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 0x21e31ac65f… · ArcScan

Transaction

0x21e31ac65f…5feb6acbb3

2026-09-16 15:49:54 UTC

SuccessFinalized

0x21e31ac65f025271c97751c01e480e7845e6ebfa3cf26071d83eb45feb6acbb3Approve1 hr ago

Flowtransfer path

From

0xb9e91f24…4bdd8db2Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,181,085
Timestamp: 1 hr ago · 2026-09-16 15:49:54 UTC
Value: $0 (0 USDC)
Transaction fee: $0.002121 (0.002121 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0xe819a41d…6d856ceb

Method

Approve

Nonce

266

Position in block

30

Gas & feespaid in USDC

Gas used / limit: 27.7%55,438 / 200,000
Effective gas price: 38.2685 gwei
Base fee (block): 38.2105 gwei
Priority fee paid: 0.0581 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log