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 0x3cf486d6a7… · ArcScan

Transaction

0x3cf486d6a7…a50893d5a2

2026-09-16 18:26:08 UTC

SuccessFinalized

0x3cf486d6a77ba687884e41a155dfbee812cb2bfb3df0b5e552acd4a50893d5a2Approve18 hrs ago

Flowtransfer path

From

0x12aa861c…f6a96bcbSender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,199,594
Timestamp: 18 hrs ago · 2026-09-16 18:26:08 UTC
Value: $0 (0 USDC)
Transaction fee: $0.01 (0.013061 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0xbf2ad0f5…a0fe3dd0

Method

Approve

Nonce

8

Position in block

18

Gas & feespaid in USDC

Gas used / limit: 65.7%55,354 / 84,235
Effective gas price: 235.9609 gwei
Base fee (block): 204.9609 gwei
Priority fee paid: 31 gwei
Max fee / gas: 307.5701 gwei
Max priority / gas: 31 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log