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 #21279240 · ArcScan

Block

#21,279,240

2026-09-17 05:38:36 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,279,240
Timestamp: 20 days ago · 2026-09-17 05:38:36 UTC
Transactions: 0 transactions in this block
Block hash: 0xa8257f3d8930e8b76841a3848b18aae4f395cfc9ad5bb055c0665cf1d999683f
Parent hash: 0xb4251e3c…10846125
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,279,240 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

32.5%9,735,364 / 30,000,000

Base fee

20 gwei

State root

0xb7915fe8948c…078cd3369b56

Transactions root

0x201403295c9d…b5f89211d4c5

Receipts root

0x3fffd33ff1b4…de1cf94f75a6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800