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 0xc78e700ab2… · ArcScan

Transaction

0xc78e700ab2…dee99be379

2026-09-16 19:12:47 UTC

SuccessFinalized

0xc78e700ab294b0bf0d874bfe36a968942e08daf07072a8e98c5c00dee99be379Approve10 hrs ago

Flowtransfer path

From

0xc9f2bd9e…25cbd4e6Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,205,121
Timestamp: 10 hrs ago · 2026-09-16 19:12:47 UTC
Value: $0 (0 USDC)
Transaction fee: $0.009087 (0.009087 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x3063bb19…3e879361

Method

Approve

Nonce

3,101

Position in block

10

Gas & feespaid in USDC

Gas used / limit: 37.9%55,438 / 146,226
Effective gas price: 163.9166 gwei
Base fee (block): 81.9166 gwei
Priority fee paid: 82 gwei
Max fee / gas: 488.2651 gwei
Max priority / gas: 82 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log