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[NO-TASK]: Add BTC quotes (#48) #49

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Merged
TaprootFreak merged 1 commit into from
Aug 13, 2025
Merged

[NO-TASK]: Add BTC quotes (#48) #49

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6 changes: 3 additions & 3 deletions prices/prices.controller.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -52,15 +52,15 @@ export class PricesController {
@ApiResponse({
description: 'Returns the price of EUR in USD',
})
getEuroPrice(): PriceQueryCurrencies {
getEuroPrice(): Promise<PriceQueryCurrencies> {
return this.pricesService.getEuroPrice();
}

@Get('deps')
@ApiResponse({
description: 'Returns the current price of the DEPS token',
})
async getDepsPrice(): Promise<PriceQueryCurrencies> {
return await this.pricesService.getDepsPrice();
getDepsPrice(): Promise<PriceQueryCurrencies> {
return this.pricesService.getDepsPrice();
}
}
29 changes: 23 additions & 6 deletions prices/prices.service.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -65,7 +65,13 @@ export class PricesService {

async getDepsPrice(): Promise<PriceQueryCurrencies> {
if (!this.depsPrice) this.depsPrice = await this.fetchFromEcosystemDeps(this.getDeps());
return { usd: Number(this.depsPrice.usd.toFixed(4)), eur: Number(this.depsPrice.eur.toFixed(4)) };
if (!this.euroPrice) this.euroPrice = await this.fetchEuroPrice();

return {
usd: Number(this.depsPrice.usd.toFixed(4)),
eur: Number(this.depsPrice.eur.toFixed(4)),
btc: Number((this.depsPrice.eur * this.euroPrice.btc).toFixed(9)),
};
}

getCollateral(): ApiPriceERC20Mapping {
Expand All @@ -84,8 +90,14 @@ export class PricesService {
return c;
}

getEuroPrice(): PriceQueryCurrencies {
return this.euroPrice;
async getEuroPrice(): Promise<PriceQueryCurrencies> {
if (!this.euroPrice) this.euroPrice = await this.fetchEuroPrice();

return {
usd: Number(this.euroPrice.usd.toFixed(4)),
eur: Number(this.euroPrice.eur.toFixed(4)),
btc: Number(this.euroPrice.btc.toFixed(9)),
};
}

async fetchFromEcosystemDeps(erc: ERC20Info): Promise<PriceQueryCurrencies | null> {
Expand Down Expand Up @@ -135,13 +147,18 @@ export class PricesService {
}

async fetchEuroPrice(): Promise<PriceQueryCurrencies | null> {
const url = `/api/v3/simple/price?ids=usd&vs_currencies=eur`;
const data = await (await COINGECKO_CLIENT(url)).json();
const url = `/api/v3/simple/price?ids=usd&vs_currencies=eur%2Cbtc`;
const data = await(await COINGECKO_CLIENT(url)).json();
if (data.status) {
this.logger.debug(data.status?.error_message || 'Error fetching price from coingecko');
return null;
}
return { eur: 1, usd: 1 / Number(data.usd.eur) };

return {
eur: 1,
usd: 1 / Number(data.usd.eur),
btc: 1 / Number(data.usd.eur / data.usd.btc),
};
}

async fetchFromZchfSources(): Promise<PriceQueryCurrencies | null> {
Expand Down
1 change: 1 addition & 0 deletions prices/prices.types.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ export type ERC20Info = {
export type PriceQueryCurrencies = {
usd?: number;
eur?: number;
btc?: number;
};

export type PriceQuery = ERC20Info & {
Expand Down