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 #21399957 · ArcScan

Block

#21,399,957

2026-09-17 22:39:13 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,957
Timestamp: 10 days ago · 2026-09-17 22:39:13 UTC
Transactions: 0 transactions in this block
Block hash: 0xda72a2a2155f442e2be7f77214f6ae6928f629c9430f7e4317d5645628cd7687
Parent hash: 0xe02aee3b…8efe679f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,957 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

10.6%3,176,376 / 30,000,000

Base fee

20 gwei

State root

0xefedf693b926…1e7ada26ce9f

Transactions root

0x6b63d577a985…66578fe548da

Receipts root

0x58783aaa1a48…23f8bf6b6d05

Nonce

0x0000000000000000

Extra data

0x00000004a817c800