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 0x3b40d0d12e… · ArcScan

Transaction

0x3b40d0d12e…a4a3b02e5a

2026-09-17 20:28:28 UTC

SuccessFinalized

0x3b40d0d12eca4f190cf5ff457344273e147581dc8b70af7fe7f423a4a3b02e5aApprove1 day ago

Flowtransfer path

From

0x3cc8e3a6…81aa7dc9Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,384,488
Timestamp: 1 day ago · 2026-09-17 20:28:28 UTC
Value: $0 (0 USDC)
Transaction fee: $0.000824 (0.000824 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0xf7475a19…66dfcb14

Method

Approve

Nonce

191

Position in block

7

Gas & feespaid in USDC

Gas used / limit: 99.0%38,338 / 38,705
Effective gas price: 21.5 gwei
Base fee (block): 20 gwei
Priority fee paid: 1.5 gwei
Max fee / gas: 28.5 gwei
Max priority / gas: 1.5 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log