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 #0x55ffc84557ba4b51952dc6393e2d18e1953f43df25cd8fa6ef709cb8b5b66492 · ArcScan

Block

#21,279,487

2026-09-17 05:40:41 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,279,487
Timestamp: 28 days ago · 2026-09-17 05:40:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x55ffc84557ba4b51952dc6393e2d18e1953f43df25cd8fa6ef709cb8b5b66492
Parent hash: 0xa2d8c319…7f1d4ae2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,279,487 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

10.7%3,204,808 / 30,000,000

Base fee

20 gwei

State root

0x5cca180a8122…d8f381b20478

Transactions root

0xede059d559ae…219b46a7329c

Receipts root

0x8fa1dc6699e9…d45a3878444c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800