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 #21549778 · ArcScan

Block

#21,549,778

2026-09-18 19:45:39 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,778
Timestamp: 11 days ago · 2026-09-18 19:45:39 UTC
Transactions: 0 transactions in this block
Block hash: 0xfeacb908868806b4c1d6ee70ba0b654601c0e976c156c9f02b1557facd1ee03d
Parent hash: 0xf8cee81a…e4cbafec
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,778 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

4.0%1,211,634 / 30,000,000

Base fee

20 gwei

State root

0x20cd4b8e7021…31c37ff31850

Transactions root

0xc32870221e71…4c7042e9819b

Receipts root

0x7b77d300846c…0eb56086a33c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800