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 #21540408 · ArcScan

Block

#21,540,408

2026-09-18 18:26:26 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,408
Timestamp: 40 days ago · 2026-09-18 18:26:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x303c2cc182db62a50adec4305dec003afe9927d3ff3b885ec407848ff3eb7015
Parent hash: 0x15355771…0237f6a3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,408 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

9.3%2,804,970 / 30,000,000

Base fee

20 gwei

State root

0x1e03d6088b5d…51be37845a30

Transactions root

0x1e96ca3ef47f…e1be26f582df

Receipts root

0xdafe10658c82…4c12149e1549

Nonce

0x0000000000000000

Extra data

0x00000004a817c800