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 #21321380 · ArcScan

Block

#21,321,380

2026-09-17 11:34:34 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,380
Timestamp: 5 days ago · 2026-09-17 11:34:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x811007f912b7a93ccc3bed011ddfaed9c928563302006a10681923ed65fb851e
Parent hash: 0xd9b37b7a…a4da8a8e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,380 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

18.6%5,572,403 / 30,000,000

Base fee

20 gwei

State root

0xec096cb7be4f…e739f394f0d1

Transactions root

0xf2b602cb3b09…494a9d57db7c

Receipts root

0xa5c92f5c01e3…18e023252b14

Nonce

0x0000000000000000

Extra data

0x00000004a817c800