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 #21387109 · ArcScan

Block

#21,387,109

2026-09-17 20:50:37 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,109
Timestamp: 12 days ago · 2026-09-17 20:50:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x5108f0d6f03b3918722010fe0c7aa0669fa7366152c5212a9e7d9166a20df293
Parent hash: 0xacb5f7ab…986eb2db
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,109 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

7.3%2,192,742 / 30,000,000

Base fee

20 gwei

State root

0x88144e71963b…f992eb7df52f

Transactions root

0xe9d8caacb05c…9aae0c458229

Receipts root

0xaed540c3db10…697d68ad357c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800