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 #21398761 · ArcScan

Block

#21,398,761

2026-09-17 22:29:06 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,761
Timestamp: 47 days ago · 2026-09-17 22:29:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x5aa216a9bc8bdcb7a6223ed7c74c05d722c13636496aa3934225e1a7cc1d3ba5
Parent hash: 0xba24afef…5932426a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,761 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

3.3%994,751 / 30,000,000

Base fee

20 gwei

State root

0x7d15e019c913…5101a235013c

Transactions root

0xb937096adb2f…e6f66371600f

Receipts root

0xdd62286f7a74…9ec99b607bbb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800