EHT (Boer Gold Coin), running on the public chain Bitconch, has a total circulation of 1 million coins.EHT anchors physical gold, with each EHT representing 1 gram of gold. When each gold asset proof PoA asset card is sent to the coinage smart contract, the corresponding EHT token is issued.EHT has the following advantages over physical gold: assets that can be freely transferred on the internet, can be purchased in small quantities, and asset ownership is transparent....