Tag: string

28 Use string type or bytes32? 2017-01-20T22:58:05.223

27 How to concatenate strings in solidity? 2016-01-28T10:00:03.587

26 Why do Solidity examples use bytes32 type instead of string? 2016-05-10T08:27:12.627

23 How to convert a bytes32 to string 2016-03-31T17:03:31.117

23 How to convert a string to bytes32? 2016-10-09T16:01:32.480

16 How can I return multiple strings from a contract function? 2016-01-25T16:42:05.903

16 Contract reading a string returned by another contract 2016-05-08T13:15:21.290

15 operator == not compatible with type string storage ref and literal_string 2016-06-02T14:02:20.507

15 What is the zero value for a string? 2016-06-05T18:08:30.253

15 Conversion of uint to string 2016-06-28T07:17:17.570

15 The Unicorn Mystery - Solidity fails to decode valid UTF-8 encoded bytes 2017-06-10T18:14:45.383

13 Struct not being stored in mapping when it contains more than two 'string' properties. Bug? 2016-02-03T09:13:10.463

12 Convert with JS a Solidity bytes32 to a Solidity string 2016-03-31T17:25:01.443

11 Is it impossible to use an array of strings as the argument to solidity function? 2016-02-26T10:31:41.123

11 Convert address to string 2016-08-27T00:03:05.050

11 How can you check if a `string` is empty in Solidity 2017-01-01T01:55:50.110

9 How to concatenate a bytes32[] array to a string? 2016-02-06T15:45:36.420

9 How to convert string to int 2016-12-25T13:16:39.650

8 Error when using string type as a mapping key 2016-12-13T16:11:39.263

8 Solidity concatenate uint into a string? 2016-12-21T00:04:51.723

7 Solidity: Initialize struct containing string array 2016-05-02T17:48:14.537

7 What is used for default string value in mapping? 2016-10-31T07:35:10.187

7 Is it possible to check string variable's length inside the contract? 2017-04-03T13:27:59.463

6 How to get string from hex on Smart Contracts results 2016-09-27T11:37:07.343

6 How to store and load an IPFS hash as bytes32 in contract written in Solidity 2017-08-17T10:42:44.617

5 Clarification of "256 bit word" semantics 2016-03-26T20:17:43.327

5 How do you get a string value from msg.data in the fallback function? 2016-06-13T19:19:34.047

5 How many letters can bytes32 keep? 2016-07-01T13:32:13.190

5 How to join strings with numbers in Solidity 2016-08-30T06:37:25.863

5 What does string mean in patricia tree wiki 2016-12-22T16:54:14.497

5 Array of Strings in Solidity 2017-05-01T16:50:03.147

4 Indexed Event with string not getting logged 2016-07-05T11:06:47.693

4 Keccak256(parameter) How to pass a string to be hashed? 2017-01-09T16:27:17.337

4 Return string (64 chars) to another contract in solidity 2017-03-02T15:39:16.163

4 How to convert a string to bytes32 array? 2017-03-18T03:45:22.647

3 Solidity return string not hex? 2016-08-30T18:19:24.350

3 How to explain string serialization when invoking contract method? 2016-12-21T01:34:12.867

3 Inside `geth` how could I convert abi object into a string? 2017-01-04T09:17:24.913

3 blockHash compression problem inside a contract, block.blockhash(blockNumber) returns "0x" or random hash value 2017-02-04T12:28:21.633

3 How do I execute a transaction with string parameters using JSON-RPC 2017-02-10T18:57:56.993

3 Solidity function that accepts mapping as input 2017-02-21T11:30:52.887

3 How to return string over 32 characters from bytes32[] array? 2017-07-08T05:07:02.140

3 Convertion from bytes 8,16,32 to String 2017-09-14T08:26:00.817

3 Simplest way to use a variable in an Oraclize query? 2017-10-17T09:21:21.643

3 Solidity convert hex string to bytes 2018-02-17T10:02:31.767

2 Convert (negative) int to string 2016-07-04T23:24:22.950

2 Constant function returns empty (string)? 2016-07-07T03:13:16.210

2 Using strings as indices in Solidity 2017-05-04T13:40:47.003

2 Checking if an address is encoded on the end of a bytes array 2017-06-08T19:16:37.873

2 Is there a limit on no of the parameters that can be passed to a function? 2017-06-09T06:48:18.757

2 Parsing contract endpoint output 2017-06-30T11:12:24.010

2 Wrong order when calling a function to return a string 2017-07-09T13:53:14.060

2 Ethereum Address string size 2017-07-13T19:07:07.367

2 How to put a variable inside a string in solidity 2017-09-19T12:39:57.063

2 Can I store data in an ERC20 token? 2017-09-24T13:31:38.793

2 How to copy a string field from one contract to another? 2017-11-09T06:28:37.750

2 What is the most efficient way to parse a string of integers to an array? 2018-06-01T04:12:11.847

2 What is a cheap way to store mnemonic generator list of 1024 words in smart contract? 2018-07-21T11:17:06.710

2 Comparing solidity sha3 with web3 sha3 inside smart-contract 2018-07-21T13:13:51.570

2 Make character count, count emoji's as 2 2018-08-05T08:34:52.063

1 Serpent function to compare strings 2016-07-17T08:00:57.243

1 Empty string value returned when returns variable is not named in declaration 2017-03-21T12:55:37.073

1 How to build an address book for Ethereum addresses? 2017-03-26T09:03:56.613

1 Dealing with mapping(string => string[]) 2017-08-16T16:49:23.417

1 How to download array of strings 2017-08-24T01:45:56.420

1 What is best what to store a string's compressed version on a smart-contract? 2017-10-15T09:51:00.093

1 Compare last 2 digits of block hash 2017-10-26T03:22:38.213

1 How to store strings in an array in solidity? 2018-01-04T04:12:32.193

1 Any way to convert the characters that make up bytes into a string? 2018-01-05T02:58:48.537

1 Convert an hexadecimal string to bytes in pure Solidity 2018-01-05T05:08:43.357

1 string-float convertation to uint 2018-01-24T08:56:42.620

1 String returned from mapping of struct array 2018-03-16T09:50:22.827

1 Is there a ERC or existing EIP standard or a lib for String to Bytes32 and Bytes16 conversion? 2018-03-21T20:39:10.310

1 Does Solidity support passing an array of strings to a contract's constructor yet? 2018-03-24T21:07:43.567

1 (Solidity) Is using 'string' safe? 2018-04-17T17:02:55.857

1 Alternative for String type in smart contract and Solidity? 2018-05-01T19:10:30.873

1 Vyper and strings 2018-05-31T18:53:23.083

1 String validation solidity: alpha numeric and length 2018-06-04T09:39:35.550

1 Why string is expensive? 2018-06-04T19:36:31.820

1 When is it appropriate to use "bytes" (or bytes1 - bytes32) in Solidity? 2018-06-07T23:04:25.647

1 web3.toAscii for foreign languages 2018-06-18T17:38:31.710

1 Enum in Solidity VS CONST 2018-08-30T16:49:00.687

1 Parsing the WolframAlpha string result from the Oracalize __callback function into a usable format? 2018-10-20T13:39:15.063

1 How to handle dynamic size string array in solidity? 2018-11-28T04:04:24.437

0 Saving String with Decimal Number from JSON as Number(Uint) without Losing Decimals 2016-11-16T20:03:37.857

0 Why is string getter returning an empty response? 2017-08-11T13:12:21.853

0 Solidity string slice error 2017-08-24T09:56:36.273

0 Declare string inside function 2017-09-24T08:37:08.753

0 Events with string argument not working (not indexed) 2017-10-11T17:33:48.300

0 Build a hash from a string and a number uint256 on Solidity 2017-10-16T15:55:46.303

0 string memory[3] memory is not implicitly convertible to expected type bytes32[] storage ref 2017-12-14T10:06:47.947

0 How to take a string with variable length decimal places, and convert it to a whole number uint? 2018-01-23T09:05:14.230

0 Issues with converting UINT to STRING - strange character 2018-02-22T00:58:05.520

0 How long can a string be until it spills into the next word? 2018-03-08T23:11:45.360

0 Send request failed { code: -32602, message: 'invalid argument 0: json: cannot unmarshal non-string into Go value of type common.Hash' } 2018-03-24T05:51:16.010

0 What's the best way of searching in a mapping of objects? 2018-03-28T19:55:47.950

0 Adding Strings to string arrays as a form of signature 2018-04-10T13:41:53.557

0 Read String as bytes (Oraclize callback) 2018-04-26T20:40:45.140

0 How to use an event to store a buffer (payload)? 2018-05-01T19:57:41.760