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 0x2a78b9971b… · ArcScan

Transaction

0x2a78b9971b…2de8cd22c5

2026-09-16 19:33:22 UTC

SuccessFinalized

0x2a78b9971b4ae292b116367c496afd4cf476e409611fe2fad67ce92de8cd22c5Approve1 day ago

Flowtransfer path

From

0xa9373bcb…424c4b64Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,207,559
Timestamp: 1 day ago · 2026-09-16 19:33:22 UTC
Value: $0 (0 USDC)
Transaction fee: $0.003719 (0.003719 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x1211b02c…dc96d8a7

Method

Approve

Nonce

0

Position in block

45

Gas & feespaid in USDC

Gas used / limit: 69.7%55,786 / 80,000
Effective gas price: 66.6802 gwei
Base fee (block): 52.3804 gwei
Priority fee paid: 14.2998 gwei
Max fee / gas: 66.6802 gwei
Max priority / gas: 66.6802 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log