基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 31abf92c1a549a76442c544c3385738e01409839 OP_EQUALVERIFY OP_CHECKSIG
OP_0 708c9b05f8cebad962160f2e99c9ad6ab0848a3b