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 0xa21956b51e… · ArcScan

Transaction

0xa21956b51e…abde3c4e07

2026-09-16 16:50:07 UTC

SuccessFinalized

0xa21956b51ecc27ccedf7debcbf4198172d33599dee10e0660620d3abde3c4e07Approve19 hrs ago

Flowtransfer path

From

0xe6ef2b44…6d00c2f7Sender

To

0x45bc95b6…3f90148bRecipient

Overviewreceipt · block context

Status: Success
Block: #21,188,220
Timestamp: 19 hrs ago · 2026-09-16 16:50:07 UTC
Value: $0 (0 USDC)
Transaction fee: $0.002518 (0.002518 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0xcbd6f643…f2b1c37b

Method

Approve

Nonce

185

Position in block

9

Gas & feespaid in USDC

Gas used / limit: 66.1%49,380 / 74,653
Effective gas price: 51 gwei
Base fee (block): 20 gwei
Priority fee paid: 31 gwei
Max fee / gas: 63.75 gwei
Max priority / gas: 31 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log