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 #21559221 · ArcScan

Block

#21,559,221

2026-09-18 21:05:30 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,559,221
Timestamp: 55 days ago · 2026-09-18 21:05:30 UTC
Transactions: 0 transactions in this block
Block hash: 0x6ff7951f9cee7d88542ddc0e449f773bf3ebbe24ddc8105612c002efa5cc9150
Parent hash: 0xff3b7bf4…7f7ba65d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,559,221 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

1.5%450,210 / 30,000,000

Base fee

20 gwei

State root

0xdf1d5bca6c04…627c8e528421

Transactions root

0xd5f07ed0bfaa…39aeebcfb8a0

Receipts root

0xa27ab02695dc…da7db42a678b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800