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 #21290912 · ArcScan

Block

#21,290,912

2026-09-17 07:17:13 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,290,912
Timestamp: 4 days ago · 2026-09-17 07:17:13 UTC
Transactions: 0 transactions in this block
Block hash: 0xf99185c1010e42687fd8b85735072c12f494eb7761d0a6e13ae5f82b02b8d4b1
Parent hash: 0xa401a3da…2c50d1de
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,290,912 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

17.8%5,348,842 / 30,000,000

Base fee

20 gwei

State root

0x2a3a9d3dc670…77a85cad0062

Transactions root

0x9b6e33c321c7…810d4f901115

Receipts root

0xc8cda3d9a5ee…c872346b51c4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800