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 #21371571 · ArcScan

Block

#21,371,571

2026-09-17 18:39:19 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,371,571
Timestamp: 5 days ago · 2026-09-17 18:39:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x5647615e3f08cea47f372cd54e68d5d0535afad71dbc8c3a4b1231c9a50ed6be
Parent hash: 0x658e7f1c…51f2b523
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,371,571 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

9.1%2,733,943 / 30,000,000

Base fee

20 gwei

State root

0x86af8133cd05…62e68b94e743

Transactions root

0xb6f5cdb6dc67…174581d04e27

Receipts root

0x04340f41bc05…07a9366f3116

Nonce

0x0000000000000000

Extra data

0x00000004a817c800