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 #21320209 · ArcScan

Block

#21,320,209

2026-09-17 11:24:42 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,320,209
Timestamp: 41 days ago · 2026-09-17 11:24:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x560becf6e0ae64bdb1f9783bac4b8960014b9406f45481ad87765d619ac1215f
Parent hash: 0x44fb2553…6c34482e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,320,209 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

76.3%22,876,955 / 30,000,000

Base fee

20 gwei

State root

0xe8f4545e1457…edbec32966eb

Transactions root

0xe3fe0f7f3dbc…7631e0a21186

Receipts root

0xeb930d14cd6d…3b949c94d255

Nonce

0x0000000000000000

Extra data

0x00000004a817c800