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 #21508395 · ArcScan

Block

#21,508,395

2026-09-18 13:55:51 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,395
Timestamp: 52 days ago · 2026-09-18 13:55:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x7646bf2d14a0bbf59b65bb9577c5ea3b56180844fec8ed33ea46eb50c64cd6ff
Parent hash: 0x60b355cd…79ed69ef
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,395 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

15.9%4,775,028 / 30,000,000

Base fee

20 gwei

State root

0x49e15be728c4…9c2a6ee3b826

Transactions root

0xa9d8f2cb0434…402e37db6cc3

Receipts root

0xdc34c44c6bdd…765c2fc54365

Nonce

0x0000000000000000

Extra data

0x00000004a817c800