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 0xb645d6bdba… · ArcScan

Transaction

0xb645d6bdba…dfe721b20b

2026-09-16 16:20:54 UTC

SuccessFinalized

0xb645d6bdba165cef4d966f2f556a3236c2cdc26e4f24fa47c5ddf8dfe721b20bApprove1 day ago

Flowtransfer path

From

0x20269d5d…6fe196ddSender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,184,757
Timestamp: 1 day ago · 2026-09-16 16:20:54 UTC
Value: $0 (0 USDC)
Transaction fee: $0.001114 (0.001114 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0xf2d06e92…b0511c81

Method

Approve

Nonce

0

Position in block

36

Gas & feespaid in USDC

Gas used / limit: 11.1%55,726 / 500,000
Effective gas price: 20 gwei
Base fee (block): 20 gwei
Priority fee paid: 0 gwei(zero tip — accepted on Arc)
Max fee / gas: 40 gwei
Max priority / gas: 0 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log