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 0x4b78f8e4c9… · ArcScan

Transaction

0x4b78f8e4c9…2decc321d5

2026-09-17 00:15:07 UTC

SuccessFinalized

0x4b78f8e4c9d24cd876712a966c08c2b2cd2e42172b4cb742e59a2e2decc321d5Approve1 day ago

Flowtransfer path

From

0x85583596…8e53d08fSender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,240,939
Timestamp: 1 day ago · 2026-09-17 00:15:07 UTC
Value: $0 (0 USDC)
Transaction fee: $0.001219 (0.001219 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x24a49bb8…9ad3686e

Method

Approve

Nonce

179

Position in block

10

Gas & feespaid in USDC

Gas used / limit: 75.8%55,450 / 73,128
Effective gas price: 22 gwei
Base fee (block): 20 gwei
Priority fee paid: 2 gwei
Max fee / gas: 24 gwei
Max priority / gas: 2 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log