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 #21238100 · ArcScan

Block

#21,238,100

2026-09-16 23:51:09 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,238,100
Timestamp: 12 days ago · 2026-09-16 23:51:09 UTC
Transactions: 0 transactions in this block
Block hash: 0x43c4c98ceda9da7288dde4fdc28f8b834effbdf008983873cf124a729f5eda03
Parent hash: 0xf3e5bcd3…f314d439
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,238,100 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

19.7%5,916,658 / 30,000,000

Base fee

20 gwei

State root

0x0a854a1333f9…1c903f3e4938

Transactions root

0x91093e906bc9…8337994a85ab

Receipts root

0x70e51ccf6c89…6be5dc4025b2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800