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 #21221024 · ArcScan

Block

#21,221,024

2026-09-16 21:27:01 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,024
Timestamp: 18 days ago · 2026-09-16 21:27:01 UTC
Transactions: 0 transactions in this block
Block hash: 0x5fbfed4db7760347a22d67812e4bd0fb74638cd16918ff1dcd4ce1875249550b
Parent hash: 0x971a4c3b…68acbc82
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,024 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

20.7%6,210,438 / 30,000,000

Base fee

20 gwei

State root

0x9c288df372e0…2c310d4efa7c

Transactions root

0x8e8aa32aa791…f64284a88d21

Receipts root

0xb5c6176454e6…38aabfc0ca13

Nonce

0x0000000000000000

Extra data

0x00000004a817c800