1. Deposit Funds

Description

Make a deposit to an account. Regardless of the taker or the maker, the DAI needs to be deposited prior to making an order.

TBD: Narratives

User Interface

Function Description

Item	Description
Contract Address	Trading contract (referenced by Smart Contract Overview section)
Contract Name	SLDDAIContract.sol
Function	function deposit(uint256 amount)
Function Selector	0xb6b55f25
Invocation Type	Ethereum Transaction
Passing Parameters	Amount of DAIs deposited; actual number multiplied by 1E18
Return Value	None
Event Emitted	event DDSDeposit(address indexed sender, address indexed toAddr, uint256 motageAmount);
Event Signature	0x8741a00229f2b8b24379b60f7a4ba3a3f3d92f328280c47a38cd03504ac72c42
Transaction Sample(BSC testnet)	https://testnet.bscscan.com/tx/0xae1851d19feadb5d8f4ac8dfc24f746c1d851e06bb2a80c23685162b2784a39b

ABI Description

[{
	"inputs": [{
		"internalType": "uint256",
		"name": "amount",
		"type": "uint256"
	}],
	"name": "deposit",
	"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 trading contract address
const CONTRACT_ADDRESS = "";
const ABI = [{
	"inputs": [{
		"internalType": "uint256",
		"name": "amount",
		"type": "uint256"
	}],
	"name": "deposit",
	"outputs": [],
	"stateMutability": "nonpayable",
	"type": "function"
}];

// Deposit 1 DAI.
const DEPOSIT_AMOUNT = 1e18;

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

contract.methods.deposit(new BigNumber(DEPOSIT_AMOUNT).toString()).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

Send a Deposit Transaction

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

Make a deposit transaction to Shield Protocol V1 on BSC network. 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"
}