@ledgerhq/live-common
Version:
Common ground for the Ledger Live apps
46 lines • 1.94 kB
JavaScript
import { MULTIVERSX_LEDGER_VALIDATOR_ADDRESS } from "./constants";
import { hasMinimumDelegableBalance } from "@ledgerhq/coin-multiversx/helpers/hasMinimumDelegableBalance";
function getWorstValidator(delegations, validators, ledgerValidator) {
return delegations.reduce((worstValidator, delegation) => {
const validator = validators.find(validator => validator.contract === delegation.contract);
if (validator && validator.aprValue < worstValidator.aprValue) {
return validator;
}
return worstValidator;
}, ledgerValidator);
}
export function getAccountBannerState(account, multiversxPreloadData) {
const { validators } = multiversxPreloadData;
const multiversxResources = account.multiversxResources
? account.multiversxResources
: { delegations: [] };
const hasDelegations = multiversxResources.delegations.length > 0;
const ledgerValidator = validators.find(validator => validator.contract === MULTIVERSX_LEDGER_VALIDATOR_ADDRESS);
// // if Ledger doesn't provide validator, we don't display banner
if (!ledgerValidator) {
return {
bannerType: "hidden",
};
}
if (hasDelegations) {
const worstValidator = getWorstValidator(multiversxResources.delegations, validators, ledgerValidator);
if (worstValidator.contract !== ledgerValidator.contract) {
const worstDelegation = multiversxResources.delegations.find(delegation => delegation.contract === worstValidator.contract);
if (!worstDelegation)
return { bannerType: "hidden" };
return {
bannerType: "redelegate",
worstDelegation,
};
}
}
if (hasMinimumDelegableBalance(account)) {
return {
bannerType: "delegate",
};
}
return {
bannerType: "hidden",
};
}
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