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 #21417556 · ArcScan

Block

#21,417,556

2026-09-18 01:07:59 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,417,556
Timestamp: 48 days ago · 2026-09-18 01:07:59 UTC
Transactions: 0 transactions in this block
Block hash: 0xc33d5b78c558e9599a94bc23e552dc89f125821ea840f23b8232a2e78011a2da
Parent hash: 0x7592ba4c…947c40b8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,417,556 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

2.7%820,984 / 30,000,000

Base fee

20 gwei

State root

0x7a1aa6e112c8…17160f1c0de3

Transactions root

0x40540c16a2e3…e2da9a26ed67

Receipts root

0x9cf0562548ef…8ddfcd3b19b1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800