Smart Contract Details

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Internal ID:

5910

Hash / Transaction:

cab6171c48d70bb342575111c795cad1c56ef7233d52c37648c25f11ca92dd82

Block:

1255944

Timestamp:

2022-11-23 19:27:41 UTC (2.8 years ago)

Creator:

…qgv26xst (1414481)

Raw Data:

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[{"name":"SC_ACTION","datatype":"U","value":1},{"name":"SC_CODE","datatype":"S","value":"// Issue tokens after depositing DERO (Convert DERO to TOKENX)\nFunction IssueTOKENX() Uint64\n    10  SEND_ASSET_TO_ADDRESS(SIGNER(),DEROVALUE(),SCID())   // Increment balance of user, without knowing original balance, this is done homomorphically\n    20  RETURN 0\n    End Function\n\n // Convert TOKENX to DERO after depositing TOKENX. Smart Contract can give DERO, Only if DERO balance exists.\n Function ConvertTOKENX() Uint64\n    10  SEND_DERO_TO_ADDRESS(SIGNER(),ASSETVALUE(SCID()))   // Increment balance of user, without knowing original balance, this is done using Homomorphic Encryption.\n    20  RETURN 0\n    End Function\n\n// This function is used to initialize parameters during install time\n// InitializePrivate initializes a private SC\nFunction InitializePrivate() Uint64\n    10  STORE(\"owner\", SIGNER())   // Store in DB  [\"owner\"] = address\n    20  STORE(\"number\",5)\n    30  STORE(\"text\",\"hello world dero\")\n    40  SEND_ASSET_TO_ADDRESS(SIGNER(), 40000000, SCID())   // Gives initial encrypted balance of 1600000.\n    50  RETURN 0\n    End Function\n\n// Change number and text\nFunction ChangeNumberAndText(new_number Uint64, new_text String)\n    10 STORE(\"number\",new_number)\n    20 STORE(\"text\",new_text)\n    30 RETURN 0\n    END FUNCTION\n    \n// This function is used to change owner\n// owner is an string form of address\nFunction TransferOwnership(newowner String) Uint64\n    10  IF LOAD(\"owner\") == SIGNER() THEN GOTO 30\n    20  RETURN 1\n    30  STORE(\"tmpowner\",ADDRESS_RAW(newowner))\n    40  RETURN 0\n    End Function\n\n// Until the new owner claims ownership, existing owner remains owner\nFunction ClaimOwnership() Uint64\n    10  IF LOAD(\"tmpowner\") == SIGNER() THEN GOTO 30\n    20  RETURN 1\n    30  STORE(\"owner\",SIGNER()) // ownership claim successful\n    40  RETURN 0\n    End Function\n\n// if signer is owner, withdraw any requested funds\n// if everthing is okay, they will be showing in signers wallet\nFunction Withdraw(amount Uint64) Uint64\n    10  IF LOAD(\"owner\") == SIGNER() THEN GOTO 30\n    20  RETURN 1\n    30  SEND_DERO_TO_ADDRESS(SIGNER(),amount)\n    40  RETURN 0\n    End Function\n\n// if signer is owner, provide him rights to update code anytime\n// make sure update is always available to SC\nFunction UpdateCode(code String) Uint64\n    10  IF LOAD(\"owner\") == SIGNER() THEN GOTO 30\n    20  RETURN 1\n    30  UPDATE_SC_CODE(code)\n    40  RETURN 0\n    End Function"}]

Code:

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// Issue tokens after depositing DERO (Convert DERO to TOKENX)
Function IssueTOKENX() Uint64
    10  SEND_ASSET_TO_ADDRESS(SIGNER(),DEROVALUE(),SCID())   // Increment balance of user, without knowing original balance, this is done homomorphically
    20  RETURN 0
    End Function

 // Convert TOKENX to DERO after depositing TOKENX. Smart Contract can give DERO, Only if DERO balance exists.
 Function ConvertTOKENX() Uint64
    10  SEND_DERO_TO_ADDRESS(SIGNER(),ASSETVALUE(SCID()))   // Increment balance of user, without knowing original balance, this is done using Homomorphic Encryption.
    20  RETURN 0
    End Function

// This function is used to initialize parameters during install time
// InitializePrivate initializes a private SC
Function InitializePrivate() Uint64
    10  STORE("owner", SIGNER())   // Store in DB  ["owner"] = address
    20  STORE("number",5)
    30  STORE("text","hello world dero")
    40  SEND_ASSET_TO_ADDRESS(SIGNER(), 40000000, SCID())   // Gives initial encrypted balance of 1600000.
    50  RETURN 0
    End Function

// Change number and text
Function ChangeNumberAndText(new_number Uint64, new_text String)
    10 STORE("number",new_number)
    20 STORE("text",new_text)
    30 RETURN 0
    END FUNCTION
    
// This function is used to change owner
// owner is an string form of address
Function TransferOwnership(newowner String) Uint64
    10  IF LOAD("owner") == SIGNER() THEN GOTO 30
    20  RETURN 1
    30  STORE("tmpowner",ADDRESS_RAW(newowner))
    40  RETURN 0
    End Function

// Until the new owner claims ownership, existing owner remains owner
Function ClaimOwnership() Uint64
    10  IF LOAD("tmpowner") == SIGNER() THEN GOTO 30
    20  RETURN 1
    30  STORE("owner",SIGNER()) // ownership claim successful
    40  RETURN 0
    End Function

// if signer is owner, withdraw any requested funds
// if everthing is okay, they will be showing in signers wallet
Function Withdraw(amount Uint64) Uint64
    10  IF LOAD("owner") == SIGNER() THEN GOTO 30
    20  RETURN 1
    30  SEND_DERO_TO_ADDRESS(SIGNER(),amount)
    40  RETURN 0
    End Function

// if signer is owner, provide him rights to update code anytime
// make sure update is always available to SC
Function UpdateCode(code String) Uint64
    10  IF LOAD("owner") == SIGNER() THEN GOTO 30
    20  RETURN 1
    30  UPDATE_SC_CODE(code)
    40  RETURN 0
    End Function