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ExamplesCustom Program Demo

Custom Program Demo

  • Source: custom_program_demo.ino
  • Prerequisites: target program id and account layout.
  • Shows: instruction data encoding, account metas, multi-instruction transactions, PDA helpers.

Code

Instruction ix;
ix.setProgram(programId);
ix.addKey(authorityPub, true, true);
ix.addKey(dataAccount, false, true);
ix.writeBytes(discriminator, 8);
ix.writeU64LE(42);
 
Transaction tx;
tx.add(ix);
tx.add(SystemProgram::transfer(authorityPub, receiverPub, 500000));
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