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 0xb4a975e355… · ArcScan

Transaction

0xb4a975e355…7216200253

2026-09-16 15:27:36 UTC

SuccessFinalized

0xb4a975e355eae5dcd3eda12b4d804e9d2e4dd1847cb731f71d95cd7216200253Approve1 hr ago

Flowtransfer path

From

0xb30e451c…dbf91122Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,178,444
Timestamp: 1 hr ago · 2026-09-16 15:27:36 UTC
Value: $0 (0 USDC)
Transaction fee: $0.003606 (0.003606 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x9899dd37…9a482f25

Method

Approve

Nonce

274

Position in block

38

Gas & feespaid in USDC

Gas used / limit: 27.7%55,438 / 200,000
Effective gas price: 65.0624 gwei
Base fee (block): 65.0537 gwei
Priority fee paid: 0.0087 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log