mapping : Ethereum Help

Query each struct of a Mapping vs looping getter function for front-end?

contract-design arrays mapping frontend api-design
Updated October 07, 2019 08:28 AM

Keeping a finite set of addresses (Solidity)

solidity contract-development contract-design mapping
Updated October 06, 2019 16:28 PM

Set contract storage directly at deployment

contract-deployment storage mapping
Updated September 30, 2019 21:28 PM

Solidity. Check if key has value in mapping. Operator != not compatible with types struct

solidity mapping struct
Updated September 20, 2019 23:28 PM

Solidity. How to add an address to a mapping

solidity addresses mapping
Updated September 18, 2019 22:28 PM

How to select a wallet address by the token number he owns?

solidity contract-development contract-design mapping gas-limit
Updated September 07, 2019 13:28 PM

Vyper mapping inside a struct

mapping struct vyper
Updated September 01, 2019 05:28 AM

I would like to 3 mappings

solidity remix addresses mapping
Updated August 20, 2019 08:28 AM

Trouble accessing an array inside a struct inside a mapping via web3

solidity web3js mapping struct
Updated August 15, 2019 19:28 PM

TypeError: Indexed expression has to be a type, mapping or array (is function (address) view external returns (string memory,string memory...)

solidity contract-deployment arrays mapping access
Updated August 15, 2019 16:28 PM

How do I check If a map entry doesn't exist for a given sender?

solidity mapping require
Updated August 13, 2019 20:28 PM

How do mappings in solidity occupy memory

solidity contract-development mapping memory
Updated August 06, 2019 22:28 PM

Getting information from contract address?

solidity contract-development remix arrays mapping
Updated August 06, 2019 13:28 PM

Struct creates instances with zero values for all of it properties instead of using function arguments

solidity mapping struct
Updated July 23, 2019 21:28 PM

Mappings inside functions to filter query

mapping query
Updated July 18, 2019 03:28 AM

Member "name" not found or not visible after argument-dependent lookup in string storage ref

solidity remix addresses mapping struct
Updated July 01, 2019 20:28 PM

Expected '(' but got ')' function (address myaddreses,string memory name) public view returns(function){

solidity remix mapping memory fallback-function
Updated June 28, 2019 09:28 AM

Expected ')' but got identifier if(string name != users[name]){ ^--^

solidity arrays mapping string memory
Updated June 28, 2019 08:28 AM

member not found or not visible after argument-dependent lookup in mapping

solidity addresses mapping memory calldata
Updated June 27, 2019 16:28 PM

Type string memory is not implicitly convertible to expected type struct InsanFactory.User storage ref

solidity addresses arrays mapping struct
Updated June 27, 2019 13:28 PM

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