ABIDefinedType - ARitz-Cracker/arc-web3 GitHub Wiki

This library does its best to translate Solidity data types in to JavaScript data types in an actually usable way. Below is a table comparing Solidity types with JavaScript types.

Solidity	JavaScript	Notes
uint8	Number
...	...
uint48	Number
uint56	BigNumber
...	...
uint256	BigNumber
uint	BigNumber	Alias of uint256
int8	Number
...	...
int48	Number
int56	BigNumber
...	...
int256	BigNumber
int	BigNumber	Alias of int256
ufixed	(Currently not supported)
fixed	(Currently not supported)
address	AddressString	EthereumAccount and EthereumContract also accepted for function arguments
bytes1	Buffer/Uint8Array	Buffer length must equal 1
...	...
bytes32	Buffer/Uint8Array	Buffer length must equal 32
bytes	Buffer/Uint8Array
string	String
<anyAboveType>[N]	Array	Array length must be equal to N
<anyAboveType>[]	Array