_ERC20ToSdkCoin_ConvertAmount and _SdkCoinToERC20_ConvertAmount should be in camelCase format to account for standards used in libraries. So change to the name to convertAmountERC20ToSdkCoin and convertAmountSdkCoinToERC20 taking into account any place where they are used.
_ERC20ToSdkCoin_ConvertAmount
and_SdkCoinToERC20_ConvertAmount
should be in camelCase format to account for standards used in libraries. So change to the name toconvertAmountERC20ToSdkCoin
andconvertAmountSdkCoinToERC20
taking into account any place where they are used.