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 0x8c78a396f2… · ArcScan

Transaction

0x8c78a396f2…9a88f568ff

2026-09-17 15:34:08 UTC

SuccessFinalized

0x8c78a396f2b6f81274c77c7fcac30dfe7d46b60cbbc4c0e31ae7b39a88f568ffApprove1 day ago

Flowtransfer path

From

0xa61b592b…b16034ecSender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,349,744
Timestamp: 1 day ago · 2026-09-17 15:34:08 UTC
Value: $0 (0 USDC)
Transaction fee: $0.001114 (0.001114 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0xd46d3979…d64f09b8

Method

Approve

Nonce

1

Position in block

34

Gas & feespaid in USDC

Gas used / limit: 92.9%55,726 / 60,000
Effective gas price: 20 gwei
Base fee (block): 20 gwei
Priority fee paid: 0 gwei(zero tip — accepted on Arc)
Max fee / gas: 24 gwei
Max priority / gas: 0 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log