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 #21258854 · ArcScan

Block

#21,258,854

2026-09-17 02:46:23 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,258,854
Timestamp: 8 days ago · 2026-09-17 02:46:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x8a3fa92b40ac72b277e2a2e71abe9276880fdad646b53ed61dbcc82a9df4bb40
Parent hash: 0x3266ea63…dfdabe4e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,258,854 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

13.2%3,958,595 / 30,000,000

Base fee

20 gwei

State root

0x2c15482eede9…4685e9440a21

Transactions root

0x3d9169f0afb6…30d58f7a0c03

Receipts root

0x46d6b4a1fbea…9708cebd4763

Nonce

0x0000000000000000

Extra data

0x00000004a817c800