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 #21390021 · ArcScan

Block

#21,390,021

2026-09-17 21:15:13 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,021
Timestamp: 24 days ago · 2026-09-17 21:15:13 UTC
Transactions: 0 transactions in this block
Block hash: 0x770881408a136e0ff82d1438e3859292d71f826f209ea1e570f2b8850887d15c
Parent hash: 0x5c41e257…f9689ba7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,021 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

3.9%1,162,269 / 30,000,000

Base fee

20 gwei

State root

0x798620f0fdb4…4860f7498335

Transactions root

0x0c3975806cc7…596b3faafab8

Receipts root

0x66c7ce49b3df…68d0d33f6847

Nonce

0x0000000000000000

Extra data

0x00000004a817c800