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Arc Mainnet/5042

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Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

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Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

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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 #0x5720af56a950c9722e19d871fb5bb466294c4e7955761bec51e150d3200269c2 · ArcScan

Block

#21,421,648

2026-09-18 01:42:34 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,648
Timestamp: 57 days ago · 2026-09-18 01:42:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x5720af56a950c9722e19d871fb5bb466294c4e7955761bec51e150d3200269c2
Parent hash: 0x66a2683d…a5436ec7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,648 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

8.4%2,513,613 / 30,000,000

Base fee

20 gwei

State root

0x8cbef5fa248b…ce2bf43c77b3

Transactions root

0x39a9a6921ed2…a312d939b99f

Receipts root

0x51c4c79badbc…95a75ceda22b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800