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8. Withdraw DAI from Private Pool

Description

Withdraw DAI from private liquidity pool.
TBD: Narratives & Rules of withdrawal

User Interface

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Withdraw Panel
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Confirm withdraw

Function Description

Item
Description
Contract Address
Private pool contract (referenced by Smart Contract Overview section)
Contract Name
SLDDAIPools2.sol
Function
function withdraw(uint256 amount)
Function Selector
0x2e1a7d4d
Invocation Type
Ethereum Transaction
Passing Parameters
Amount of DAIs to withdraw; actual number multiplied by 1E18
Return Value
None
Event Emitted
event Withdraw(address indexed account, uint256 amount);
Event Signature
0x884edad9ce6fa2440d8a54cc123490eb96d2768479d49ff9c7366125a9424364
Transaction Sample(BSC testnet)

ABI Description

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

Examples

Calling Examples

JavaScript
Python
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");
const CONTRACT_ADDRESS = "Replace with Private Pool Contract Address";
const ABI = [{
"inputs": [{
"internalType": "uint256",
"name": "amount",
"type": "uint256"
}],
"name": "deposit",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
}];
// Deposit 10 DAI to private pool.
const DEPOSIT_AMOUNT = 10e18;
var contract = new web3.eth.Contract(ABI, CONTRACT_ADDRESS);
contract.methods.provide(new BigNumber(DEPOSIT_AMOUNT).toString()).send({
from: "CALLER_ADDRESS",
}, function(error, result){
if(!error) {
console.log('Response:', result);
} else {
console.log(error);
}
});
# This example is written by using Web3.py
# More details on Web3.py could be found here - https://web3py.readthedocs.io/

HTTP Request Example

post
(BSC Mainnet) https://bsc-dataseed.binance.org
/
Send a Deposit Transaction