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 #21390457 · ArcScan

Block

#21,390,457

2026-09-17 21:18:55 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,457
Timestamp: 12 days ago · 2026-09-17 21:18:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x59ce5c349438607e81baf37f1e37ee0de13315637f0bb39c29a7cdf0647a14bf
Parent hash: 0x147a25ca…bba4a269
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,457 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

4.8%1,449,420 / 30,000,000

Base fee

20 gwei

State root

0x435f27aab037…62e38255f64c

Transactions root

0xf8142b77882d…3b1393007213

Receipts root

0x7735525cd1d1…fe702651c6a4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800