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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | 12x 12x 1x 1x 1x 1x 12x | /** pragma type script **/
import {
getEnvironment,
replaceImportAddresses,
reportMissingImports,
reportMissing,
executeScript
} from '@onflow/flow-cadut'
export const CODE = `
// This script reads the balance field of an account's FlowToken Balance
import FungibleToken from 0xFUNGIBLETOKENADDRESS
import ExampleToken from 0xTOKENADDRESS
pub fun main(account: Address): UFix64 {
let acct = getAccount(account)
let vaultRef = acct.getCapability(/public/exampleTokenBalance)!.borrow<&ExampleToken.Vault{FungibleToken.Balance}>()
?? panic("Could not borrow Balance reference to the Vault")
return vaultRef.balance
}
`;
/**
* Method to generate cadence code for getBalance script
* @param {Object.<string, string>} addressMap - contract name as a key and address where it's deployed as value
*/
export const getBalanceTemplate = async (addressMap = {}) => {
const envMap = await getEnvironment();
const fullMap = {
...envMap,
...addressMap,
};
// If there are any missing imports in fullMap it will be reported via console
reportMissingImports(CODE, fullMap, `getBalance =>`)
return replaceImportAddresses(CODE, fullMap);
};
export const getBalance = async (props = {}) => {
const { addressMap = {}, args = [] } = props
const code = await getBalanceTemplate(addressMap);
reportMissing("arguments", args.length, 1, `getBalance =>`);
return executeScript({code, processed: true, ...props})
} |