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 #21337509 · ArcScan

Block

#21,337,509

2026-09-17 13:50:47 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,337,509
Timestamp: 6 days ago · 2026-09-17 13:50:47 UTC
Transactions: 0 transactions in this block
Block hash: 0x5b45820bfd3e1a68698b9463f727637719a4894c4911c7b83e977229654c3865
Parent hash: 0x76adf3b7…0c649d15
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,337,509 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

19.6%5,868,003 / 30,000,000

Base fee

20 gwei

State root

0x41c63dd4926c…3bc9ade24ab9

Transactions root

0x7485589fd14d…8ba9e80a3f76

Receipts root

0x96ad68a100fd…3a1e7094a9b8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800