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 #21399938 · ArcScan

Block

#21,399,938

2026-09-17 22:39:03 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,938
Timestamp: 11 days ago · 2026-09-17 22:39:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x1eb9e34b69273b21620fa71b9431f4a6ae3da134ba2350705d7ab31a33b6815a
Parent hash: 0xe9c1e655…c68fa534
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,938 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

3.1%939,222 / 30,000,000

Base fee

20 gwei

State root

0x9bfe1e9ab706…d0f056c2af0a

Transactions root

0xb58f189f2468…c37ac35955da

Receipts root

0xb846c261896d…541e92319432

Nonce

0x0000000000000000

Extra data

0x00000004a817c800