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 #21558517 · ArcScan

Block

#21,558,517

2026-09-18 20:59:33 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,517
Timestamp: 50 days ago · 2026-09-18 20:59:33 UTC
Transactions: 0 transactions in this block
Block hash: 0xf78d0e3cbfeff51f3587061d2dc556acd5191bb485c30e37913a3fab8a8f6cd9
Parent hash: 0x1d74aef8…e99fe202
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,517 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

3.7%1,106,258 / 30,000,000

Base fee

20 gwei

State root

0xbe8c7e12d43d…154d8fb8959d

Transactions root

0x1e6d480e962c…3d130466f5c9

Receipts root

0x92b0d1b68c6d…1c2583c22ea8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800