517509 · ArcScan

Block

#21,517,509

2026-09-18 15:12:52 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,517,509
Timestamp: 5 days ago · 2026-09-18 15:12:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x12b08a289f4cd9cfc78c2f65d28737ac2f0e8092b9537567c428b2456522b7ba
Parent hash: 0xe1c6656d…20ddfc9f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,517,509 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

2.5%760,210 / 30,000,000

Base fee

20 gwei

State root

0xbc3baef0ab9c…3630b0d093ee

Transactions root

0xa8cc2df361ee…1db50325ad1f

Receipts root

0x89bd40b347b4…8a0342f1a7a6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800