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 #21550003 · ArcScan

Block

#21,550,003

2026-09-18 19:47:34 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,003
Timestamp: 4 days ago · 2026-09-18 19:47:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x36ce490efc7160d1ea94c4f85d8fdedaa9ef3bcb3c98fda44d5a2df3a50d1b9c
Parent hash: 0x211d5199…29143193
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,003 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

7.5%2,250,311 / 30,000,000

Base fee

20 gwei

State root

0x7d83604bc14d…d6d8cf204276

Transactions root

0x5c31ecea4390…2bbeb49151ca

Receipts root

0x99ac36f31cd1…3786947a2873

Nonce

0x0000000000000000

Extra data

0x00000004a817c800