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 0xb3cd20fd93… · ArcScan

Transaction

0xb3cd20fd93…2b5b84bdee

2026-09-16 20:43:57 UTC

SuccessFinalized

0xb3cd20fd936daf08bb41a0de969709184da61bee7dac445d2fadf52b5b84bdeeApprove1 day ago

Flowtransfer path

From

0xc0cf02b5…5bc6c991Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,215,921
Timestamp: 1 day ago · 2026-09-16 20:43:57 UTC
Value: $0 (0 USDC)
Transaction fee: $0.00251 (0.00251 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x83d8c24f…8f5e2a17

Method

Approve

Nonce

0

Position in block

4

Gas & feespaid in USDC

Gas used / limit: 82.1%55,786 / 67,908
Effective gas price: 45 gwei
Base fee (block): 20 gwei
Priority fee paid: 25 gwei
Max fee / gas: 49 gwei
Max priority / gas: 25 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log