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 #21399503 · ArcScan

Block

#21,399,503

2026-09-17 22:35:23 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,503
Timestamp: 23 days ago · 2026-09-17 22:35:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x8443f18e65fb29312f97f9953ed8e530e2b3e9e52bebce61e7ad17d2be5de3b0
Parent hash: 0xd6274f99…c920084e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,503 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

14.1%4,243,028 / 30,000,000

Base fee

20 gwei

State root

0x570f0a5606c6…be44cb1fb9cd

Transactions root

0x38a196a1c092…8590fe799b38

Receipts root

0x89f82da4dd78…5d2da9a939fa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800