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 #21566138 · ArcScan

Block

#21,566,138

2026-09-18 22:04:00 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,138
Timestamp: 47 days ago · 2026-09-18 22:04:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xaa2bfd2c9b5f3c157e6c7cb25ee7543a109783c887c1dcb735d4e83b8886b508
Parent hash: 0x52faf8b4…252ea2c1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,138 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

21.0%6,313,432 / 30,000,000

Base fee

20 gwei

State root

0xfd18765bdcd6…69110ac6aae1

Transactions root

0xc72c0057e68c…152af305c1c3

Receipts root

0x86cda330df5a…2ca7cbdc2533

Nonce

0x0000000000000000

Extra data

0x00000004a817c800