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 #21386621 · ArcScan

Block

#21,386,621

2026-09-17 20:46:29 UTC

FinalizedProposed 26 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,386,621
Timestamp: 26 days ago · 2026-09-17 20:46:29 UTC
Transactions: 0 transactions in this block
Block hash: 0xfd5c87db13a31aebae772597df2a6b4b23060298a92cca51c3db562f87470df3
Parent hash: 0xd224f139…6c89d72c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,386,621 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

11.9%3,581,280 / 30,000,000

Base fee

20 gwei

State root

0xaf2c9247971c…51747afe6097

Transactions root

0x7efe3d87b102…f4ad5aa6bf72

Receipts root

0xa5314ef4a812…31b5196dc669

Nonce

0x0000000000000000

Extra data

0x00000004a817c800