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 #21388055 · ArcScan

Block

#21,388,055

2026-09-17 20:58:36 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,055
Timestamp: 15 days ago · 2026-09-17 20:58:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x5fb7b259cdddec92a3a41d3ce35d6e8242e0cf6cdc46062d0a72af4c794bc4e2
Parent hash: 0x91bff8f6…37e0a96e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,055 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

21.2%6,349,873 / 30,000,000

Base fee

20 gwei

State root

0xe0d33823926e…61c95bb027f8

Transactions root

0x54642566f2d1…bfc656974bb7

Receipts root

0x43f6b5aa82eb…0b01b435004e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800