Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xfb74cc4a9652a3d3292426aeb0c2fa67173855929c0a32146b72fb0e4eebcb96 · ArcScan

Block

#21,421,312

2026-09-18 01:39:44 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,312
Timestamp: 55 days ago · 2026-09-18 01:39:44 UTC
Transactions: 0 transactions in this block
Block hash: 0xfb74cc4a9652a3d3292426aeb0c2fa67173855929c0a32146b72fb0e4eebcb96
Parent hash: 0x02b9dff9…f14c9e86
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,312 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

15.7%4,717,584 / 30,000,000

Base fee

20 gwei

State root

0x7eed9827b390…3b199f4e0515

Transactions root

0xe52d417d0bf5…afa0f2493411

Receipts root

0x2535cd4430ec…61c19d01859e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800