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 #21509749 · ArcScan

Block

#21,509,749

2026-09-18 14:07:18 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,749
Timestamp: 25 days ago · 2026-09-18 14:07:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x4fd2a53d3f05b0984439d6df87989018d0fff3cdb80a3a81e75e0ea85f6013f1
Parent hash: 0xaed83580…af617ed6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,749 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

1.8%543,950 / 30,000,000

Base fee

20 gwei

State root

0xfc2dfad81ae9…526a424d51e2

Transactions root

0x7a3a5d91a6f8…d2bf2a8addf4

Receipts root

0xf0bf937d6df8…ccf3ce5ff7d6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800