token decimals getter

[blockchain/ethereum/contracts/erc20/token decimals getter]

Input ports

• token address: string

  The address of the token contract from which the user wants to transfer.

• token abi: {string: any}

• credentials: {"providerUrl": string, "privateKey": string}

Output ports

• decimals: number

  The decimals field of the ERC20 contract.

• error: {"error": string}