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 #21388774 · ArcScan

Block

#21,388,774

2026-09-17 21:04:41 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,774
Timestamp: 37 days ago · 2026-09-17 21:04:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xf6df7d4e66d7acd830d5a1f3c4b7e335711684609f01778e412b5831f40cce70
Parent hash: 0xe2aec4ea…3a25d4e8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,774 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

16.2%4,873,185 / 30,000,000

Base fee

20 gwei

State root

0x9cbc9a0c9870…4e56ad4f0822

Transactions root

0x30093ffab10a…2040a6763804

Receipts root

0x1643b951d6ec…489b33c37996

Nonce

0x0000000000000000

Extra data

0x00000004a817c800