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 #21540201 · ArcScan

Block

#21,540,201

2026-09-18 18:24:41 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,201
Timestamp: 47 days ago · 2026-09-18 18:24:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x016cb7b6cb0776ce8b9d306d34e750ebd109bbd881d0182939f74fb983a715dd
Parent hash: 0x9b360e13…ed329e73
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,201 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

5.5%1,635,640 / 30,000,000

Base fee

20 gwei

State root

0x4b61b5f18af1…25d108d9e93f

Transactions root

0xe28ebdc268fb…ac94af075061

Receipts root

0x1ff55129c57f…5f70dee0d8eb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800