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 #21339399 · ArcScan

Block

#21,339,399

2026-09-17 14:06:45 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,339,399
Timestamp: 29 days ago · 2026-09-17 14:06:45 UTC
Transactions: 0 transactions in this block
Block hash: 0xac8391b4e7848c007958471d554b5ccb23edb5115915e11ffcdcb315e3b9983d
Parent hash: 0xe12051c9…a26220e4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,339,399 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

11.7%3,501,754 / 30,000,000

Base fee

20 gwei

State root

0x840be3f468c2…79a3db49c286

Transactions root

0x6e8093e37b8d…0907644f332e

Receipts root

0xcddad4d0d8a9…517559f280e1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800