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 #21221210 · ArcScan

Block

#21,221,210

2026-09-16 21:28:35 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,210
Timestamp: 12 days ago · 2026-09-16 21:28:35 UTC
Transactions: 0 transactions in this block
Block hash: 0xcb0c602ce21e83f99fdeba701b5eecdb2c4d844e55b9f3bf5e47e280b943fa45
Parent hash: 0x98c7bfea…c1e595a9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,210 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

49.0%14,690,252 / 30,000,000

Base fee

20 gwei

State root

0x05c586734f55…c08a97c344e5

Transactions root

0xedbed0a22e5e…d7a2b04c8cf5

Receipts root

0x9906a771a7ec…74a9972fbe2b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800