基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 343d1ef8eef3cb3bbae3fa7697c0597d5dccc5f2 OP_EQUALVERIFY OP_CHECKSIG
OP_0 340c449441968c0777d1677dd16d19d7cdd3e49b