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 #21338712 · ArcScan

Block

#21,338,712

2026-09-17 14:00:57 UTC

FinalizedProposed 2 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,338,712
Timestamp: 2 days ago · 2026-09-17 14:00:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x490a724e84220e80b0bfebe5b5ebf06de5783f3e9f6573a51adf886b46a0fd3c
Parent hash: 0x5902c9b6…94ced77f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,338,712 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

58.1%17,436,127 / 30,000,000

Base fee

20 gwei

State root

0xb8adf77c449a…4e59f07c1864

Transactions root

0xe72eeea5e49e…ed901058c8a4

Receipts root

0xcbb7c6a635ed…bdbd4fa561c6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800