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 0x21b8dc36c5… · ArcScan

Transaction

0x21b8dc36c5…e6485b7a8c

2026-09-16 23:43:02 UTC

SuccessFinalized

0x21b8dc36c560a8581ab55bc5500aab57a19ff509f51bce25a2eefee6485b7a8cApprove23 hrs ago

Flowtransfer path

From

0xddacf979…eb8e8d30Sender

To

0x51e5b4da…51809b4eRecipient

Overviewreceipt · block context

Status: Success
Block: #21,237,138
Timestamp: 23 hrs ago · 2026-09-16 23:43:02 UTC
Value: $0 (0 USDC)
Transaction fee: $0.02 (0.024564 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x2a6ab3e9…f2ef401b

Method

Approve

Nonce

1,408

Position in block

0

Gas & feespaid in USDC

Gas used / limit: 40.9%49,128 / 120,000
Effective gas price: 500 gwei
Base fee (block): 20 gwei
Priority fee paid: 480 gwei
Max fee / gas: 500 gwei
Max priority / gas: 500 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log