Overview Blocks Txns

Arc Mainnet/5042

ArcScan

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 0x21a03ce2c7… · ArcScan

Transaction

0x21a03ce2c7…8fb3b60cec

2026-09-16 16:10:36 UTC

SuccessFinalized

0x21a03ce2c7b703dcbb7a452628c3b64f75350e77cf8dc4b72088ab8fb3b60cecApprove22 hrs ago

Flowtransfer path

From

0x781a9cad…666c2526Sender

To

0xf639956f…913db307Recipient

Overviewreceipt · block context

Status: Success
Block: #21,183,538
Timestamp: 22 hrs ago · 2026-09-16 16:10:36 UTC
Value: $0 (0 USDC)
Transaction fee: $0.001523 (0.001523 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x7ca74b87…176bd7a3

Method

Approve

Nonce

2

Position in block

24

Gas & feespaid in USDC

Gas used / limit: 9.4%46,960 / 500,000
Effective gas price: 32.4451 gwei
Base fee (block): 21.6807 gwei
Priority fee paid: 10.7644 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log