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 #21507928 · ArcScan

Block

#21,507,928

2026-09-18 13:51:54 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,507,928
Timestamp: 56 days ago · 2026-09-18 13:51:54 UTC
Transactions: 0 transactions in this block
Block hash: 0xb103e654633d48a751f397946403e702bf64b5a1201241d9ce55c89885136416
Parent hash: 0x4fa1c486…6a11a8b8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,507,928 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

4.2%1,272,350 / 30,000,000

Base fee

20 gwei

State root

0xd869a443fae2…b85b68bdb81b

Transactions root

0x64cc4e1fb686…f7bd41bb6834

Receipts root

0x94380d6fb1c6…1c09a50b70c0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800