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 0xb3a4e6f6d7… · ArcScan

Transaction

0xb3a4e6f6d7…697464b879

2026-09-16 15:07:42 UTC

SuccessFinalized

0xb3a4e6f6d7c431909de8bd10a59e690d204144c8d3cb8a4064f291697464b879Approve2 hrs ago

Flowtransfer path

From

0x378f78ad…08a51406Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,176,087
Timestamp: 2 hrs ago · 2026-09-16 15:07:42 UTC
Value: $0 (0 USDC)
Transaction fee: $0.01 (0.010425 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0xfc74cb90…fbc199e2

Method

Approve

Nonce

15

Position in block

36

Gas & feespaid in USDC

Gas used / limit: 65.7%55,726 / 84,795
Effective gas price: 187.0782 gwei
Base fee (block): 167.0782 gwei
Priority fee paid: 20 gwei
Max fee / gas: 271.4 gwei
Max priority / gas: 20 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log