Delegate

Register stake key

2 ADA will be taken as pledge for the registration of the stake key.

const rewardAddress = await lucid.wallet.rewardAddress();

const tx = await lucid.newTx()
  .registerStake(rewardAddress)
  .complete();

const signedTx = await tx.sign().complete();

const txHash = await signedTx.submit();

Delegate to a stake pool

const rewardAddress = await lucid.wallet.rewardAddress();

const tx = await lucid.newTx()
  .delegateTo(rewardAddress, "poolabc...")
  .complete();

const signedTx = await tx.sign().complete();

const txHash = await signedTx.submit();

Withdraw rewards

const rewardAddress = await lucid.wallet.rewardAddress();

const delegation = await lucid.wallet.getDelegation();

const tx = await lucid.newTx()
  .withdraw(rewardAddress, delegation.rewards)
  .complete();

const signedTx = await tx.sign().complete();

const txHash = await signedTx.submit();

Deregister stake key

Reclaim the 2 ADA used for the registration of the stake key.

const rewardAddress = await lucid.wallet.rewardAddress();

const tx = await lucid.newTx()
  .deregisterStake(rewardAddress)
  .complete();

const signedTx = await tx.sign().complete();

const txHash = await signedTx.submit();

Tx API reference
TxComplete API reference
TxSigned API reference