@cascade-fyi/compression-kit@0.2.0

Added

• Web Crypto Utilities

  • importEd25519PublicKey() - Import Ed25519 public keys using Web Crypto API for signature verification

• RPC Types

  • MemcmpFilter - Interface for memory comparison filtering in Photon RPC queries

Changed

• Upgraded TypeScript target to ES2022 with ES2023 lib for better performance
• Added DOM type definitions for Web Crypto API compatibility
• Improved npm package metadata and publishing configuration
• CHANGELOG.md now included in published npm package

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npm: https://www.npmjs.com/package/@cascade-fyi/compression-kit/v/0.2.0

@cascade-fyi/sati-sdk@1.0.0-rc.1

Release candidate for SATI SDK v1.0.0 - Solana Agent Trust Infrastructure.

Highlights

• Mainnet deployment - Program deployed and verified on mainnet
• Delegation support - Delegate schemas for authorized agent actions
• Layout versioning - Universal base layout with version field for future upgrades
• SIWS signatures - Sign-In With Solana inspired counterparty signing
• E2E encryption - X25519-XChaCha20-Poly1305 content encryption

Added

• createDelegateInstruction() - Create delegate authority for agents
• revokeDelegateInstruction() - Revoke delegate authority
• Ed25519 precompile signature extraction from transactions
• Content encryption/decryption utilities
• Mainnet and devnet deployed configurations

Changed

• Instruction names updated for clarity (initializeAgent → registerAgent, etc.)
• Universal base layout with discriminator, layout version, authority
• Schema configs with versioned naming

Installation

# Install release candidate
npm install @cascade-fyi/sati-sdk@next
# or explicitly
npm install @cascade-fyi/sati-sdk@1.0.0-rc.1

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npm: https://www.npmjs.com/package/@cascade-fyi/sati-sdk/v/1.0.0-rc.1
Mainnet program: satiR3q7XLdnMLZZjgDTaJLFTwV6VqZ5BZUph697Jvz

@cascade-fyi/compression-kit@0.1.0

Initial release of @cascade-fyi/compression-kit - Solana Kit native implementation of Light Protocol compression.

Added

• Photon RPC Client

  • createPhotonRpc() - Create RPC client for Light Protocol indexer
  • getCompressedAccount() - Fetch compressed account by hash
  • getCompressedAccountsByOwner() - Fetch all compressed accounts for owner
  • getCompressedTokenAccountsByOwner() - Fetch token accounts
  • getCompressedTokenBalancesByOwner() - Fetch token balances
  • getValidityProof() - Get validity proofs for accounts/addresses
  • getMultipleCompressedAccounts() - Batch fetch accounts
  • getCompressionSignaturesForOwner() - Get transaction signatures
  • getLatestCompressionSignatures() - Get recent signatures
  • getIndexerHealth() / getIndexerSlot() - Health checks

• Address Derivation

  • deriveAddressSeed() / deriveAddress() - V1 address derivation
  • deriveAddressSeedV2() / deriveAddressV2() - V2 address derivation
  • packNewAddressParams() - Pack address params for instructions
  • addressToBytes() / bytesToAddress() - Address conversions

• BN254 Field Operations

  • createBN254() - Create field element from bigint
  • bn254FromBytes() / bn254ToBytes() - Byte conversions
  • bn254Add() / bn254Sub() / bn254Mul() - Field arithmetic
  • isSmallerThanFieldSize() - Field size validation
  • encodeBN254toBase58() / encodeBN254toHex() - Encoding utilities

• Instruction Building

  • PackedAccounts - Helper class for building instruction accounts
  • getLightSystemAccountMetas() - Get Light system account metas (V1)
  • getLightSystemAccountMetasV2() - Get Light system account metas (V2)
  • createSystemAccountConfig() - Create system account configuration
  • getCpiSignerPda() - Derive CPI signer PDA

• Constants

  • Program IDs: LIGHT_SYSTEM_PROGRAM, ACCOUNT_COMPRESSION_PROGRAM, COMPRESSED_TOKEN_PROGRAM
  • Tree addresses for mainnet and devnet
  • Fee constants and configuration values

Notes

• Uses native bigint instead of BN.js for better performance
• Uses Address type from @solana/kit instead of PublicKey
• Compatible with edge runtimes (Cloudflare Workers, Deno, browsers)

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npm: https://www.npmjs.com/package/@cascade-fyi/compression-kit/v/0.1.0