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 0xa87a8fdf3d… · ArcScan

Transaction

0xa87a8fdf3d…c88cf4f985

2026-09-16 17:01:04 UTC

SuccessFinalized

0xa87a8fdf3d1adbda3370ca5bfb9eeb9f3e6bdba370060bebf398ddc88cf4f985Approve4 hrs ago

Flowtransfer path

From

0x74bb2873…a373fb74Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,189,517
Timestamp: 4 hrs ago · 2026-09-16 17:01:04 UTC
Value: $0 (0 USDC)
Transaction fee: $0.001204 (0.001204 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x29009e07…b8731784

Method

Approve

Nonce

2

Position in block

42

Gas & feespaid in USDC

Gas used / limit: 65.3%55,450 / 84,885
Effective gas price: 21.7248 gwei
Base fee (block): 20.15 gwei
Priority fee paid: 1.5748 gwei
Max fee / gas: 29.0291 gwei
Max priority / gas: 1.5748 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log