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 0x3fa21b3db9… · ArcScan

Transaction

0x3fa21b3db9…6127a7ae59

2026-09-17 17:09:40 UTC

SuccessFinalized

0x3fa21b3db97d7185718f8a0d56b508324c74adb5a8c362ace00a606127a7ae59Approve15 hrs ago

Flowtransfer path

From

0x899c7d7c…ab344494Sender

To

0x57bf8dd5…56cdd777Recipient

Overviewreceipt · block context

Status: Success
Block: #21,360,958
Timestamp: 15 hrs ago · 2026-09-17 17:09:40 UTC
Value: $0 (0 USDC)
Transaction fee: $0.000928 (0.000928 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x9a83258a…32268866

Method

Approve

Nonce

1,563

Position in block

20

Gas & feespaid in USDC

Gas used / limit: 7.7%46,425 / 600,000
Effective gas price: 20.0012 gwei
Base fee (block): 20 gwei
Priority fee paid: 0.0012 gwei
Max fee / gas: 40.0012 gwei
Max priority / gas: 0.0012 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log