Anchor IDL Source Generator

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Dependencies

• java.net.http
• systems.comodal.json_iterator
• software.sava.core
• software.sava.rpc

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Features With Examples

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Instructions

• (De)Serialization:
  • Drift Program Instructions
• Discriminators
• Convenient auto-wiring of common accounts and optional account defaults.
  • GLAM Jupiter Swap

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Defined Types

• (De)Serialization
• Structs:
  • Drift Order
• Accounts:
  • Discriminators with corresponding RPC memory compare filters:
    • GLAM State Account
  • PDA helpers:
    • GLAM PDAs
• Enums:
  • Simple:
    • Drift ExchangeStatus
  • With arbitrary associated data structures:
    • Jupiter Swap
• Constants:
  • Meteora CLMM
• Events:
  • Drift NewUserRecord
• Errors:
  • Jupiter Swap Program Errors
• RPC Filters:
  • Memory compare filters:
    • Filter by Drift User authority or delegate
  • Data size filters
    • Filter by Drift User account size

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Generate Source

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Configuration

Create a gradle.properties file in the project directory root or under $HOME/.gradle/.

gpr.user=GITHUB_USERNAME
gpr.token=GITHUB_TOKEN

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Compile & Run

Generated code will be placed under the basePackageName in the sourceDirectory. Export declarations will be added to module-info.java.

The IDL for programs configured in the programs JSON file will be fetched concurrently in numThreads with a baseDelayMillis between requests.

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Program Configuration

[
  {
    "name": "Jupiter Swap",
    "program": "JUP6LkbZbjS1jKKwapdHNy74zcZ3tLUZoi5QNyVTaV4",
    "package": "jupiter.swap"
  }
]

./genSrc.sh \
 --tabLength=2 \
 --sourceDirectory="src/main/java" \
 --moduleName="org.your.module" \
 --basePackageName="org.your.package.anchor.gen" \
 --programs="./main_net_programs.json" \
 --rpc="https://rpc.com" \
 --baseDelayMillis=200 \
 --numThreads=5