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 #21555808 · ArcScan

Block

#21,555,808

2026-09-18 20:36:39 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,808
Timestamp: 34 days ago · 2026-09-18 20:36:39 UTC
Transactions: 0 transactions in this block
Block hash: 0xf67c7720ea16e414d264c9d0c32e7b30e4e580e81723d5b08a3daf2ed5f62bed
Parent hash: 0xe1d45002…c022973c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,808 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

16.8%5,048,042 / 30,000,000

Base fee

20 gwei

State root

0x602095370e7c…1b631e7757ce

Transactions root

0xbbe42faaa057…47b18d9c4d9a

Receipts root

0xb9c30c32d2d5…9580407251d6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800