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 #21279170 · ArcScan

Block

#21,279,170

2026-09-17 05:38:00 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,279,170
Timestamp: 19 days ago · 2026-09-17 05:38:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x2f16dfc52b520c2ac564c633a6a4d03030a87cb24b421c7e6c114ce4bf6e5007
Parent hash: 0x56870143…dc8d3ccf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,279,170 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

12.7%3,807,040 / 30,000,000

Base fee

20 gwei

State root

0x31432970de8e…f873d500d57d

Transactions root

0x3f73cba5e052…2c8d5e1b3238

Receipts root

0xcd4e31fa3e80…b02b3a5944a4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800