基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21d860bddcf47c623bcbc676b4e9dc51c6968197 OP_EQUALVERIFY OP_CHECKSIG
OP_0 341a8b0b2b08c7a8e0b479a483605067cdaed2b8