Pay Margin

Description

Pay token margin and SLD token margin for making a quotation for next round MVault.

User Interface

TODO(Snapshots)

Pay token margin

Function Description

Contract Address	MVault contract (referenced by General Info section)
Contract Name	MVault.sol
Function	function payBaseMargin(uint256 margin) public
Function Selector	0x3c3cde5b
Invocation Type	Ethereum Transaction
Passing Parameters	margin: token margin amount to pay, actual number multiplied by 1E18
Return Value	None
Event Emitted	None
Event Signature	None
Transaction Sample(Kovan testnet)

ABI Description

    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "margin",
          "type": "uint256"
        }
      ],
      "name": "payBaseMargin",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    }

Examples

Calling Examples

JavaScript

var Web3 = require('web3');
const BigNumber = require('bignumber.js');

// BSC Mainnet: https://bsc-dataseed.binance.org
// BSC Testnet: https://data-seed-prebsc-1-s1.binance.org:8545
const  web3 = new Web3("https://data-seed-prebsc-1-s1.binance.org:8545");

// Need MVault contract address
const CONTRACT_ADDRESS = "";
const ABI = [    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "margin",
          "type": "uint256"
        }
      ],
      "name": "payBaseMargin",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    }];

var contract = new web3.eth.Contract(ABI, CONTRACT_ADDRESS);

contract.methods.payBaseMargin(
    BigNumber(1000).times(1e18).toString(10),  // pay 1000 tokens as margin
  ).send({
    from: "CALLER_ADDRESS",
}, function(error, result){
    if(!error) {
      console.log('Response:', result);
    } else {
      console.log(error);
    }
});

Python

# This example is written by using Web3.py
# More details on Web3.py could be found here - https://web3py.readthedocs.io/

HTTP Request Example

Pay token margin Transaction

POST (BSC Mainnet) https://bsc-dataseed.binance.org/

Pay token margin for MVault. More details on how to send a transaction via BSC RPC could be found here, https://ethereum.org/en/developers/docs/apis/json-rpc/#eth_sendrawtransaction

Request Body

Name	Type	Description
jsonrpc*	string	"2.0"
method*	string	"eth_sendRawTransaction"
params*	array	the signed transaction data coerced into string array
id*	number	request sequence id, you could use timestamp as id

200 Success response.

{
  "id":64,
  "jsonrpc": "2.0",
  "result": "0x146695866343024d1ad9854a72904d16abec8b1597e098619d2addbd44b14e4c"
}

Pay SLD token margin

Function Description

Contract Address	MVault contract (referenced by General Info section)
Contract Name	MVault.sol
Function	function paySLDMargin(uint256 margin) public
Function Selector	0x75117437
Invocation Type	Ethereum Transaction
Passing Parameters	margin: token margin amount to pay, actual number multiplied by 1E18
Return Value	None
Event Emitted	None
Event Signature	None
Transaction Sample(Kovan testnet)

ABI Description

    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "margin",
          "type": "uint256"
        }
      ],
      "name": "paySLDMargin",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    }

Examples

Calling Examples

JavaScript

var Web3 = require('web3');
const BigNumber = require('bignumber.js');

// BSC Mainnet: https://bsc-dataseed.binance.org
// BSC Testnet: https://data-seed-prebsc-1-s1.binance.org:8545
const  web3 = new Web3("https://data-seed-prebsc-1-s1.binance.org:8545");

// Need MVault contract address
const CONTRACT_ADDRESS = "";
const ABI = [    {
      "inputs": [
        {
          "internalType": "uint256",
          "name": "margin",
          "type": "uint256"
        }
      ],
      "name": "paySLDMargin",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    }];

var contract = new web3.eth.Contract(ABI, CONTRACT_ADDRESS);

contract.methods.paySLDMargin(
    BigNumber(1000).times(1e18).toString(10),  // pay 1000 SLD tokens as margin
  ).send({
    from: "CALLER_ADDRESS",
}, function(error, result){
    if(!error) {
      console.log('Response:', result);
    } else {
      console.log(error);
    }
});

Python

# This example is written by using Web3.py
# More details on Web3.py could be found here - https://web3py.readthedocs.io/

HTTP Request Example

Pay SLD token margin Transaction

POST (BSC Mainnet) https://bsc-dataseed.binance.org/

Pay SLD token margin for MVault. More details on how to send a transaction via BSC RPC could be found here, https://ethereum.org/en/developers/docs/apis/json-rpc/#eth_sendrawtransaction

Request Body

Name	Type	Description
jsonrpc*	string	"2.0"
method*	string	"eth_sendRawTransaction"
params*	array	the signed transaction data coerced into string array
id*	number	request sequence id, you could use timestamp as id

200 Success response.

{
  "id":64,
  "jsonrpc": "2.0",
  "result": "0x146695866343024d1ad9854a72904d16abec8b1597e098619d2addbd44b14e4c"
}