@ledgerhq/coin-icon
Version:
Ledger Icon Coin integration
60 lines • 2.34 kB
JavaScript
import { encodeAccountId } from "@ledgerhq/coin-framework/account/accountId";
import { mergeOps } from "@ledgerhq/coin-framework/bridge/jsHelpers";
import { getAccount, getCurrentBlockHeight, getOperations } from "./api";
import BigNumber from "bignumber.js";
import { getDelegation } from "./api/node";
import { convertICXtoLoop } from "./logic";
export const getAccountShape = async (info) => {
const { address, initialAccount, currency, derivationMode } = info;
const accountId = encodeAccountId({
type: "js",
version: "2",
currencyId: currency.id,
xpubOrAddress: address,
derivationMode,
});
try {
const oldOperations = initialAccount?.operations || [];
const blockHeight = await getCurrentBlockHeight(currency);
const iconAccount = await getAccount(info.address, currency);
// Merge new operations with the previously synced ones
const newOperations = await getOperations(accountId, address, 0, // skip === 0 is the lastest transaction
currency, iconAccount?.contract_updated_block - oldOperations.length);
const operations = mergeOps(oldOperations, newOperations);
const delegationData = await getDelegation(address, currency);
const iconResources = {
nonce: 0,
totalDelegated: delegationData.totalDelegated,
votingPower: delegationData.votingPower,
};
const balance = convertICXtoLoop(iconAccount?.balance || 0);
const spendableBalance = balance
.minus(iconResources.totalDelegated)
.minus(iconResources.votingPower);
return {
id: accountId,
balance,
spendableBalance,
operationsCount: operations.length,
blockHeight,
iconResources,
operations,
};
}
catch (error) {
return {
id: accountId,
balance: new BigNumber(0),
spendableBalance: new BigNumber(0),
operationsCount: 0,
iconResources: {
nonce: 0,
totalDelegated: new BigNumber(0),
votingPower: new BigNumber(0),
},
blockHeight: 0,
operations: [],
};
}
};
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