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 #21398019 · ArcScan

Block

#21,398,019

2026-09-17 22:22:50 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,019
Timestamp: 53 days ago · 2026-09-17 22:22:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x52da67f946955482a7182b5e03532ffc0a45ae540d3e357a60756f285b49ae0c
Parent hash: 0x8fd03fed…99ab5164
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,019 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.9%572,398 / 30,000,000

Base fee

20 gwei

State root

0x52a4fb497d22…53de8a22e417

Transactions root

0xa996b0020c63…b83cbede24b1

Receipts root

0xefdb2c626b15…8e8a52906a2c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800