Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xe9c37a259be3791c72ff3f37df33c8ebe8e8de0c6142c2c56c67bf5c5d00ab3b · ArcScan

Block

#21,421,066

2026-09-18 01:37:39 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,066
Timestamp: 53 days ago · 2026-09-18 01:37:39 UTC
Transactions: 0 transactions in this block
Block hash: 0xe9c37a259be3791c72ff3f37df33c8ebe8e8de0c6142c2c56c67bf5c5d00ab3b
Parent hash: 0xa48569bf…1f2881a9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,066 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

15.5%4,645,074 / 30,000,000

Base fee

20 gwei

State root

0xc52ecaa47a73…01b918e4a462

Transactions root

0x5a9960c10991…1b6cb393f018

Receipts root

0x4b8906b8b828…3501446968b8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800