Tutorials

import { MeshTxBuilder } from '@meshsdk/core';

const txBuilder = new MeshTxBuilder({
  fetcher: provider,
  submitter: provider,
});

const unsignedTx = await txBuilder
  .txOut(recipientAddress, [{ unit: 'lovelace', quantity: '5000000' }])
  .changeAddress(await wallet.getChangeAddress())
  .selectUtxosFrom(await wallet.getUtxos())
  .complete();

const signedTx = await wallet.signTx(unsignedTx);
const txHash = await wallet.submitTx(signedTx);

const tx = await txBuilder
  .mint('1', policyId, assetName)
  .mintingScript(mintingScript)
  .txOut(recipientAddress, [
    { unit: policyId + assetName, quantity: '1' },
    { unit: 'lovelace', quantity: '2000000' }
  ])
  .changeAddress(changeAddress)
  .selectUtxosFrom(utxos)
  .complete();

const tx = await txBuilder
  .txOut(scriptAddress, [{ unit: 'lovelace', quantity: '10000000' }])
  .txOutDatumHashValue(datum)
  .changeAddress(changeAddress)
  .selectUtxosFrom(utxos)
  .complete();

const tx = await txBuilder
  .spendingPlutusScript(languageVersion)
  .txIn(scriptUtxo.input.txHash, scriptUtxo.input.outputIndex)
  .txInScript(scriptCbor)
  .txInDatumValue(datum)
  .txInRedeemerValue(redeemer)
  .txOut(recipient, outputValue)
  .txInCollateral(collateralTxHash, collateralIndex)
  .changeAddress(changeAddress)
  .selectUtxosFrom(utxos)
  .complete();