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 #21218468 · ArcScan

Block

#21,218,468

2026-09-16 21:05:27 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,218,468
Timestamp: 5 days ago · 2026-09-16 21:05:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x2554a90e94e67b3dca466eebaeac15aaced6f785c7a643dcd7410945a2094f8b
Parent hash: 0x8de6aaa2…56c0e8d3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,218,468 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

54.4%16,312,165 / 30,000,000

Base fee

21.794574323 gwei

State root

0xf3eb40fe3be8…f1c771e04322

Transactions root

0xcfb37f03fb8a…fbf28fab5536

Receipts root

0xe430f0c29f73…0a888de83d9f

Nonce

0x0000000000000000

Extra data

0x0000000510e037f6