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 0x99b3400e56… · ArcScan

Transaction

0x99b3400e56…cf2c5e8e61

2026-09-16 16:38:21 UTC

SuccessFinalized

0x99b3400e562681067d4e2618592f46ba957ca2a3668056fbb5a2f9cf2c5e8e61Approve17 hrs ago

Flowtransfer path

From

0xadd4ddc4…6f8e4945Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,186,825
Timestamp: 17 hrs ago · 2026-09-16 16:38:21 UTC
Value: $0 (0 USDC)
Transaction fee: $0.005416 (0.005416 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x5e5c75be…2d97bf58

Method

Approve

Nonce

131

Position in block

10

Gas & feespaid in USDC

Gas used / limit: 27.7%55,438 / 200,000
Effective gas price: 97.7011 gwei
Base fee (block): 31.5724 gwei
Priority fee paid: 66.1287 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log