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 0xb4aa6403f1… · ArcScan

Transaction

0xb4aa6403f1…bf658d2ab7

2026-09-17 09:27:05 UTC

SuccessFinalized

0xb4aa6403f1028d68bfada04b85d86deece210bb24ab01bc60fbf8fbf658d2ab7Approve11 hrs ago

Flowtransfer path

From

0x2d7a79c6…0911aaa3Sender

To

0x171a4217…b4bdbaa0Recipient

Overviewreceipt · block context

Status: Success
Block: #21,306,281
Timestamp: 11 hrs ago · 2026-09-17 09:27:05 UTC
Value: $0 (0 USDC)
Transaction fee: $0.001541 (0.001541 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x49786eb8…ee2e152c

Method

Approve

Nonce

524

Position in block

2

Gas & feespaid in USDC

Gas used / limit: 6.4%38,541 / 600,000
Effective gas price: 40 gwei
Base fee (block): 20 gwei
Priority fee paid: 20 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log