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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 #0x8742b6ffb5060482a3257c6be0148fa7bbef666f460cdbd6763acd4ba7be90d4 · ArcScan

Block

#21,242,721

2026-09-17 00:30:10 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,721
Timestamp: 15 days ago · 2026-09-17 00:30:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x8742b6ffb5060482a3257c6be0148fa7bbef666f460cdbd6763acd4ba7be90d4
Parent hash: 0xa8bf94a2…fdd6ec86
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,721 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

36.9%11,084,094 / 30,000,000

Base fee

20 gwei

State root

0xb6a971535267…78a35323c06d

Transactions root

0x61776e837bc1…6d0a55dbced9

Receipts root

0x730a39ef9990…85fd20353a61

Nonce

0x0000000000000000

Extra data

0x00000004a817c800