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SKALE-4086 update doc about erc721 approve #114

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SKALE-4086 update doc about erc721 approve #114

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17 changes: 8 additions & 9 deletions developers/products/interchain-messaging-agent/transferring-erc721.md
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Original file line number Diff line number Diff line change
Expand Up @@ -57,9 +57,8 @@ erc721ABI,
erc721Address
);

let transfer = contractERC721.methods
.transferFrom(
accountForMainnet,
let approve = contractERC721.methods
.approve(
depositBoxAddress,
mintId
)
Expand All @@ -71,23 +70,23 @@ let deposit = depositBox.methods

web3ForMainnet.eth.getTransactionCount(accountForMainnet).then((nonce) => {
//create raw transaction
const rawTxTransfer = {
const rawTxApprove = {
from: accountForMainnet,
nonce: "0x" + nonce.toString(16),
data: transfer,
data: approve,
to: erc721Address,
gas: 6500000,
gasPrice: 100000000000
};
//sign transaction
const txTransfer = new Tx(rawTxTransfer);
txTransfer.sign(privateKey);
const txApprove = new Tx(rawTxApprove);
txApprove.sign(privateKey);

const serializedTxTransfer = txTransfer.serialize();
const serializedTxApprove = txApprove.serialize();

//send signed transaction (approve)
web3ForMainnet.eth
.sendSignedTransaction("0x" + serializedTxTransfer.toString("hex"))
.sendSignedTransaction("0x" + serializedTxApprove.toString("hex"))
.on("receipt", (receipt) => {
console.log(receipt);
web3ForMainnet.eth
Expand Down