nekoton/helpers/helpers_lib
library
Functions
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checkPublicKey({required PublicKey publicKey})
→ Future<bool>
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Check if public key is correct.
Return true or false
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codeToTvc(String code)
→ Future<(String, String)>
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Convert code to base64 tvc string and return (tvc, hash) or throw error
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computeStorageFee({required String config, required String account, required int utime, bool? isMasterchain})
→ Future<StorageFeeInfo>
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config - value from Transport.getBlockchainConfig
account - base64-encoded boc
utime - seconds
isMasterchain - default: false
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createExternalMessage({required String dst, required String contractAbi, required String method, String? stateInit, required TokensObject input, required PublicKey publicKey, required Duration timeout})
→ Future<UnsignedMessage>
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Create external unsigned message that can be listened and handled or throws error
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createExternalMessageWithoutSignature({required Address dst, required String contractAbi, required String method, String? stateInit, required TokensObject input, required Duration timeout})
→ Future<SignedMessage>
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Returns SignedMessage from nekoton or throws error
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createRawExternalMessage({required Address dst, required Duration timeout, String? stateInit, String? body})
→ Future<SignedMessage>
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Create raw external message without real signing or throws error
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decodeEvent({required String messageBody, required String contractAbi, dynamic event})
→ Future<DecodedEvent?>
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Decode input data and return DecodedEvent or throws error
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decodeInput({required String messageBody, required String contractAbi, dynamic method, required bool internal})
→ Future<DecodedInput?>
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Decode input data and return DecodedInput or throws error
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decodeOutput({required String messageBody, required String contractAbi, dynamic method})
→ Future<DecodedOutput?>
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Decode output data and return DecodedOutput or throws error
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decodeTransaction({required Transaction transaction, required String contractAbi, dynamic method})
→ Future<DecodedTransaction?>
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Decode transaction and return DecodedTransaction or throws error
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decodeTransactionEvents({required Transaction transaction, required String contractAbi})
→ Future<List<DecodedEvent>>
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Decode events of transaction and return list of DecodedEvent or throws error
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encodeInternalInput({required String contractAbi, required String method, required TokensObject input})
→ Future<String>
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Returns base64-encoded body that was encoded or throws error
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encodeInternalMessage({required Address dst, required bool bounce, required BigInt amount, Address? src, String? stateInit, String? body, bool? bounced})
→ Future<String>
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Returns base-64 encoded Message or throws error
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executeLocal({required String config, required String account, required String message, required DateTime utime, required bool disableSignatureCheck, BigInt? overwriteBalance, int? globalId})
→ Future<(String, Transaction)>
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Run contract locally.
config - value from Transport.getBlockchainConfig
account - boc from makeFullAccountBoc
message - base64-encoded boc from one of:
-
Extract public key from boc and return it or throw error
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getBocHash(String boc)
→ Future<String>
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Returns hash of decoded boc or throws error
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getCodeSalt(String code)
→ Future<String?>
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Get salt from code if possible and return base64-encoded salt or throw error
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getExpectedAddress({required String tvc, required String contractAbi, required int workchainId, PublicKey? publicKey, required TokensObject initData})
→ Future<(Address, String, String)>
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Get address of tvc and contract_abi.
Returns list of
address, state_init, hash or throws error
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makeFullAccountBoc(String? accountStuffBoc)
→ Future<String>
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Returns base-64 encoded Account or throws error
accountStuffBoc - FullContractState.boc
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mergeTvc({required String code, required String data})
→ Future<(String, String)>
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Merge code and data to tvc base64 string and return (tvc, hash)
or throw error
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packIntoCell({required List<AbiParam> params, required TokensObject tokens, required String? abiVersion})
→ Future<(String, String)>
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Return (base64 tvc, hash) or throws error
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packStdSmcAddr({required Address address, required bool base64Url, required bool bounceable})
→ Future<String>
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Pack address std smd or throw error
Returns new packed address as string
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parseFullAccountBoc(String account)
→ Future<FullContractState?>
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account - base64-encoded boc after executeLocal
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parseKnownPayload(String payload)
→ Future<KnownPayload?>
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Parse payload and return KnownPayload or throws error
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repackAddress(Address address)
→ Future<Address>
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Repack address and return json-encoded MsgAddressInt or throw error
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runLocal({required String accountStuffBoc, required String contractAbi, required String method, required Map<String, dynamic> input, required bool responsible})
→ Future<ExecutionOutput>
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Run contract local.
Return json-encoded ExecutionOutput or throws error.
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setCodeSalt({required String code, required String salt})
→ Future<(String, String)>
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Set salt to code and return (tvc, hash) or throw error
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splitTvc(String tvc)
→ Future<(String?, String?)>
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Split base64 tvc string into data and code.
Return (data, code) or throw error
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unpackContractFields({required String contractAbi, required String boc, required bool allowPartial})
→ Future<Map<String, dynamic>?>
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Unpack contract fields.
Returns optional json-encoded Map<String, Token> or throw error
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unpackFromCell({required List<AbiParam> params, required String boc, required bool allowPartial, required String? abiVersion})
→ Future<TokensObject>
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Parse list of params and return json-encoded Tokens or throws error
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unpackInitData({required String contractAbi, required String data})
→ Future<(PublicKey?, Map<String, dynamic>)>
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Unpack data from
contractAbi.
Returns optional public key and json-encoded Map<String, Token>
or throws error.
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unpackStdSmcAddr({required String packed, required bool base64Url})
→ Future<String>
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validateAddress(Address address)
→ Future<bool>
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Return true if address is valid, false otherwise
