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 #21241988 · ArcScan

Block

#21,241,988

2026-09-17 00:23:59 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,241,988
Timestamp: 14 days ago · 2026-09-17 00:23:59 UTC
Transactions: 0 transactions in this block
Block hash: 0xf6e122da5999a9711c60f5e6d4ea0a0ecbc04199521cc1a118d7c75eaf7c0588
Parent hash: 0xec151c73…3a76d352
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,241,988 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

40.5%12,166,846 / 30,000,000

Base fee

20 gwei

State root

0x3c4e4decf1ee…a0f434529ef3

Transactions root

0x3861e8d0cc9b…453726889bec

Receipts root

0x7d0ba92b7146…c891358a8639

Nonce

0x0000000000000000

Extra data

0x00000004a817c800