Información básica
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b421674f82ba49369c6df5b4c6f72ebe12c66ea2 OP_EQUALVERIFY OP_CHECKSIG
OP_0 d43a299487f8eddba815ea7af34aef255d38495b