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 #21550518 · ArcScan

Block

#21,550,518

2026-09-18 19:51:55 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,518
Timestamp: 16 days ago · 2026-09-18 19:51:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x434fbf7900db09d4f994c4f62d16c069490e83e7bc69f455284f84d4eaa0db46
Parent hash: 0xc1e89799…73e1d930
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,518 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

24.1%7,223,798 / 30,000,000

Base fee

20 gwei

State root

0xd6f74e68e59d…bb6572a048b8

Transactions root

0x5cf853497bcb…e1c09d6750fa

Receipts root

0x434fdbf30380…7c088e3b87bd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800