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 #0x1121acdd6300fe9e136a5dd6f189d31ead8f931b451941f7068988b83dd83070 · ArcScan

Block

#21,421,238

2026-09-18 01:39:06 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,238
Timestamp: 54 days ago · 2026-09-18 01:39:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x1121acdd6300fe9e136a5dd6f189d31ead8f931b451941f7068988b83dd83070
Parent hash: 0x8d046ec8…866140fb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,238 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

11.5%3,438,914 / 30,000,000

Base fee

20 gwei

State root

0x26e33ff6a57b…9fe4602ac061

Transactions root

0xd59c33d849e3…e1d8727ab3f7

Receipts root

0x657f306e9428…9dfd8a1d19d9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800