Phala Network is a privacy-preserving cloud computing service, which offers computing power comparable to existing cloud services and protects the privacy of managed programs. Based on TEE-Blockchain Hybrid Architecture, developers can deploy confidential smart contracts running inside the TEE Enclaves in the CPU.Phala is also based on Substrate, and will run as a parachain of Polkadot ecosystem.## PHA is the native utility token that is used for:* Trusted Computing Resources: Purchase trusted computing resources in the network and the data exchanges (e.g. trusted computing power, on-chain computing and storage resources, and off-chain storage) using PHA tokens.* Data Exchange Fee: Phala provides a contract-based data exchange infrastructure for standardized data collection, analysis, and trading protocols. With Phala’s protocol, a confidential but trusted exchange ecosystem is built for both buyers and sellers.* Security Guarantee: Gatekeepers must stake a certain amount of PHA tokens, which may be slashed for misbehavior.* Governance: Stakeholders...