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 #21251249 · ArcScan

Block

#21,251,249

2026-09-17 01:42:10 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,251,249
Timestamp: 17 days ago · 2026-09-17 01:42:10 UTC
Transactions: 0 transactions in this block
Block hash: 0xa3b3fd57d9778ccab3e82b015163c0fa1700a8da1c45e5403b043b7e3165e06e
Parent hash: 0xa490ca47…1cf1f68d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,251,249 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

17.3%5,180,484 / 30,000,000

Base fee

20 gwei

State root

0x9456f04b2f4f…f429b27c664e

Transactions root

0x25635053f98e…5bd04bfadb31

Receipts root

0x34d08963de7c…4bd10b485f4c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800