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 #21221307 · ArcScan

Block

#21,221,307

2026-09-16 21:29:25 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,307
Timestamp: 9 days ago · 2026-09-16 21:29:25 UTC
Transactions: 0 transactions in this block
Block hash: 0xf4f161fdb669ae21ca40cc715cc44f2791a6faa458444ae188b79b4d2e077863
Parent hash: 0x65f03bd2…ff74e72d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,307 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

38.4%11,532,749 / 30,000,000

Base fee

20 gwei

State root

0x5466dd12201d…5cceff69b86e

Transactions root

0xc696ed629173…5f888c339ce7

Receipts root

0xdadd4b1c95e0…da92cd47250f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800