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document forwarder prefix #355

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document forwarder prefix #355

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14 changes: 13 additions & 1 deletion cmd/generate-bindings/solana/anchor-go/generator/cre.go
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Original file line number Diff line number Diff line change
Expand Up @@ -63,10 +63,22 @@ func creWriteReportErrorBlock() Code {
return code
}

// func (c *DataStorage) WriteReportFrom<StructName>(runtime cre.Runtime, input <StructName>, accountList []solanago.PublicKey) cre.Promise[*solana.WriteReportReply] {
func creWriteReportFromStructs(exportedAccountName string, g *Generator) Code {
code := Empty()
declarerName := newWriteReportFromInstructionFuncName(exportedAccountName)
code.Commentf("%s encodes the input struct, hashes the provided accounts,", declarerName)
code.Comment("generates a signed report, and submits it via WriteReport.")
code.Comment("")
code.Comment("remainingAccounts must follow the keystone-forwarder account layout:")
code.Comment(" - Index 0: forwarderState – the forwarder program's state account.")
code.Comment(" - Index 1: forwarderAuthority – PDA derived from seeds")
code.Comment(" [\"forwarder\", forwarderState, receiverProgram] under the forwarder program ID.")
code.Comment(" - Index 2+: receiver-specific accounts required by the target program.")
code.Comment("")
code.Comment("The full slice is hashed (via CalculateAccountsHash) into the report and forwarded")
code.Comment("as WriteCreReportRequest.RemainingAccounts. The on-chain forwarder strips indices 0 and 1")
code.Comment("before CPI-ing into the receiver, so they must be present and correctly ordered.")
code.Line()
code.Func().
Params(Id("c").Op("*").Id(tools.ToCamelUpper(g.options.Package))). // method receiver
Id(declarerName).
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72 changes: 72 additions & 0 deletions cmd/generate-bindings/solana/testdata/data_storage/types.go
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