ethers.js کا استعمال کرتے ہوئے ٹوکن بھیجنا

1/home/ricmoo> npm install --save ethers

1<script type="module">
2  import { ethers } from "https://cdn.ethers.io/lib/ethers-5.0.esm.min.js"
3  // Your code here...
4</script>

1<script
2  src="https://cdn.ethers.io/lib/ethers-5.0.umd.min.js"
3  type="application/javascript"
4></script>

1window.ethersProvider = new ethers.providers.InfuraProvider("ropsten")

1let wallet = new ethers.Wallet(private_key)

1let walletSigner = wallet.connect(window.ethersProvider)

1window.ethersProvider.getGasPrice() // gasPrice

1const tx = {
2  from: send_account,
3  to: to_address,
4  value: ethers.utils.parseEther(send_token_amount),
5  nonce: window.ethersProvider.getTransactionCount(send_account, "latest"),
6  gasLimit: ethers.utils.hexlify(gas_limit), // 100000
7  gasPrice: gas_price,
8}

1walletSigner.sendTransaction(tx).then((transaction) => {
2  console.dir(transaction)
3  alert("Send finished!")
4})

1let private_key =
2  "41559d28e936dc92104ff30691519693fc753ffbee6251a611b9aa1878f12a4d"
3let send_token_amount = "1"
4let to_address = "0x4c10D2734Fb76D3236E522509181CC3Ba8DE0e80"
5let send_address = "0xda27a282B5B6c5229699891CfA6b900A716539E6"
6let gas_limit = "0x100000"
7let wallet = new ethers.Wallet(private_key)
8let walletSigner = wallet.connect(window.ethersProvider)
9let contract_address = ""
10window.ethersProvider = new ethers.providers.InfuraProvider("ropsten")
11
12send_token(
13  contract_address,
14  send_token_amount,
15  to_address,
16  send_address,
17  private_key
18)
سب دکھائیں

1function send_token(
2  contract_address,
3  send_token_amount,
4  to_address,
5  send_account,
6  private_key
7) {
8  let wallet = new ethers.Wallet(private_key)
9  let walletSigner = wallet.connect(window.ethersProvider)
10
11  window.ethersProvider.getGasPrice().then((currentGasPrice) => {
12    let gas_price = ethers.utils.hexlify(parseInt(currentGasPrice))
13    console.log(`gas_price: ${gas_price}`)
14
15    if (contract_address) {
16      // general token send
17      let contract = new ethers.Contract(
18        contract_address,
19        send_abi,
20        walletSigner
21      )
22
23      // How many tokens?
24      let numberOfTokens = ethers.utils.parseUnits(send_token_amount, 18)
25      console.log(`numberOfTokens: ${numberOfTokens}`)
26
27      // Send tokens
28      contract.transfer(to_address, numberOfTokens).then((transferResult) => {
29        console.dir(transferResult)
30        alert("sent token")
31      })
32    } // ether send
33    else {
34      const tx = {
35        from: send_account,
36        to: to_address,
37        value: ethers.utils.parseEther(send_token_amount),
38        nonce: window.ethersProvider.getTransactionCount(
39          send_account,
40          "latest"
41        ),
42        gasLimit: ethers.utils.hexlify(gas_limit), // 100000
43        gasPrice: gas_price,
44      }
45      console.dir(tx)
46      try {
47        walletSigner.sendTransaction(tx).then((transaction) => {
48          console.dir(transaction)
49          alert("Send finished!")
50        })
51      } catch (error) {
52        alert("failed to send!!")
53      }
54    }
55  })
56}
سب دکھائیں