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 #21521345 · ArcScan

Block

#21,521,345

2026-09-18 15:45:17 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,345
Timestamp: 13 days ago · 2026-09-18 15:45:17 UTC
Transactions: 0 transactions in this block
Block hash: 0xef9822bb8a219fae7b2a22621f07842b3accbc50554ee3cc411803da16a4a5e4
Parent hash: 0xf2f75d4d…0d16d18b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,345 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

9.1%2,725,012 / 30,000,000

Base fee

20 gwei

State root

0x375b5449e89e…9991b0587b3c

Transactions root

0x7935576cb9fa…d077c1baa1b1

Receipts root

0xcb6dc2e3af37…3e4ca76226fd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800