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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 #0x12b0f94278150c94b2f05e1c169db5c8536effe447191235cae5d454860414b4 · ArcScan

Block

#21,398,817

2026-09-17 22:29:35 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,817
Timestamp: 45 days ago · 2026-09-17 22:29:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x12b0f94278150c94b2f05e1c169db5c8536effe447191235cae5d454860414b4
Parent hash: 0x3310ce3b…0cb64ca3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,817 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

6.0%1,809,526 / 30,000,000

Base fee

20 gwei

State root

0x465778dc34c1…069e2df483ac

Transactions root

0xeb100f13888f…eedfb1afcc38

Receipts root

0xd6fec4edf8f5…370072fbaa69

Nonce

0x0000000000000000

Extra data

0x00000004a817c800