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 #21388544 · ArcScan

Block

#21,388,544

2026-09-17 21:02:44 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,544
Timestamp: 29 days ago · 2026-09-17 21:02:44 UTC
Transactions: 0 transactions in this block
Block hash: 0xfeaa87f8d15a7bf36c8c6362b70bffdba900951b0721b3f177ac265ef3caaf32
Parent hash: 0x1231f6a4…7f708a6a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,544 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

18.0%5,395,359 / 30,000,000

Base fee

20 gwei

State root

0xba948457185d…bc933e6ead2c

Transactions root

0x5b5b450293b4…8d2fa253acac

Receipts root

0x1dc80f0ce831…4bc8b26970fd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800