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 0xa66cff90d2… · ArcScan

Transaction

0xa66cff90d2…565cb32fe7

2026-09-17 08:46:03 UTC

SuccessFinalized

0xa66cff90d2a29591374e20c60c5fa298c40a5dbd09f3af6c8bc107565cb32fe7Approve1 day ago

Flowtransfer path

From

0x40a77c7f…3b5bc23cSender

To

0x7bd0e1e9…2d45bd77Recipient

Overviewreceipt · block context

Status: Success
Block: #21,301,424
Timestamp: 1 day ago · 2026-09-17 08:46:03 UTC
Value: $0 (0 USDC)
Transaction fee: $0.002497 (0.002497 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x4c55237d…c194b0ce

Method

Approve

Nonce

167

Position in block

0

Gas & feespaid in USDC

Gas used / limit: 66.1%48,974 / 74,043
Effective gas price: 51 gwei
Base fee (block): 20 gwei
Priority fee paid: 31 gwei
Max fee / gas: 102 gwei
Max priority / gas: 31 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log