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 #21385881 · ArcScan

Block

#21,385,881

2026-09-17 20:40:14 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,385,881
Timestamp: 10 days ago · 2026-09-17 20:40:14 UTC
Transactions: 0 transactions in this block
Block hash: 0xb830b3706e9e2307942033632c71ee44c88114849fac363f0cb8a7bdb4b3dc30
Parent hash: 0x90b6bc40…5f19e5e1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,385,881 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

17.1%5,118,867 / 30,000,000

Base fee

20 gwei

State root

0x661b3b0eede2…6a1e853fa845

Transactions root

0xb9f43e30a80b…c0ed02dab79c

Receipts root

0x666547c40f0d…fb0770cd3ef3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800