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 #21566619 · ArcScan

Block

#21,566,619

2026-09-18 22:08:04 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,619
Timestamp: 39 days ago · 2026-09-18 22:08:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x5c3eef19a6f6aaf3e0f44264638b8aa8b84f8f5d8dd6f79d26300530176142b5
Parent hash: 0x9e648bbe…6e1236b5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,619 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

79.8%23,928,697 / 30,000,000

Base fee

20 gwei

State root

0x73864cc4b237…4490334d1bd6

Transactions root

0x24d47f2340d2…d3b696c04760

Receipts root

0xef2ec9cfa86a…43cf4cac5c96

Nonce

0x0000000000000000

Extra data

0x00000004a817c800