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 #21517821 · ArcScan

Block

#21,517,821

2026-09-18 15:15:30 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,517,821
Timestamp: 10 days ago · 2026-09-18 15:15:30 UTC
Transactions: 0 transactions in this block
Block hash: 0xfb6eaa3c70c70faff85ed3080380e689e795ea79d9c5708e1a35cc208b3b34e7
Parent hash: 0x05b78d77…f5f391a5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,517,821 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

6.8%2,040,476 / 30,000,000

Base fee

20 gwei

State root

0xa84da977971a…67127d5c24bd

Transactions root

0x1f505ccf477d…48e8ec93ba8f

Receipts root

0xbe99dcdf648d…bdcd674da48f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800