Participate TRC-10

HTTP API:

wallet/participateassetissue
Description: Participate a token
demo: curl -X POST http://127.0.0.1:8090/wallet/participateassetissue -d '{
"to_address": "41e552f6487585c2b58bc2c9bb4492bc1f17132cd0",
"owner_address":"41e472f387585c2b58bc2c9bb4492bc1f17342cd1", 
"amount":100, 
"asset_name":"3230313271756265696a696e67"
}'
Parameter to_address: The issuer address of the token, default hexString    
Parameter owner_address: The participant address, default hexString 
Parameter amount: The number of trx participating in token issuance
Parameter asset_name: Token id, default hexString         
Parameter permission_id: Optional, for multi-signature use          
Return: Transaction object
Note: The unit of 'amount' is the smallest unit of the token

Tronweb Example：

const privateKey = "..."; 
var issuerAddress = "TM2TmqauSEiRf16CyFgzHV2BVxBejY9iyR"; 
var tokenID= "1000088";
var amount = 1000;
var buyerAddress = "TVDGpn4hCSzJ5nkHPLetk8KQBtwaTppnkr";
//Creates an unsigned ICO token purchase transaction.
const tradeobj = await tronWeb.transactionBuilder.purchaseToken(
      issuerAddress,
      tokenID,
      amount,
      buyerAddress,    
).then(output => {
  console.log('- Output:', output, '\n');
  return output;
});
//sign 
const signedtxn = await tronWeb.trx.sign(
      tradeobj,
      privateKey
);
//broadcast 
const receipt = await tronWeb.trx.sendRawTransaction(
      signedtxn
).then(output => {
  console.log('- Output:', output, '\n');
  return output;
});

Wallet-cli Example :

#Usage : ParticipateAssetIssue [OwnerAddress] ToAddress AssetID Amount
ParticipateAssetIssue TQmDzierQxEFJm1dT5YXnTXqVAfdN9HtXj 1000099 1000

Please follow the instructions below to complete this transaction:

Tip: "Please confirm and enter your permission id, if input y or Y means default 0, other non-numeric characters will cancel transaction.", Enter "y" or "Y" to confirm the transaction;
Tip: "lease choose your key for sign. ...... Please choose between 1 and 2", select the serial number of the sign account;
Tip: "Please input your password.", Enter your local password;
Tip: "ParticipateAssetIssue 1000099 1000 from TQmDzierQxEFJm1dT5YXnTXqVAfdN9HtXj successful !!", which indicates that Successfully participated in TRC10 tokens.