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 #21300109 · ArcScan

Block

#21,300,109

2026-09-17 08:34:56 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,300,109
Timestamp: 43 days ago · 2026-09-17 08:34:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x16c6f2709629e17fd233fef307dc488b265c2f2518c19a8d390dabc0fcacdd3e
Parent hash: 0xbce05cef…0d2c5a76
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,300,109 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

9.6%2,893,956 / 30,000,000

Base fee

20 gwei

State root

0x2be945f97f44…f053d96fa118

Transactions root

0xf04a246a7ab2…522c8e2ae0aa

Receipts root

0x002c51d5e018…8efae03987fe

Nonce

0x0000000000000000

Extra data

0x00000004a817c800