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 #21380988 · ArcScan

Block

#21,380,988

2026-09-17 19:58:53 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,380,988
Timestamp: 5 days ago · 2026-09-17 19:58:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x744dbbbfe67fc06c4f3aa1959c014c2afdea78481e79091a29028a0c2d01d014
Parent hash: 0x99c6196f…fad6c95b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,380,988 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

5.1%1,542,542 / 30,000,000

Base fee

20 gwei

State root

0x3eab33ea6e1c…00a672f2ad18

Transactions root

0x29f78dd42f05…45c5dd9858c6

Receipts root

0x2bd308034ad2…af23bb95f363

Nonce

0x0000000000000000

Extra data

0x00000004a817c800