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 #21238172 · ArcScan

Block

#21,238,172

2026-09-16 23:51:46 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,238,172
Timestamp: 11 days ago · 2026-09-16 23:51:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x3549494e6d15c7e2c6c5e87c84b4148123e044e4ca7729c00ce912f5c9cfeb1b
Parent hash: 0xefb313e0…0a2bd449
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,238,172 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

24.5%7,350,025 / 30,000,000

Base fee

20 gwei

State root

0x0c3d424be3b4…959b0e6758d7

Transactions root

0xd553b81c8a65…31050d625ef6

Receipts root

0xcaf860d4accb…5e760071e0ec

Nonce

0x0000000000000000

Extra data

0x00000004a817c800