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元类型(0阶类型);nullary type, data types 一元类型(一阶类型):unary adj. [数] 一元的 二元类型: is the kind of a binary type 高阶类型::关注类型的变换; a kind is the type of a type constr 阅读全文
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以太坊的Transcation结构如下: // 以下为交易本身数据信息 let accountNonce: UInt64 let price: BigInt let gasLimit: BigInt let recipient: Address let amount: BigUInt var pay 阅读全文
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A smart contract is a computer code running on top of a blockchain containing a set of rules under which the parties to that smart contract agree to i 阅读全文
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(Smart Contract)是时下非常热门的概念,但是它在 20 多年前就已经被非著名计算机科学家 Nick Szabo 提出了,它将智能合约描述为一种以信息化方式传播、验证或者执行合约的计算机协议,能够允许在没有第三方的情况下进行可信的交易,并且这些交易是无法被追踪、同时也是不可逆的。 A s 阅读全文
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First of all two matching scripts are used in two different transactions, one that transfers funds to an address (Transaction A) and one that spends t 阅读全文