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 #21245243 · ArcScan

Block

#21,245,243

2026-09-17 00:51:27 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,245,243
Timestamp: 13 days ago · 2026-09-17 00:51:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xe0d18b4cbb753c4938422dcd4270fa9ac748b26f4b997549817afa86a5078d0d
Parent hash: 0x871cfe3c…4678ea47
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,245,243 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

16.2%4,861,967 / 30,000,000

Base fee

20 gwei

State root

0xa323a7bb3f80…eccea1925739

Transactions root

0x671ca7db01e0…28bbb2e27cb7

Receipts root

0x0c6be700b93a…015820e139b0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800