bitcoin-s-bech32.scala

import org.bitcoins.core.{crypto, protocol, config}
// if you want to get addresses for mainnet, just import
// config.MainNet here instead
import config.TestNet3
import crypto.ECPrivateKey

// this gets all addresses into scope
import protocol._

// this gets all scriptPubKeys into scope
import protocol.script._

// this generates a random private key
val privkey = ECPrivateKey()
// privkey: ECPrivateKey = ECPrivateKey(d82a17b83259d8cacccbaf6fbe07d811a466d13cc5f5d6bcea254a41621496cc,true)
val pubkey = privkey.publicKey
// pubkey: crypto.ECPublicKey = ECPublicKey(0252aa9734dcfb9e8ae8d130790e7f9af5fd47ea76257261aff076216392e06778)

val segwitAddress = {
    // see https://bitcoin.org/en/glossary/pubkey-script
    // for reading resources on the details of scriptPubKeys
    // pay-to-witness-pubkey-hash scriptPubKey V0
    val scriptPubKey = P2WPKHWitnessSPKV0(pubkey)
    Bech32Address(scriptPubKey, TestNet3)
}
// segwitAddress: Bech32Address = Bech32Address(tb1qzmj0ts9606p9t0pnl3j7nq62svz6m8h42sun9d)