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 #21555570 · ArcScan

Block

#21,555,570

2026-09-18 20:34:38 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,570
Timestamp: 41 days ago · 2026-09-18 20:34:38 UTC
Transactions: 0 transactions in this block
Block hash: 0x0f678c3c914ca201cb85e3c054db442b8e77e6c8a8667e2ce30c13a592f05cc1
Parent hash: 0x42ac9052…07e873f2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,570 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

2.7%820,920 / 30,000,000

Base fee

20 gwei

State root

0xe3941637cab1…267c8bd4ff4d

Transactions root

0xa6f134756423…2b516b64abd0

Receipts root

0x58faa2ef0f32…c079ab291a54

Nonce

0x0000000000000000

Extra data

0x00000004a817c800