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TA
Talib
talib.CDL2CROWS
talib.CDL3BLACKCROWS
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talib.CDLHANGINGMAN
talib.CDLHARAMI
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talib.CDLHIGHWAVE
talib.CDLHIKKAKE
talib.CDLHIKKAKEMOD
talib.CDLHOMINGPIGEON
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OS
结构体
内置变量

在发明者量化交易平台中,主要通过 exchange.IO() 函数实现区块链相关的各种功能调用。以下文档将根据 exchange.IO() 函数的不同功能分别进行描述。exchange.IO("abi", ...) 函数调用方式用于注册 ABI。

  • 支持以太坊(eth)

  • 支持波场(tron)

exchange.IO(k, address, abiContent)

示例

javascript
function main() { // register Uniswap SwapRouter02 abi var routerAddress = "0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45" var abi = `[{"inputs":[{"components":[{"internalType":"bytes","name":"path","type":"bytes"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amountOut","type":"uint256"},{"internalType":"uint256","name":"amountInMaximum","type":"uint256"}],"internalType":"struct IV3SwapRouter.ExactOutputParams","name":"params","type":"tuple"}],"name":"exactOutput","outputs":[{"internalType":"uint256","name":"amountIn","type":"uint256"}],"stateMutability":"payable","type":"function"}]` // abi 仅使用了局部的 exactOutput 方法内容,完整的 abi 可以在网上搜索 exchange.IO("abi", routerAddress, abi) }

参数

名称类型必填描述

k

string

k 参数用于设置 exchange.IO() 函数的功能,设置为 "abi" 表示该函数用于注册 ABI

address

string

address 参数用于指定智能合约的地址。

abiContent

string

abiContent 参数用于指定智能合约的 ABI

备注

如果调用的智能合约方法是标准 ERC20 方法,则无需注册。

获取合约的 ABI 内容可以通过以下 URL 获取,只需取 result 字段,例如:

url
https://api.etherscan.io/api?module=contract&action=getabi&address=0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45