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 #21303781 · ArcScan

Block

#21,303,781

2026-09-17 09:05:58 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,303,781
Timestamp: 15 days ago · 2026-09-17 09:05:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x6121c808d2a707c2c66e34459bc4e8bf52b026e55dba5e6e07b905d58d90e8a5
Parent hash: 0x4068bba0…66cbfd5e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,303,781 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

8.8%2,636,786 / 30,000,000

Base fee

20 gwei

State root

0x2a1cccc797bd…0207551de0c7

Transactions root

0xa78990c4b9c9…c5c6ca55443a

Receipts root

0x0757c5baecd6…c9de42d5c40e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800