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 #21255310 · ArcScan

Block

#21,255,310

2026-09-17 02:16:27 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,310
Timestamp: 28 days ago · 2026-09-17 02:16:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xde9ba073428e1641599587cb5f79da6cb97199140d599aaf3d643bfb80eb4629
Parent hash: 0xba0e98c9…b6c837ec
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,310 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

12.6%3,783,507 / 30,000,000

Base fee

20 gwei

State root

0x1ba69e13bfd1…4a1c5c536a3d

Transactions root

0xb990ac45a1d0…3945cca65667

Receipts root

0x6e8805a2f95c…7b1c24e35fe5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800