USDC Gas Calculator for Arc Testnet by XPayr
Estimate an Arc Testnet transaction budget in USDC using the gas inputs you provide. This XPayr tool is a planner, not a Mainnet quote.
Arc Network questions answered clearly
Is this available on Arc Mainnet through XPayr?
Yes. Arc Network has officially launched its Mainnet (Chain ID: 5042). XPayr supports live non-custodial checkout, verified routes, canonical Circle CCTP, Unified Balance and explorer reconciliation on Arc Mainnet alongside continued testnet access.
Does XPayr custody funds or hide the network fee?
No. Wallets sign transactions, chain fees remain visible and XPayr records its operation fee separately. Standard successful checkout uses the configured XPayr gateway fee; advanced App Kit operations use their published fee quote.
What makes Arc Network different for payment applications?
Arc uses USDC as gas, targets sub-second deterministic finality and combines EVM tooling with Circle payment and crosschain infrastructure. That removes volatile gas-token accounting from many stablecoin workflows.
Move from Arc research to a working XPayr payment flow.
Open a public XPayr planner, then create a merchant account to test checkout and wallet-signed operations on Arc Mainnet and Testnet.