Exchange Rate Canister

Our Price Feed Data is given by Dfinity's (e)xchange rate canister (xrc). Calls to borrow, redeem (if in any markets) and liquidate call the xrc. The principal of the canister is listed below.

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Extracted from from the following repos:

- https://github.com/THLO/xrc_demo

- https://github.com/dfinity/exchange-rate-canister

The corresponding symbols to pass into the exchange rate canister below.

Token	Exchange Rate Canister Symbol	Asset Class
XTC	CXDR	FiatCurrency
ICP	ICP	Cryptocurrency
CKBTC	BTC	Cryptocurrency

The candid notation of the two parameters

type symbol = text;

type AssetClass = variant { Cryptocurrency; FiatCurrency; };