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 #21377256 · ArcScan

Block

#21,377,256

2026-09-17 19:27:21 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,377,256
Timestamp: 54 days ago · 2026-09-17 19:27:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xf2281f07aa7347e4e47313aaf6b26c4db0906e416146561197d71d3f4b755e80
Parent hash: 0x939efa0c…360532b9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,377,256 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

16.1%4,824,082 / 30,000,000

Base fee

20 gwei

State root

0x3d35853888bd…f77c253a5dd4

Transactions root

0xdc60298efc0b…4a3bdb046bbc

Receipts root

0xbaf4c8e8f54b…03482a2fbc9a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800