省略平面等距矢量图标概念.分散应用于区块链技术。Fintech Open-source software and Smart Contract concept on ethereum, tron, komodo, Bitcoin crypcurrency 省略平面等距矢量图标概念.分散应用于区块链技术。Fintech Open-source software and Smart Contract concept on ethereum, tron, komodo, Bitcoin crypcurrency.