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 #21378660 · ArcScan

Block

#21,378,660

2026-09-17 19:39:13 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,660
Timestamp: 55 days ago · 2026-09-17 19:39:13 UTC
Transactions: 0 transactions in this block
Block hash: 0xb6f1ce65b91e42abdca4f1d7cd7d494874dc55ec488611d37880e6b36bc85b97
Parent hash: 0x469a38f6…f1e2e472
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,660 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

9.2%2,755,449 / 30,000,000

Base fee

20 gwei

State root

0xfc0abfc2ce67…bb8292265125

Transactions root

0x7c030017078f…be82f6e419f8

Receipts root

0xf1acdba9f923…95c68461ac55

Nonce

0x0000000000000000

Extra data

0x00000004a817c800