Overview Blocks Txns

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.

Transaction 0x78ca54f0a9… · ArcScan

Transaction

0x78ca54f0a9…a2fa4604ae

2026-09-17 16:48:50 UTC

SuccessFinalized

0x78ca54f0a9b8e43bbcc16fcdb59903d5c51d30e6e159c7ad017e7aa2fa4604aeApprove3 hrs ago

Flowtransfer path

From

0x4705616d…b0b24f9fSender

To

0x26e9fcf0…5d028939Recipient

Overviewreceipt · block context

Status: Success
Block: #21,358,493
Timestamp: 3 hrs ago · 2026-09-17 16:48:50 UTC
Value: $0 (0 USDC)
Transaction fee: $0.0055 (0.0055 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x37657a94…1ed17cb8

Method

Approve

Nonce

299

Position in block

0

Gas & feespaid in USDC

Gas used / limit: 40.9%49,116 / 120,000
Effective gas price: 112 gwei
Base fee (block): 20 gwei
Priority fee paid: 92 gwei
Max fee / gas: 112 gwei
Max priority / gas: 112 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log