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 #21239976 · ArcScan

Block

#21,239,976

2026-09-17 00:07:00 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,976
Timestamp: 22 days ago · 2026-09-17 00:07:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x416888f3aceb045008a1c235a0518fbfbe5485c6365f9867ec71d681816effd6
Parent hash: 0xb2273c4b…1e68b671
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,976 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

34.1%10,237,091 / 30,000,000

Base fee

20 gwei

State root

0xcb4a7b4eca97…c634f9674669

Transactions root

0xdc908b6fd885…958f67252f07

Receipts root

0xec63d2714104…36d43a019b2f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800