29 lines
818 B
Go
29 lines
818 B
Go
package solana
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import (
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"fmt"
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)
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type InstructionDecoder func([]*AccountMeta, *CompiledInstruction) (interface{}, error)
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var InstructionDecoderRegistry = map[string]InstructionDecoder{}
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func RegisterInstructionDecoder(programID PublicKey, decoder InstructionDecoder) {
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p := programID.String()
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if _, found := InstructionDecoderRegistry[p]; found {
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panic(fmt.Sprintf("unable to re-register instruction decoder for program %q", p))
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}
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InstructionDecoderRegistry[p] = decoder
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}
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func DecodeInstruction(programID PublicKey, accounts []*AccountMeta, inst *CompiledInstruction) (interface{}, error) {
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p := programID.String()
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decoder, found := InstructionDecoderRegistry[p]
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if !found {
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return nil, fmt.Errorf("unknown programID, cannot find any instruction decoder %q", p)
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}
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return decoder(accounts, inst)
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}
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