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 #21386138 · ArcScan

Block

#21,386,138

2026-09-17 20:42:25 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,386,138
Timestamp: 17 days ago · 2026-09-17 20:42:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x5691277267dc169177093b7f6819adee5ed0cca9f57ede79571df1f599c93e88
Parent hash: 0xa5390bc1…a4693b8f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,386,138 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

18.0%5,401,503 / 30,000,000

Base fee

20 gwei

State root

0xb7b3999d6938…52e31fa5702d

Transactions root

0x6bb7ae695540…12af8553035d

Receipts root

0xcbdfd5c85de6…8f4f111d4f89

Nonce

0x0000000000000000

Extra data

0x00000004a817c800