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 0xb421b1c9df… · ArcScan

Transaction

0xb421b1c9df…c0d36ec2c7

2026-09-16 16:10:58 UTC

SuccessFinalized

0xb421b1c9df3daf2ce4f8b5a0807c73f16da502569bfb19f0804826c0d36ec2c7Approve1 day ago

Flowtransfer path

From

0x40a77c7f…3b5bc23cSender

To

0x30c1e1e4…dd1c4c48Recipient

Overviewreceipt · block context

Status: Success
Block: #21,183,582
Timestamp: 1 day ago · 2026-09-16 16:10:58 UTC
Value: $0 (0 USDC)
Transaction fee: $0.00238 (0.00238 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x6296873e…ca5d2432

Method

Approve

Nonce

138

Position in block

4

Gas & feespaid in USDC

Gas used / limit: 66.1%46,283 / 69,999
Effective gas price: 51.4239 gwei
Base fee (block): 20.4239 gwei
Priority fee paid: 31 gwei
Max fee / gas: 64.2108 gwei
Max priority / gas: 31 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log