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* Fabo/fix gas (#250)

* fix gas estimate

* linted

* fixed test

* do not keep data sources (#251)

* track failing transactions in Sentry (#249)

* correctly set the tx schema for a failing tx (#248)

* Fabo/remove per block caching as not working (#247)

* remove per block caching as not working

* fix memoized results

Co-authored-by: Ana G. <[email protected]>

* delete perblockcachedatasource (#253)

* Ana/fix balances in actionmodal (#255)

* fix action modal available balance

* include regen

* use dictionary for denomlookup

* use correct events for received txs (#257)

* enable account creation for some networks (#252)

* network update time metric added (#256)

* network update time metric added

* added missing dep

Co-authored-by: Fabian <[email protected]>

* Fix proposal deposit (#261)

* Remove denom handling from getDeposit()

* Revert undesired change

* delete package-lock.json

* localtestnet config change (#265)

* Ana/handle "address not from this network" error (#263)

* add check address function for all queries

* apply suggestions

* Ana/add fiatvalue to balances query (e-Money) (#262)

* preparation

* more preparation

* add fiatvalue field to balances query

* fix get account info

* apply suggestions

* apply one last suggestion

* suggestions+

Co-authored-by: Fabian <[email protected]>

* Ana/emoney fix expected returns with inflation and totalbacked (#243)

* fix expected returns with inflation and supply

* minor fixes. dictionary

* query exchange rates from emoney api

* fix infinite expected returns

* convert api url to const

* add eur value to totalbackedvalue. totalngm gains

* add important comment

* finish calculation

* lint

* catch errors with sentry

Co-authored-by: Fabian <[email protected]>

* readd coin conversion (#268)

* delete amount field (#274)

* Fabo/increase gas again (#271)

* icrease gas again

* fixed test

* Fabo/load all txs (even if more then first page in response) (#270)

* load all txs (even if more then first page in response)

* improved handling of txs

* missing renaming

* fixed paginated load

* add pagination fix also to cosmosV0-source

Co-authored-by: iambeone <[email protected]>
Co-authored-by: Ana G. <[email protected]>

* fixing issue with multiple senders in one event (#273)

* fixing issue with multiple senders in one event

* Update lib/source/cosmosV2-source.js

Co-authored-by: Fabian <[email protected]>

* Fabo/allow signing for terra + emoney (#267)

* allow signing for terra

* readd coin conversion

* enable actions for terra

* fix correct terra testnet url

* comments and guards

* enabled more txs for emoney and fixed broadcasting

* added a catch for wrongly formatted broadcast urls

* recover default field. change some network titles (#277)

* Fabo/add network data to API (#278)

* non desctructive introduction of better address prefix wording

* added address creator to API

* adjusted test

* added ledger app to networks config

* add icon property to schema (#281)

* add icon property to schema

* fix network schema validation

Co-authored-by: Ana G. <[email protected]>

* filter out validator specific txs (#279)

* Ana/balances coinreducer good fix (#269)

* balances coinreducer good fix

* refactored fiat value logic

Co-authored-by: Fabian <[email protected]>

* Create network_integration.md

* Update network_integration.md

* Update network_integration.md

* Fabo/avoid 500 errors (#288)

* avoid using the latest query

* cleanup

* Ana/filter validator tx cross network and add txvalue reducer (#285)

* filter validators cross network

* add value reducer. necessary for multi claim txs

* add validator txs filter also for cosmosv0 source

* filter and make array only claim rewards msg value

* filter txs by whitelist

* change length in multi claim reward reducer

* add withdrawvalidators

* replace dictionary for set

* refactor transaction snippet. avoid repetition

* Ana/emoney upgrade (mergeable) (#282)

* update emoney api_url

* fix denom. add default fiat currency

* fix rpc endpoint

* fix value (my bad) (#293)

* fix value (my bad)

* trigger another ci flow

* erase space

* set correct new chain id (#294)

* restart API

* restart API

* fix pr alert (#297)

* Fabo/298 tendermint reconnect (#300)

* reconnect on tendermint disconnect

* cleanup

* comments

* Update cosmos-node-subscription.js

* Fabo/299 trigger a chain hangup error (#301)

* trigger a chain hangup error

* increase chain hangup time

* Apply suggestions from code review

* Fabo/store validator addresses (#296)

* add validator addresses to db

* linted

* ignore in local dev

* revert

* fixed fetch

* comment

* refactored db into constructor

* cleanup

* add clearTimeout to avoid reconnection hell (#306)

* add clearTimeout to avoid reconnection hell

* removed console.log

* Aleksei/luniedb replaced (#303)

* add validator addresses to db

* linted

* ignore in local dev

* revert

* fixed fetch

* comment

* refactored db into constructor

* cleanup

* replaced luniedb

* linted

Co-authored-by: Fabian <[email protected]>

* disable reconnection logic

* clear polling interval for tendermint connection

* simple api fixes (#310)

* Fabo/remove tendermint (#311)

* remove tendermint

*  fixed empty blockHeight issue

* small refactoring

* catch on fetches to get logging

* delay block updates

* add retry logic

* refactored getBlockByHeight

* remove pm2 dep

* validator profiles were returned as array (#312)

* remove pr github action (#316)

* fixing caching issue and more (#315)

* fixing caching issue and more

* clear chain hangup timeout

* timeout fixed

* Update lib/block-listeners/cosmos-node-subscription.js

Co-authored-by: Jordan Bibla <[email protected]>

* added terra_mainnet to networks (#309)

* added terra_mainnet to networks

* errors fix reverted

* Ana/add multidenom rewards. necessary for emoney (#308)

* add multidenom rewards. necessary for emoney

* add rewards to overview. improve code location

* lint

* add filter rewards for multidenom

* important fix

* another important fix

* fix cannot read propery constructor of undefined (#318)

* change terra mainnet title

* pushing something to trigger new build and to restart the node

* trying out nylira's node

* WIP: Ana/More Terra fixes (#323)

* fixing my mess

* move all rewards logic to terra

* clearly signal single denom rewards

* Revert "WIP: Ana/More Terra fixes (#323)" (#325)

This reverts commit 408186a.

* catch inside block polling function (#327)

* Fabo/disable writing validator addresses for now (#329)

* disable writing validator addresses for now

* linted

* flushing http cache (#332)

* Transaction abstraction schema (#333)

* tx abstraction proposal using union

* Use Coin type

* Cleanup, TransactionV2

* Cleanup, not multisend tx

* Unsupported tx (like multisend) don't have details

* Fabo/switch to docker swarm mode (#330)

* swtich to docker swarm mode

* typo

* Update .github/workflows/development.yml

* Ana/more terra fixes (***THE COMEBACK***) (#324)

* fixing my mess

* move all rewards logic to terra

* clearly signal single denom rewards

* error structure has changed. need to look into it

* also return denom for single denom rewards

* manage errors properly

* delete comments

* Update lib/reducers/terraV3-reducers.js

* loop through transaction messages

* doing crazy stuff

* rewrite the crazy bit

Co-authored-by: Fabian <[email protected]>

* cosmosv0 was missing the retry logic (#334)

* add back validator to db logic (#335)

* path_prefix added to network data (#338)

* path_prefix added to network data

* path_prefix replaced to slug

* tests fixed

* remove regen (#337)

Co-authored-by: Jordan Bibla <[email protected]>

* Fabo+Mario/transaction abstraction (#336)

* draft for transaction abstraction

* use lunie message types

* Add supported tx types

* WIP

* Draft new reducers

* Fix msg types

* Need to resolve type for TransactionDetails union

* debug resolver

* lint

* Fix

* Cleanup

* fix some union issues

* Almost done

* Small fixes

* Add userTransactionAddedV2

* Add userTransactionAddedV2 to resolvers

Co-authored-by: Mario Pino <[email protected]>

* emoney fixes for fiatvalue (#345)

* emoney fixes for fiatvalue

* refactor with coinreducer

* speaking functions are your friends

* refactor ugly nested code

* lint

* add denoms lookups for terra and emoney (#346)

* Ana/add only tokens gas prices 2nd attempt (#344)

* add terra and emoney gas price. terra reducer

* delete fiatvalue from get balances in cosmos

* add emoney reducer

* hyper important emoney fixes

* fix for emoney denoms

* change gas price to micro units

* add emoney denoms to denomlookup

* transform to microunit also for terra tokens

* return null for emoney gas prices

* add harcoded gas prices

* correct emoney hardcoded values

* hardcoded terra gas prices. not working

* update hardcoded values to working ones

* delete unrelated changes to gas prices

* apply suggestions except coinreducer

* they call me mr coinreducer

* change amount for price. add gas price reducer

* change naming in gas price reducer

* add error message

Co-authored-by: Fabian <[email protected]>

* fix rewards denoms (#351)

* updating image on deploy (#352)

* fix my mess once more (#353)

* Ana/add gas prices to other networks (#350)

* add gasprices to cosmos

* format gas prices to three decimals

* Apply suggestions from code review

* Update lib/reducers/cosmosV0-reducers.js

Co-authored-by: Fabian <[email protected]>
Co-authored-by: Jordan Bibla <[email protected]>

* added a tx success push, fallback (#354)

* fix cosmos gas price (#355)

* fix terra for new tmbalance (#358)

* Fabo/new emoney rewards (#357)

* intent to fix the emoney rewards

* intent to fix emoney rewards

* simplified code

* comments

* hack to fix reduce function

* eligable -> eligible

* correct reducer fix

Co-authored-by: Ana G. <[email protected]>
Co-authored-by: Jordan Bibla <[email protected]>

* Aleksei/prevent constant db calls (#304)

* add validator addresses to db

* linted

* ignore in local dev

* revert

* fixed fetch

* comment

* refactored db into constructor

* cleanup

* prevent constant db interaction

* stored object structure changed

* remove nesting in validators

* filter validators list

Co-authored-by: Fabian <[email protected]>

* limit txs pages load by two pages per request (#314)

* limit txs pages load by two pages per request

* delete block from loadpaginatedtxs

* small fixes

* Update lib/source/cosmosV2-source.js

* linted

Co-authored-by: Ana G. <[email protected]>
Co-authored-by: Fabian <[email protected]>

* linted

* linted

* Fabo/Use figment nodes (#362)

* use api keys

* add env variables for nodes

* hard code api keys (#365)

* fix ngm fiatvalue (#361)

* hardcoded urls fix (#366)

* WIP: Improve TransactionV2 implementation (#349)

* Add from field to SendTx type

* add amount to claim rewards transactions

* convert to units in string coin reducer

* fix typo

* add multidenom string coinreducer for claim amount

* Add UnknownTx to schema

* Add BlockV2 type which returns TransactionV2 txs

* Add blockV2 query that returns TransactionV2 txs

* kill handling claim rewards amount

* Update lib/reducers/cosmosV0-reducers.js

Co-Authored-By: Fabian <[email protected]>

* Update lib/reducers/cosmosV0-reducers.js

Co-Authored-By: Fabian <[email protected]>

* Cleanup

* lint

* Support claim rewards from multiple validators

* Fix, cleanup

Co-authored-by: Ana G. <[email protected]>
Co-authored-by: Fabian <[email protected]>

* Aleksei/fix db insert (#367)

* fixed insert function to allow empty schema

* Aleksei/statistics in the api (#364)

* collecting statistics in the API

* small fixes

* fixes

* changing address to key in clearOverviewedAddresses

Co-authored-by: Aleksey Rudometov <[email protected]>

* add pageNumber to schema (#370)

* add pageNumber to schema

* file wasn't saved

* trigger ci

* added pagination to tx v2 api (#372)

* Together with 3584: Ana/change fiatvalue to object (#360)

* change fiatvalue to object

* handle when selected currency is eur

* include ngm fiatvalue fix

* Ana/amount in claim rewards in transactions v2 (#373)

* bring amount in claim rewards back to life

* change to regex

* simplify

* make the regex understandable

* Ana/add powered to networks (#377)

* add powered by

* more logical powered

* add provider address for avatar

* fix powere validation

* Fabo/add network-type for selecting addrss and signing (#378)

* add network-type for selecting addrss and signing

* adjust according to new network_type param

* add network type to network schema

Co-authored-by: Ana G. <[email protected]>

* fix staking denom (#379)

* fix terra balances and overview (#380)

* Fabo/allow to query experimental networks (#382)

* all to query experimental networks

* fix old small typo

Co-authored-by: Ana G. <[email protected]>

* First steps to integrate Polkadot (#376)

* Add polkadot-testnet in networks.js

* Install polkadot-api, polkadot-node-sub. draft

* lint

* lint

* lint

* add polkadotV0 source

* add address creator

* Update data/networks.js

Co-Authored-By: Jordan Bibla <[email protected]>

* Update data/networks.js

Co-Authored-By: Jordan Bibla <[email protected]>

* blocks, events

* Cleanup

* polling instead subscription

* husky

* updateDBValidatorProfiles

* no wait for block data fetching, kind of stable

* Add reducers file

* block subscription works!

* Cleanup, fix memory leak

* lint, node

* comment

* Handle polkadot chain reorgs

* Cleanup

* Optimization, cleanup

* Optimization

* fixes, validators query working, cleanup

* comment

* lint

* fix block time

* handle polkadot chain hangups

* cleanup

* validator reducer

* lint

* wip

* calculate and include a bunch of validator fields

* add bech32_prefix address_prefix to networks.js

* add 1 space so we dont break tests

* remove chain reorg handling, more stable

Co-authored-by: Ana G. <[email protected]>
Co-authored-by: Fabian <[email protected]>
Co-authored-by: Jordan Bibla <[email protected]>

* transactions loading time reduced (#383)

* transactions loading time reduced

* increased page number

* add loki to docker-compose (#385)

* add network type (#386)

* removed livepeer from running in API (#390)

* set polkadot to disabled (#392)

* Ana/add totalstake-fiatvalue to Overview (#384)

* add totalstake fiat value to overview

* fix amount in totalstake fiatvalue

* make new code more readable

* Update lib/reducers/cosmosV0-reducers.js

* refactor unit conversion

Co-authored-by: Mario Pino <[email protected]>

* disable polkadot (#395)

Co-authored-by: Fabian <[email protected]>

* Fabo/terra returns (#389)

* better error logging

* add result selector to query

* split emoney getAllValidators from Terra

* add expected returns querying to terra

* filter out empty returns

* remove not used code

* missing return

* limit decimals

* fix not found in terra testnet

* temporary hacks

* Revert "temporary hacks"

This reverts commit 88d0918af70489422d6d5d84909df1186a23fa1c.

* Revert "fix not found in terra testnet"

This reverts commit 19a4eca6eb4a9eb2050b368b270d4a39847e016a.

* add terra testnet api

* switch to show all decimals

Co-authored-by: Ana G. <[email protected]>

* fix all fiat values to 2 decimals (#399)

* Ana/correct terra denoms (#398)

* correct terra denoms

* variable renaming

Co-authored-by: Fabian <[email protected]>

* Ana/add fiatvalue in rewards (#396)

* add fiatvalue to rewards

* add fiatcurrency to rewards query

* handle unsupported fiat currencies

* apply suggestions

Co-authored-by: Ana G. <[email protected]>
Co-authored-by: Aleksey Rudometov <[email protected]>
Co-authored-by: Mario Pino <[email protected]>
Co-authored-by: Jordan Bibla <[email protected]>
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72 changes: 36 additions & 36 deletions data/networks.js
Original file line number Diff line number Diff line change
Expand Up @@ -121,7 +121,7 @@ module.exports = [
id: 'terra-testnet',
title: 'Terra Testnet',
chain_id: 'soju-0013',
api_url: 'https://terra-testnet.lunie.io',
api_url: 'https://soju-fcd.terra.dev',
rpc_url: 'wss://terra-testnet.lunie.io/websocket',
bech32_prefix: 'terra',
address_prefix: 'terra',
Expand Down Expand Up @@ -186,43 +186,43 @@ module.exports = [
enabled: true,
icon: 'https://app.lunie.io/img/networks/emoney-testnet.png',
slug: 'emoney-testnet'
},
{
id: 'polkadot-testnet',
title: 'Kusama',
chain_id: 'kusama-cc3',
api_url: 'https://host-01.polkascan.io/kusama/api/v1/',
rpc_url: 'wss://kusama-rpc.polkadot.io/',
bech32_prefix: ' ',
address_prefix: ' ',
ledger_app: 'polkadot',
address_creator: 'polkadot',
network_type: 'polkadot',
source_class_name: 'source/polkadotV0-source',
block_listener_class_name: 'block-listeners/polkadot-node-subscription',
testnet: true,
feature_session: true,
feature_explore: true,
feature_portfolio: true,
feature_validators: true,
feature_proposals: false,
feature_activity: false,
feature_explorer: false,
action_send: true,
action_claim_rewards: false,
action_delegate: true,
action_redelegate: true,
action_undelegate: true,
action_deposit: false,
action_vote: false,
action_proposal: false,
default: false,
stakingDenom: 'KSM',
enabled: false,
icon: 'https://app.lunie.io/img/networks/polkadot-testnet.png',
slug: 'kusama'
}
// {
// id: 'polkadot-testnet',
// title: 'Kusama',
// chain_id: 'kusama-cc3',
// api_url: 'https://host-01.polkascan.io/kusama/api/v1/',
// rpc_url: 'wss://kusama-rpc.polkadot.io/',
// bech32_prefix: ' ',
// address_prefix: ' ',
// ledger_app: 'polkadot',
// address_creator: 'polkadot',
// network_type: 'polkadot',
// source_class_name: 'source/polkadotV0-source',
// block_listener_class_name: 'block-listeners/polkadot-node-subscription',
// testnet: true,
// feature_session: true,
// feature_explore: true,
// feature_portfolio: true,
// feature_validators: true,
// feature_proposals: false,
// feature_activity: false,
// feature_explorer: false,
// action_send: true,
// action_claim_rewards: false,
// action_delegate: true,
// action_redelegate: true,
// action_undelegate: true,
// action_deposit: false,
// action_vote: false,
// action_proposal: false,
// default: false,
// stakingDenom: 'KSM',
// enabled: true,
// icon: 'https://app.lunie.io/img/networks/polkadot-testnet.png',
// slug: 'kusama'
// },
// {
// id: 'livepeer-mainnet',
// title: 'Livepeer',
// chain_id: 'ethereum-1',
Expand Down
2 changes: 1 addition & 1 deletion lib/block-listeners/cosmos-node-subscription.js
Original file line number Diff line number Diff line change
Expand Up @@ -108,7 +108,7 @@ class CosmosNodeSubscription {
})
})
} catch (error) {
console.error('newBlockHandler failed')
console.error('newBlockHandler failed', error)
Sentry.captureException(error)
}
this.cosmosAPI.memoizedResults.clear()
Expand Down
47 changes: 42 additions & 5 deletions lib/reducers/cosmosV0-reducers.js
Original file line number Diff line number Diff line change
Expand Up @@ -298,6 +298,17 @@ function gasPriceReducer(gasPrice) {
}
}

function toMicroUnitBalance(balance) {
return {
amount: BigNumber(balance.amount).times(1000000),
denom: toMicroDenom(balance.denom)
}
}

function toMicroDenom(denom) {
return `u`.concat(denom.toLowerCase())
}

// delegations rewards in Tendermint are located in events as strings with this form:
// amount: {"15000umuon"}, or in multidenom networks they look like this:
// amount: {"15000ungm,100000uchf,110000ueur,2000000ujpy"}
Expand All @@ -320,9 +331,11 @@ function rewardCoinReducer(reward, stakingDenom) {
function balanceReducer(coin, gasPrices) {
return {
...coin,
gasPrice: gasPriceReducer(
gasPrices.find(gasPrice => denomLookup(gasPrice.denom) === coin.denom)
).price
gasPrice: gasPrices
? gasPriceReducer(
gasPrices.find(gasPrice => denomLookup(gasPrice.denom) === coin.denom)
).price
: null
}
}

Expand Down Expand Up @@ -356,12 +369,13 @@ function rewardReducer(reward, validator) {
}
}

function overviewReducer(
async function overviewReducer(
balances,
delegations,
undelegations,
rewards,
stakingDenom,
fiatValueAPI,
reducers
) {
stakingDenom = denomLookup(stakingDenom)
Expand Down Expand Up @@ -389,6 +403,7 @@ function overviewReducer(
(sum, { amount }) => BigNumber(sum).plus(amount),
0
)
const totalStake = liquidStake.plus(delegatedStake).plus(undelegatingStake)

return {
rewards:
Expand All @@ -400,10 +415,32 @@ function overviewReducer(
: null,
totalRewards: totalRewards,
liquidStake: liquidStake,
totalStake: liquidStake.plus(delegatedStake).plus(undelegatingStake)
totalStake,
totalStakeFiatValue: fiatValueAPI
? totalStakeFiatValueReducer(
fiatValueAPI,
totalStake,
stakingDenom,
reducers
)
: null
}
}

async function totalStakeFiatValueReducer(
fiatValueAPI,
totalStake,
stakingDenom
) {
return await fiatValueAPI.calculateFiatValue(
// we need to convert here to microunits since this is the format that calculateFiatValue is taking
toMicroUnitBalance({
amount: totalStake,
denom: stakingDenom
})
)
}

function getGroupByType(transactionType) {
const transactionGroup = {
[cosmosMessageType.SEND]: 'banking',
Expand Down
15 changes: 13 additions & 2 deletions lib/reducers/terraV3-reducers.js
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,8 @@ function undelegationEndTimeReducer(transaction) {

function balanceReducer(coin, fiatValue, gasPrices) {
return {
...coin,
amount: coin.amount,
denom: correctTerraDenomsReducer(coin.denom),
fiatValue: fiatValue
? {
amount: fiatValue.amount || 0,
Expand All @@ -52,15 +53,25 @@ function rewardReducer(rewards, validatorsDictionary) {
formattedRewards.forEach(({ reward, validator }) =>
reward.forEach(denomReward => {
multiDenomRewardsArray.push({
denom: denomLookup(denomReward.denom),
denom: correctTerraDenomsReducer(denomLookup(denomReward.denom)),
amount: atoms(denomReward.amount),
fiatValue: denomReward.fiatValue,
validator: validator
})
})
)
return multiDenomRewardsArray
}

function correctTerraDenomsReducer(viewDenom) {
const corrector = {
KRW: 'KRT',
SDR: 'SDT',
USD: 'UST'
}
return corrector[viewDenom] ? corrector[viewDenom] : viewDenom
}

module.exports = {
...cosmosV2Reducers,
balanceReducer,
Expand Down
5 changes: 3 additions & 2 deletions lib/resolvers.js
Original file line number Diff line number Diff line change
Expand Up @@ -289,13 +289,14 @@ const resolvers = {
remoteFetch(dataSources, networkId).getAnnualProvision(),
rewards: async (
_,
{ networkId, delegatorAddress, operatorAddress },
{ networkId, delegatorAddress, operatorAddress, fiatCurrency },
{ dataSources }
) => {
const validatorsDictionary = localStore(dataSources, networkId).validators
let rewards = await remoteFetch(dataSources, networkId).getRewards(
delegatorAddress,
validatorsDictionary
validatorsDictionary,
fiatCurrency
)

// filter to a specific validator
Expand Down
3 changes: 3 additions & 0 deletions lib/schema.js
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ const typeDefs = gql`
validator: Validator
denom: String
amount: String
fiatValue: FiatValue
}
type FiatValue {
Expand Down Expand Up @@ -272,6 +273,7 @@ const typeDefs = gql`
networkId: String!
address: String!
totalStake: String!
totalStakeFiatValue: FiatValue
liquidStake: String!
totalRewards: String!
rewards: [Reward]
Expand Down Expand Up @@ -340,6 +342,7 @@ const typeDefs = gql`
networkId: String!
delegatorAddress: String!
operatorAddress: String
fiatCurrency: String
): [Reward]
transactions(
networkId: String!
Expand Down
2 changes: 2 additions & 0 deletions lib/source/cosmosV0-source.js
Original file line number Diff line number Diff line change
Expand Up @@ -512,12 +512,14 @@ class CosmosV0API extends RESTDataSource {
validatorsDictionary,
delegations
)
const fiatValueAPI = this.calculateFiatValue ? this : null
return this.reducers.overviewReducer(
balances,
delegations,
undelegations,
rewards,
stakingDenom,
fiatValueAPI,
this.reducers
)
}
Expand Down
4 changes: 2 additions & 2 deletions lib/source/cosmosV2-source.js
Original file line number Diff line number Diff line change
Expand Up @@ -6,9 +6,9 @@ class CosmosV2API extends CosmosV0API {
this.reducers = require('../reducers/cosmosV2-reducers')
}

async query(url) {
async query(url, resultSelector = 'result') {
const response = await this.getRetry(url)
return response.result
return response[resultSelector]
}

async getValidatorSigningInfos() {
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25 changes: 22 additions & 3 deletions lib/source/emoneyV0-source.js
Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
const TerraV3API = require('./terraV3-source')
const CosmosV0API = require('./cosmosV0-source')
const BigNumber = require('bignumber.js')
const fetch = require('node-fetch')
const apiURL = `https://api.exchangeratesapi.io/latest?`
Expand All @@ -25,6 +26,7 @@ const gasPrices = [
price: '0.800'
}
]
const supportedFiatCurrencies = new Set(['EUR', 'USD', 'GBP', 'CHF', 'JPY'])

class EMoneyV0API extends TerraV3API {
setReducers() {
Expand Down Expand Up @@ -55,6 +57,14 @@ class EMoneyV0API extends TerraV3API {
return await mapTotalBackedValues()
}

getAnnualProvision() {
return 0
}

async getAllValidators() {
return CosmosV0API.prototype.getAllValidators.call(this)
}

async getExpectedReturns(validator) {
const inflations = await this.getTokensInflations()
const totalBackedValues = await this.getTotalBackedValues()
Expand All @@ -68,12 +78,21 @@ class EMoneyV0API extends TerraV3API {
return expectedReturns
}

// This function takes microunits as inputs

// Currently this function only works for e-Money and is very e-Money centered.
// But soon will also be enabled for other similar multiple-tokens networks like Terra.

// We just default to EUR if there is no fiat currency included in the query
// This is because the standard price for NGM tokens given by e-Money team is 0.50€
async calculateFiatValue(balance, selectedFiatCurrency = `EUR`) {
// firt check if the selectedFiatCurrency is a supported currency
if (!supportedFiatCurrencies.has(selectedFiatCurrency)) {
throw new Error(
'We currently only support "EUR", "USD", "GBP", "CHF" and "JPY" as fiat currencies. Remember they should be written in uppercases'
)
}

// When e-Money goes live they will count with a trading platform where the value
// for the different backed tokens will be changing slightly.
// They will provide with an API for us to query these values.
Expand All @@ -87,7 +106,7 @@ class EMoneyV0API extends TerraV3API {
const eurValue = this.reducers.coinReducer(balance).amount * 0.5 // 0.50€ is the price the NGM tokens will be first sold. Therefore, the official value until they reach an exchange
if (selectedFiatCurrency === `EUR`) {
return {
amount: parseFloat(eurValue).toFixed(6),
amount: parseFloat(eurValue).toFixed(2),
denom: `EUR`,
symbol: `€`
}
Expand All @@ -99,7 +118,7 @@ class EMoneyV0API extends TerraV3API {
const fiatValue = eurValue / rates[`EUR`]
const currencySign = this.getCurrencySign(selectedFiatCurrency)
return {
amount: parseFloat(fiatValue).toFixed(6),
amount: parseFloat(fiatValue).toFixed(2),
denom: selectedFiatCurrency,
symbol: currencySign
}
Expand Down Expand Up @@ -128,7 +147,7 @@ class EMoneyV0API extends TerraV3API {
// Finally we get the proper currency sign to display
const currencySign = this.getCurrencySign(selectedFiatCurrency)
return {
amount: parseFloat(totalFiatValue).toFixed(6),
amount: parseFloat(totalFiatValue).toFixed(2),
denom: selectedFiatCurrency,
symbol: currencySign
}
Expand Down
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