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 #21390185 · ArcScan

Block

#21,390,185

2026-09-17 21:16:37 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,185
Timestamp: 19 days ago · 2026-09-17 21:16:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x82a1e3032b89b423901083526784ba96c5372689f41dc5500bab4bd644c6b3dd
Parent hash: 0xbf9af4bc…426f8c2e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,185 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

10.7%3,205,441 / 30,000,000

Base fee

20 gwei

State root

0x4c45a4fafdb9…49724fa24258

Transactions root

0xb195e62eddb2…80895c00fc04

Receipts root

0x7fdbf5c9b604…1054f2ceb925

Nonce

0x0000000000000000

Extra data

0x00000004a817c800