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 #21390436 · ArcScan

Block

#21,390,436

2026-09-17 21:18:44 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,436
Timestamp: 12 days ago · 2026-09-17 21:18:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x33945869b5fc81261d14e2b15f96d1e622df136453ba0454701ab7dc446e1f21
Parent hash: 0x7af17582…0dab7e7b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,436 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

8.1%2,425,588 / 30,000,000

Base fee

20 gwei

State root

0x0c3f923b9cdd…03bff0727c6e

Transactions root

0x1fe76893002f…82af1d78f1b7

Receipts root

0xe6df416df681…0f32fa6f6c0f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800