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 0x21f3d4901b… · ArcScan

Transaction

0x21f3d4901b…05d823bd7d

2026-09-16 18:08:00 UTC

SuccessFinalized

0x21f3d4901bd565158eba4c64ba6e752a2953641c00a83efbaf40ad05d823bd7dApprove11 hrs ago

Flowtransfer path

From

0xb182bf7d…adbaf6e7Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,197,446
Timestamp: 11 hrs ago · 2026-09-16 18:08:00 UTC
Value: $0 (0 USDC)
Transaction fee: $0.04 (0.038338 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x31abf9d1…384bbc13

Method

Approve

Nonce

313

Position in block

45

Gas & feespaid in USDC

Gas used / limit: 19.2%38,338 / 200,000
Effective gas price: 1000 gwei
Base fee (block): 199.8547 gwei
Priority fee paid: 800.1453 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log