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 #21558260 · ArcScan

Block

#21,558,260

2026-09-18 20:57:23 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,260
Timestamp: 47 days ago · 2026-09-18 20:57:23 UTC
Transactions: 0 transactions in this block
Block hash: 0xcd5798652769acd31b75c0c0550baa6a9bce39bab751c156ecc491e15e981da4
Parent hash: 0x0fc8c8f0…3bdd2fd5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,260 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

18.2%5,461,396 / 30,000,000

Base fee

20 gwei

State root

0x79cd7a4864de…a95b8fee38af

Transactions root

0xb967541d8f19…4a782771f4ed

Receipts root

0x6c753d4416f3…1c35509c3a84

Nonce

0x0000000000000000

Extra data

0x00000004a817c800