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 0xaac2f71837… · ArcScan

Transaction

0xaac2f71837…eb830639b8

2026-09-16 23:54:43 UTC

SuccessFinalized

0xaac2f71837b73b970daa2bee719dfce65134f8cb6b660fb0b44389eb830639b8Approve13 hrs ago

Flowtransfer path

From

0xff821b5a…41594383Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,238,521
Timestamp: 13 hrs ago · 2026-09-16 23:54:43 UTC
Value: $0 (0 USDC)
Transaction fee: $0.001108 (0.001108 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x98e062c4…995b60f3

Method

Approve

Nonce

121

Position in block

45

Gas & feespaid in USDC

Gas used / limit: 27.7%55,438 / 200,000
Effective gas price: 20 gwei
Base fee (block): 20 gwei
Priority fee paid: 0 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log