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 0x3a1988f922… · ArcScan

Transaction

0x3a1988f922…7063ebd746

2026-09-16 17:12:03 UTC

SuccessFinalized

0x3a1988f9223d41ef3fe7d2e667014d3ed4fdeba1c4315f16d96c8e7063ebd746Approve18 hrs ago

Flowtransfer path

From

0x4723ed15…ea342e21Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,190,818
Timestamp: 18 hrs ago · 2026-09-16 17:12:03 UTC
Value: $0 (0 USDC)
Transaction fee: $0.001421 (0.001421 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0xe7d98269…adbe4a76

Method

Approve

Nonce

191

Position in block

15

Gas & feespaid in USDC

Gas used / limit: 17.8%35,538 / 200,000
Effective gas price: 40 gwei
Base fee (block): 20.0149 gwei
Priority fee paid: 19.9851 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log