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 0xfb21d2c877… · ArcScan

Transaction

0xfb21d2c877…13fd13b477

2026-09-16 14:47:28 UTC

SuccessFinalized

0xfb21d2c877e84fb268bbebb6fc335221d8ef97f9d4ccb43bc2e2f713fd13b477Approve5 hrs ago

Flowtransfer path

From

0x10ca4a61…974cf8f3Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,173,689
Timestamp: 5 hrs ago · 2026-09-16 14:47:28 UTC
Value: $0 (0 USDC)
Transaction fee: $0.008779 (0.008779 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x7d83c238…41f39798

Method

Approve

Nonce

3

Position in block

24

Gas & feespaid in USDC

Gas used / limit: 65.7%55,786 / 84,885
Effective gas price: 157.38 gwei
Base fee (block): 126.38 gwei
Priority fee paid: 31 gwei
Max fee / gas: 196.4656 gwei
Max priority / gas: 31 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log