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 #21242387 · ArcScan

Block

#21,242,387

2026-09-17 00:27:21 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,387
Timestamp: 24 days ago · 2026-09-17 00:27:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x3190f6e0c9297e7f7f5b6b312da5e560b24f1721f67aedde92bc763843d0d456
Parent hash: 0x20ceab67…f18e7169
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,387 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

33.9%10,155,858 / 30,000,000

Base fee

20 gwei

State root

0x7245bcb889b0…0c0eb0a01494

Transactions root

0x4afbf9fc9ecc…bde8e9ca5bec

Receipts root

0x60157f2f3b4b…fe4e745a3c13

Nonce

0x0000000000000000

Extra data

0x00000004a817c800