get https://api.tatum.io/v4/data/rate/contract
20 credit per API call
Get the current exchange rate by chain & contract address.
By default, the base pair (the target asset) is EUR. When obtaining the exchange rate for an contract address for chain (for example, 0xdAC17F958D2ee523a2206206994597C13D831ec7 on ethereum-mainnet), the value returned by the API expresses the amount of EUR that can be currently exchanged into 1 0xdAC17F958D2ee523a2206206994597C13D831ec7 (USDT).