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 #21383657 · ArcScan

Block

#21,383,657

2026-09-17 20:21:27 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,383,657
Timestamp: 22 days ago · 2026-09-17 20:21:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xd5753213214d8ab6755bc234f8e8fba7e219208c69ba48b39203ebd37762513e
Parent hash: 0x0c106225…6509e84c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,383,657 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

9.2%2,747,660 / 30,000,000

Base fee

20 gwei

State root

0x955cc6efe954…dfe12bc6828b

Transactions root

0x4e4a4144f576…787e0fd74469

Receipts root

0xd3b32080400b…eb9bfc630b4c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800