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 #21388794 · ArcScan

Block

#21,388,794

2026-09-17 21:04:51 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,794
Timestamp: 38 days ago · 2026-09-17 21:04:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x55eaa6c3d3874aaa69bf8b4b21ecaf74802f4d0edc027773245acfde19a283c7
Parent hash: 0x3c1df3f9…592b8c5c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,794 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

6.2%1,857,777 / 30,000,000

Base fee

20 gwei

State root

0x288aba3bc0a6…af16656440db

Transactions root

0xb8c75bfe4d5c…1f186a2108e9

Receipts root

0xf4c93095df90…4091a75526c0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800