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 #21539689 · ArcScan

Block

#21,539,689

2026-09-18 18:20:21 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,539,689
Timestamp: 51 days ago · 2026-09-18 18:20:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xb2b9d4a2c006e2e5ca44dfa02b7d3a92163d6e474f53703145b7245aed7b2270
Parent hash: 0x78a8dad3…b58d8bd7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,539,689 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

13.1%3,922,325 / 30,000,000

Base fee

20 gwei

State root

0x1c8945e4be0b…478fa7702c20

Transactions root

0xdd080e78e19e…049df3dee6e0

Receipts root

0x33d21e3e914c…f61a044ff56a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800