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Add IsTokenMint helper #396

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Add IsTokenMint helper #396

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23 changes: 23 additions & 0 deletions rpc/util.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
package rpc

import "github.com/gagliardetto/solana-go"

func IsTokenMint(acc *Account) bool {
data := acc.Data.GetBinary()
n := len(data)

switch acc.Owner {
case solana.TokenProgramID:
return n == 82
case solana.Token2022ProgramID:
if n == 82 {
return true //Normal Mint
}
if n <= 165 {
return false //Normal Token Account
}
return data[165] == 1 // Mint Extensions
}

return false
}
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