Transactions

package main

import (
    "context"
    "math/big"

    "github.com/luxfi/geth/core/types"
    "github.com/luxfi/geth/ethclient"
)

func sendEVM() error {
    client, _ := ethclient.Dial(
        "http://127.0.0.1:9630/ext/bc/C/rpc",
    )

    // Build EIP-1559 transaction
    tx := types.NewTx(&types.DynamicFeeTx{
        ChainID:   big.NewInt(96369),
        Nonce:     0,
        GasTipCap: big.NewInt(25000000000),
        GasFeeCap: big.NewInt(50000000000),
        Gas:       21000,
        To:        &recipientAddr,
        Value:     big.NewInt(1e18), // 1 LUX
    })

    // Sign and send
    signedTx, _ := types.SignTx(
        tx,
        types.LatestSignerForChainID(big.NewInt(96369)),
        privateKey,
    )
    return client.SendTransaction(context.Background(), signedTx)
}

import (
    "github.com/luxfi/ids"
    "github.com/luxfi/sdk/wallet"
)

w := wallet.New(1, xChainID)
w.ImportKey(privateKey)

tx, err := w.CreateTransferTx(
    recipientAddr, // ids.ShortID
    luxAssetID,    // ids.ID for LUX
    500000000,     // 0.5 LUX (6 decimal places on X-Chain)
    nil,           // no memo
)

// Export from C-Chain to P-Chain
exportTxID, _ := cChainWallet.Export(ctx, pChainID, amount, assetID)

// Import on P-Chain
importTxID, _ := pChainWallet.Import(ctx, cChainID)