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 #21369989 · ArcScan

Block

#21,369,989

2026-09-17 18:25:57 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,369,989
Timestamp: 45 days ago · 2026-09-17 18:25:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x79978225899c0eaff61b8d8b98963ffed4824abfb967e4abbb1c4ae33b36f67a
Parent hash: 0x6e78b390…3e2b10ff
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,369,989 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

13.6%4,083,635 / 30,000,000

Base fee

20 gwei

State root

0x8199d13b9e23…ad02bf230ced

Transactions root

0x016d600eec80…41e375a859ce

Receipts root

0x34a15f845318…245219535e96

Nonce

0x0000000000000000

Extra data

0x00000004a817c800